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authorMark Brown <broonie@kernel.org>2023-08-07 21:59:25 +0100
committerMark Brown <broonie@kernel.org>2023-08-07 21:59:25 +0100
commitf9a798867b15b906aa0637d8efb8f6d7ed188291 (patch)
treef33c073735a1b100a40e800d71f9fa20d516f9cd
parent0e19118ab24beea86dac16ce3c550c47d31f777d (diff)
parent1f6c80a74cd4686b5b0b9aed55d7195009c96330 (diff)
spi: switch to use modern name
Merge series from Yang Yingliang <yangyingliang@huawei.com>: After introducing devm_spi_alloc_host/spi_alloc_host(), the legacy named function devm_spi_alloc_master/spi_alloc_master() can be replaced. And also change other legacy name master/slave to modern name host/target or controller.
-rw-r--r--drivers/spi/spi-amd.c50
-rw-r--r--drivers/spi/spi-aspeed-smc.c14
-rw-r--r--drivers/spi/spi-axi-spi-engine.c58
-rw-r--r--drivers/spi/spi-bcm-qspi.c64
-rw-r--r--drivers/spi/spi-bcm2835.c112
-rw-r--r--drivers/spi/spi-bcm2835aux.c84
-rw-r--r--drivers/spi/spi-bcm63xx-hsspi.c86
-rw-r--r--drivers/spi/spi-bcm63xx.c68
-rw-r--r--drivers/spi/spi-butterfly.c18
-rw-r--r--drivers/spi/spi-cadence-xspi.c30
-rw-r--r--drivers/spi/spi-cadence.c70
-rw-r--r--drivers/spi/spi-cavium-octeon.c32
-rw-r--r--drivers/spi/spi-cavium-thunderx.c32
-rw-r--r--drivers/spi/spi-clps711x.c42
-rw-r--r--drivers/spi/spi-coldfire-qspi.c66
-rw-r--r--drivers/spi/spi-davinci.c76
-rw-r--r--drivers/spi/spi-dln2.c94
-rw-r--r--drivers/spi/spi-dw-core.c112
-rw-r--r--drivers/spi/spi-dw-dma.c22
-rw-r--r--drivers/spi/spi-dw-mmio.c10
-rw-r--r--drivers/spi/spi-dw.h4
-rw-r--r--drivers/spi/spi-hisi-kunpeng.c84
-rw-r--r--drivers/spi/spi-npcm-fiu.c20
23 files changed, 624 insertions, 624 deletions
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c
index b19766571f28..e4345ad5cd36 100644
--- a/drivers/spi/spi-amd.c
+++ b/drivers/spi/spi-amd.c
@@ -215,9 +215,9 @@ static int amd_spi_execute_opcode(struct amd_spi *amd_spi)
}
}
-static int amd_spi_master_setup(struct spi_device *spi)
+static int amd_spi_host_setup(struct spi_device *spi)
{
- struct amd_spi *amd_spi = spi_master_get_devdata(spi->master);
+ struct amd_spi *amd_spi = spi_controller_get_devdata(spi->controller);
amd_spi_clear_fifo_ptr(amd_spi);
@@ -272,7 +272,7 @@ static int amd_set_spi_freq(struct amd_spi *amd_spi, u32 speed_hz)
}
static inline int amd_spi_fifo_xfer(struct amd_spi *amd_spi,
- struct spi_master *master,
+ struct spi_controller *host,
struct spi_message *message)
{
struct spi_transfer *xfer = NULL;
@@ -353,15 +353,15 @@ fin_msg:
return -ENODEV;
}
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return message->status;
}
-static int amd_spi_master_transfer(struct spi_master *master,
+static int amd_spi_host_transfer(struct spi_controller *host,
struct spi_message *msg)
{
- struct amd_spi *amd_spi = spi_master_get_devdata(master);
+ struct amd_spi *amd_spi = spi_controller_get_devdata(host);
struct spi_device *spi = msg->spi;
amd_spi_select_chip(amd_spi, spi_get_chipselect(spi, 0));
@@ -370,7 +370,7 @@ static int amd_spi_master_transfer(struct spi_master *master,
* Extract spi_transfers from the spi message and
* program the controller.
*/
- return amd_spi_fifo_xfer(amd_spi, master, msg);
+ return amd_spi_fifo_xfer(amd_spi, host, msg);
}
static size_t amd_spi_max_transfer_size(struct spi_device *spi)
@@ -381,16 +381,16 @@ static size_t amd_spi_max_transfer_size(struct spi_device *spi)
static int amd_spi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct spi_master *master;
+ struct spi_controller *host;
struct amd_spi *amd_spi;
int err;
- /* Allocate storage for spi_master and driver private data */
- master = devm_spi_alloc_master(dev, sizeof(struct amd_spi));
- if (!master)
- return dev_err_probe(dev, -ENOMEM, "Error allocating SPI master\n");
+ /* Allocate storage for host and driver private data */
+ host = devm_spi_alloc_host(dev, sizeof(struct amd_spi));
+ if (!host)
+ return dev_err_probe(dev, -ENOMEM, "Error allocating SPI host\n");
- amd_spi = spi_master_get_devdata(master);
+ amd_spi = spi_controller_get_devdata(host);
amd_spi->io_remap_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(amd_spi->io_remap_addr))
return dev_err_probe(dev, PTR_ERR(amd_spi->io_remap_addr),
@@ -400,20 +400,20 @@ static int amd_spi_probe(struct platform_device *pdev)
amd_spi->version = (enum amd_spi_versions) device_get_match_data(dev);
- /* Initialize the spi_master fields */
- master->bus_num = 0;
- master->num_chipselect = 4;
- master->mode_bits = 0;
- master->flags = SPI_CONTROLLER_HALF_DUPLEX;
- master->max_speed_hz = AMD_SPI_MAX_HZ;
- master->min_speed_hz = AMD_SPI_MIN_HZ;
- master->setup = amd_spi_master_setup;
- master->transfer_one_message = amd_spi_master_transfer;
- master->max_transfer_size = amd_spi_max_transfer_size;
- master->max_message_size = amd_spi_max_transfer_size;
+ /* Initialize the spi_controller fields */
+ host->bus_num = 0;
+ host->num_chipselect = 4;
+ host->mode_bits = 0;
+ host->flags = SPI_CONTROLLER_HALF_DUPLEX;
+ host->max_speed_hz = AMD_SPI_MAX_HZ;
+ host->min_speed_hz = AMD_SPI_MIN_HZ;
+ host->setup = amd_spi_host_setup;
+ host->transfer_one_message = amd_spi_host_transfer;
+ host->max_transfer_size = amd_spi_max_transfer_size;
+ host->max_message_size = amd_spi_max_transfer_size;
/* Register the controller with SPI framework */
- err = devm_spi_register_master(dev, master);
+ err = devm_spi_register_controller(dev, host);
if (err)
return dev_err_probe(dev, err, "error registering SPI controller\n");
diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c
index e75b0d51f06a..21b0fa646c7d 100644
--- a/drivers/spi/spi-aspeed-smc.c
+++ b/drivers/spi/spi-aspeed-smc.c
@@ -295,7 +295,7 @@ static const struct aspeed_spi_data ast2400_spi_data;
static int do_aspeed_spi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
- struct aspeed_spi *aspi = spi_controller_get_devdata(mem->spi->master);
+ struct aspeed_spi *aspi = spi_controller_get_devdata(mem->spi->controller);
struct aspeed_spi_chip *chip = &aspi->chips[spi_get_chipselect(mem->spi, 0)];
u32 addr_mode, addr_mode_backup;
u32 ctl_val;
@@ -374,7 +374,7 @@ static int aspeed_spi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
static const char *aspeed_spi_get_name(struct spi_mem *mem)
{
- struct aspeed_spi *aspi = spi_controller_get_devdata(mem->spi->master);
+ struct aspeed_spi *aspi = spi_controller_get_devdata(mem->spi->controller);
struct device *dev = aspi->dev;
return devm_kasprintf(dev, GFP_KERNEL, "%s.%d", dev_name(dev),
@@ -553,7 +553,7 @@ static int aspeed_spi_do_calibration(struct aspeed_spi_chip *chip);
static int aspeed_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
{
- struct aspeed_spi *aspi = spi_controller_get_devdata(desc->mem->spi->master);
+ struct aspeed_spi *aspi = spi_controller_get_devdata(desc->mem->spi->controller);
struct aspeed_spi_chip *chip = &aspi->chips[spi_get_chipselect(desc->mem->spi, 0)];
struct spi_mem_op *op = &desc->info.op_tmpl;
u32 ctl_val;
@@ -620,7 +620,7 @@ static int aspeed_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
static ssize_t aspeed_spi_dirmap_read(struct spi_mem_dirmap_desc *desc,
u64 offset, size_t len, void *buf)
{
- struct aspeed_spi *aspi = spi_controller_get_devdata(desc->mem->spi->master);
+ struct aspeed_spi *aspi = spi_controller_get_devdata(desc->mem->spi->controller);
struct aspeed_spi_chip *chip = &aspi->chips[spi_get_chipselect(desc->mem->spi, 0)];
/* Switch to USER command mode if mapping window is too small */
@@ -669,7 +669,7 @@ static void aspeed_spi_chip_enable(struct aspeed_spi *aspi, unsigned int cs, boo
static int aspeed_spi_setup(struct spi_device *spi)
{
- struct aspeed_spi *aspi = spi_controller_get_devdata(spi->master);
+ struct aspeed_spi *aspi = spi_controller_get_devdata(spi->controller);
const struct aspeed_spi_data *data = aspi->data;
unsigned int cs = spi_get_chipselect(spi, 0);
struct aspeed_spi_chip *chip = &aspi->chips[cs];
@@ -697,7 +697,7 @@ static int aspeed_spi_setup(struct spi_device *spi)
static void aspeed_spi_cleanup(struct spi_device *spi)
{
- struct aspeed_spi *aspi = spi_controller_get_devdata(spi->master);
+ struct aspeed_spi *aspi = spi_controller_get_devdata(spi->controller);
unsigned int cs = spi_get_chipselect(spi, 0);
aspeed_spi_chip_enable(aspi, cs, false);
@@ -726,7 +726,7 @@ static int aspeed_spi_probe(struct platform_device *pdev)
if (!data)
return -ENODEV;
- ctlr = devm_spi_alloc_master(dev, sizeof(*aspi));
+ ctlr = devm_spi_alloc_host(dev, sizeof(*aspi));
if (!ctlr)
return -ENOMEM;
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index c3224b85bc79..0258c9a72fdc 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -356,8 +356,8 @@ static bool spi_engine_read_rx_fifo(struct spi_engine *spi_engine)
static irqreturn_t spi_engine_irq(int irq, void *devid)
{
- struct spi_master *master = devid;
- struct spi_engine *spi_engine = spi_master_get_devdata(master);
+ struct spi_controller *host = devid;
+ struct spi_engine *spi_engine = spi_controller_get_devdata(host);
unsigned int disable_int = 0;
unsigned int pending;
@@ -396,7 +396,7 @@ static irqreturn_t spi_engine_irq(int irq, void *devid)
msg->status = 0;
msg->actual_length = msg->frame_length;
spi_engine->msg = NULL;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
disable_int |= SPI_ENGINE_INT_SYNC;
}
}
@@ -412,11 +412,11 @@ static irqreturn_t spi_engine_irq(int irq, void *devid)
return IRQ_HANDLED;
}
-static int spi_engine_transfer_one_message(struct spi_master *master,
+static int spi_engine_transfer_one_message(struct spi_controller *host,
struct spi_message *msg)
{
struct spi_engine_program p_dry, *p;
- struct spi_engine *spi_engine = spi_master_get_devdata(master);
+ struct spi_engine *spi_engine = spi_controller_get_devdata(host);
unsigned int int_enable = 0;
unsigned long flags;
size_t size;
@@ -464,7 +464,7 @@ static int spi_engine_transfer_one_message(struct spi_master *master,
static int spi_engine_probe(struct platform_device *pdev)
{
struct spi_engine *spi_engine;
- struct spi_master *master;
+ struct spi_controller *host;
unsigned int version;
int irq;
int ret;
@@ -477,29 +477,29 @@ static int spi_engine_probe(struct platform_device *pdev)
if (!spi_engine)
return -ENOMEM;
- master = spi_alloc_master(&pdev->dev, 0);
- if (!master)
+ host = spi_alloc_host(&pdev->dev, 0);
+ if (!host)
return -ENOMEM;
- spi_master_set_devdata(master, spi_engine);
+ spi_controller_set_devdata(host, spi_engine);
spin_lock_init(&spi_engine->lock);
spi_engine->clk = devm_clk_get(&pdev->dev, "s_axi_aclk");
if (IS_ERR(spi_engine->clk)) {
ret = PTR_ERR(spi_engine->clk);
- goto err_put_master;
+ goto err_put_host;
}
spi_engine->ref_clk = devm_clk_get(&pdev->dev, "spi_clk");
if (IS_ERR(spi_engine->ref_clk)) {
ret = PTR_ERR(spi_engine->ref_clk);
- goto err_put_master;
+ goto err_put_host;
}
ret = clk_prepare_enable(spi_engine->clk);
if (ret)
- goto err_put_master;
+ goto err_put_host;
ret = clk_prepare_enable(spi_engine->ref_clk);
if (ret)
@@ -525,46 +525,46 @@ static int spi_engine_probe(struct platform_device *pdev)
writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING);
writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE);
- ret = request_irq(irq, spi_engine_irq, 0, pdev->name, master);
+ ret = request_irq(irq, spi_engine_irq, 0, pdev->name, host);
if (ret)
goto err_ref_clk_disable;
- master->dev.of_node = pdev->dev.of_node;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_3WIRE;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->max_speed_hz = clk_get_rate(spi_engine->ref_clk) / 2;
- master->transfer_one_message = spi_engine_transfer_one_message;
- master->num_chipselect = 8;
+ host->dev.of_node = pdev->dev.of_node;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_3WIRE;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->max_speed_hz = clk_get_rate(spi_engine->ref_clk) / 2;
+ host->transfer_one_message = spi_engine_transfer_one_message;
+ host->num_chipselect = 8;
- ret = spi_register_master(master);
+ ret = spi_register_controller(host);
if (ret)
goto err_free_irq;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
return 0;
err_free_irq:
- free_irq(irq, master);
+ free_irq(irq, host);
err_ref_clk_disable:
clk_disable_unprepare(spi_engine->ref_clk);
err_clk_disable:
clk_disable_unprepare(spi_engine->clk);
-err_put_master:
- spi_master_put(master);
+err_put_host:
+ spi_controller_put(host);
return ret;
}
static void spi_engine_remove(struct platform_device *pdev)
{
- struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
- struct spi_engine *spi_engine = spi_master_get_devdata(master);
+ struct spi_controller *host = spi_controller_get(platform_get_drvdata(pdev));
+ struct spi_engine *spi_engine = spi_controller_get_devdata(host);
int irq = platform_get_irq(pdev, 0);
- spi_unregister_master(master);
+ spi_unregister_controller(host);
- free_irq(irq, master);
+ free_irq(irq, host);
- spi_master_put(master);
+ spi_controller_put(host);
writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING);
writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE);
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index d91dfbe47aa5..ef08fcac2f6d 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -220,7 +220,7 @@ struct qspi_trans {
struct bcm_qspi {
struct platform_device *pdev;
- struct spi_master *master;
+ struct spi_controller *host;
struct clk *clk;
u32 base_clk;
u32 max_speed_hz;
@@ -732,7 +732,7 @@ static bool bcm_qspi_mspi_transfer_is_last(struct bcm_qspi *qspi,
struct qspi_trans *qt)
{
if (qt->mspi_last_trans &&
- spi_transfer_is_last(qspi->master, qt->trans))
+ spi_transfer_is_last(qspi->host, qt->trans))
return true;
else
return false;
@@ -979,7 +979,7 @@ static int write_to_hw(struct bcm_qspi *qspi, struct spi_device *spi)
mspi_cdram |= ((tp.trans->bits_per_word <= 8) ? 0 :
MSPI_CDRAM_BITSE_BIT);
- /* set 3wrire halfduplex mode data from master to slave */
+ /* set 3wrire halfduplex mode data from host to target */
if ((spi->mode & SPI_3WIRE) && tp.trans->tx_buf)
mspi_cdram |= MSPI_CDRAM_OUTP;
@@ -1035,7 +1035,7 @@ done:
static int bcm_qspi_bspi_exec_mem_op(struct spi_device *spi,
const struct spi_mem_op *op)
{
- struct bcm_qspi *qspi = spi_master_get_devdata(spi->master);
+ struct bcm_qspi *qspi = spi_controller_get_devdata(spi->controller);
u32 addr = 0, len, rdlen, len_words, from = 0;
int ret = 0;
unsigned long timeo = msecs_to_jiffies(100);
@@ -1118,11 +1118,11 @@ static int bcm_qspi_bspi_exec_mem_op(struct spi_device *spi,
return ret;
}
-static int bcm_qspi_transfer_one(struct spi_master *master,
+static int bcm_qspi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *trans)
{
- struct bcm_qspi *qspi = spi_master_get_devdata(master);
+ struct bcm_qspi *qspi = spi_controller_get_devdata(host);
int slots;
unsigned long timeo = msecs_to_jiffies(100);
@@ -1150,8 +1150,8 @@ static int bcm_qspi_transfer_one(struct spi_master *master,
static int bcm_qspi_mspi_exec_mem_op(struct spi_device *spi,
const struct spi_mem_op *op)
{
- struct spi_master *master = spi->master;
- struct bcm_qspi *qspi = spi_master_get_devdata(master);
+ struct spi_controller *host = spi->controller;
+ struct bcm_qspi *qspi = spi_controller_get_devdata(host);
struct spi_transfer t[2];
u8 cmd[6] = { };
int ret, i;
@@ -1171,7 +1171,7 @@ static int bcm_qspi_mspi_exec_mem_op(struct spi_device *spi,
t[0].tx_nbits = op->cmd.buswidth;
/* lets mspi know that this is not last transfer */
qspi->trans_pos.mspi_last_trans = false;
- ret = bcm_qspi_transfer_one(master, spi, &t[0]);
+ ret = bcm_qspi_transfer_one(host, spi, &t[0]);
/* rx */
qspi->trans_pos.mspi_last_trans = true;
@@ -1181,7 +1181,7 @@ static int bcm_qspi_mspi_exec_mem_op(struct spi_device *spi,
t[1].len = op->data.nbytes;
t[1].rx_nbits = op->data.buswidth;
t[1].bits_per_word = spi->bits_per_word;
- ret = bcm_qspi_transfer_one(master, spi, &t[1]);
+ ret = bcm_qspi_transfer_one(host, spi, &t[1]);
}
return ret;
@@ -1191,7 +1191,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
struct spi_device *spi = mem->spi;
- struct bcm_qspi *qspi = spi_master_get_devdata(spi->master);
+ struct bcm_qspi *qspi = spi_controller_get_devdata(spi->controller);
int ret = 0;
bool mspi_read = false;
u32 addr = 0, len;
@@ -1486,7 +1486,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
const struct bcm_qspi_data *data;
struct device *dev = &pdev->dev;
struct bcm_qspi *qspi;
- struct spi_master *master;
+ struct spi_controller *host;
struct resource *res;
int irq, ret = 0, num_ints = 0;
u32 val;
@@ -1504,13 +1504,13 @@ int bcm_qspi_probe(struct platform_device *pdev,
data = of_id->data;
- master = devm_spi_alloc_master(dev, sizeof(struct bcm_qspi));
- if (!master) {
- dev_err(dev, "error allocating spi_master\n");
+ host = devm_spi_alloc_host(dev, sizeof(struct bcm_qspi));
+ if (!host) {
+ dev_err(dev, "error allocating spi_controller\n");
return -ENOMEM;
}
- qspi = spi_master_get_devdata(master);
+ qspi = spi_controller_get_devdata(host);
qspi->clk = devm_clk_get_optional(&pdev->dev, NULL);
if (IS_ERR(qspi->clk))
@@ -1520,23 +1520,23 @@ int bcm_qspi_probe(struct platform_device *pdev,
qspi->trans_pos.trans = NULL;
qspi->trans_pos.byte = 0;
qspi->trans_pos.mspi_last_trans = true;
- qspi->master = master;
+ qspi->host = host;
- master->bus_num = -1;
- master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_RX_DUAL | SPI_RX_QUAD |
+ host->bus_num = -1;
+ host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_RX_DUAL | SPI_RX_QUAD |
SPI_3WIRE;
- master->setup = bcm_qspi_setup;
- master->transfer_one = bcm_qspi_transfer_one;
- master->mem_ops = &bcm_qspi_mem_ops;
- master->cleanup = bcm_qspi_cleanup;
- master->dev.of_node = dev->of_node;
- master->num_chipselect = NUM_CHIPSELECT;
- master->use_gpio_descriptors = true;
+ host->setup = bcm_qspi_setup;
+ host->transfer_one = bcm_qspi_transfer_one;
+ host->mem_ops = &bcm_qspi_mem_ops;
+ host->cleanup = bcm_qspi_cleanup;
+ host->dev.of_node = dev->of_node;
+ host->num_chipselect = NUM_CHIPSELECT;
+ host->use_gpio_descriptors = true;
qspi->big_endian = of_device_is_big_endian(dev->of_node);
if (!of_property_read_u32(dev->of_node, "num-cs", &val))
- master->num_chipselect = val;
+ host->num_chipselect = val;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hif_mspi");
if (!res)
@@ -1659,9 +1659,9 @@ int bcm_qspi_probe(struct platform_device *pdev,
qspi->xfer_mode.addrlen = -1;
qspi->xfer_mode.hp = -1;
- ret = spi_register_master(master);
+ ret = spi_register_controller(host);
if (ret < 0) {
- dev_err(dev, "can't register master\n");
+ dev_err(dev, "can't register host\n");
goto qspi_reg_err;
}
@@ -1682,7 +1682,7 @@ void bcm_qspi_remove(struct platform_device *pdev)
{
struct bcm_qspi *qspi = platform_get_drvdata(pdev);
- spi_unregister_master(qspi->master);
+ spi_unregister_controller(qspi->host);
bcm_qspi_hw_uninit(qspi);
clk_disable_unprepare(qspi->clk);
kfree(qspi->dev_ids);
@@ -1700,7 +1700,7 @@ static int __maybe_unused bcm_qspi_suspend(struct device *dev)
qspi->s3_strap_override_ctrl =
bcm_qspi_read(qspi, BSPI, BSPI_STRAP_OVERRIDE_CTRL);
- spi_master_suspend(qspi->master);
+ spi_controller_suspend(qspi->host);
clk_disable_unprepare(qspi->clk);
bcm_qspi_hw_uninit(qspi);
@@ -1721,7 +1721,7 @@ static int __maybe_unused bcm_qspi_resume(struct device *dev)
ret = clk_prepare_enable(qspi->clk);
if (!ret)
- spi_master_resume(qspi->master);
+ spi_controller_resume(qspi->host);
return ret;
}
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 3f7f61ba66d5..e7bb2714678a 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -105,7 +105,7 @@ MODULE_PARM_DESC(polling_limit_us,
* These are counted as well in @count_transfer_polling and
* @count_transfer_irq
* @count_transfer_dma: count how often dma mode is used
- * @slv: SPI slave currently selected
+ * @target: SPI target currently selected
* (used by bcm2835_spi_dma_tx_done() to write @clear_rx_cs)
* @tx_dma_active: whether a TX DMA descriptor is in progress
* @rx_dma_active: whether a RX DMA descriptor is in progress
@@ -135,7 +135,7 @@ struct bcm2835_spi {
u64 count_transfer_irq_after_polling;
u64 count_transfer_dma;
- struct bcm2835_spidev *slv;
+ struct bcm2835_spidev *target;
unsigned int tx_dma_active;
unsigned int rx_dma_active;
struct dma_async_tx_descriptor *fill_tx_desc;
@@ -143,14 +143,14 @@ struct bcm2835_spi {
};
/**
- * struct bcm2835_spidev - BCM2835 SPI slave
+ * struct bcm2835_spidev - BCM2835 SPI target
* @prepare_cs: precalculated CS register value for ->prepare_message()
- * (uses slave-specific clock polarity and phase settings)
+ * (uses target-specific clock polarity and phase settings)
* @clear_rx_desc: preallocated RX DMA descriptor used for TX-only transfers
* (cyclically clears RX FIFO by writing @clear_rx_cs to CS register)
* @clear_rx_addr: bus address of @clear_rx_cs
* @clear_rx_cs: precalculated CS register value to clear RX FIFO
- * (uses slave-specific clock polarity and phase settings)
+ * (uses target-specific clock polarity and phase settings)
*/
struct bcm2835_spidev {
u32 prepare_cs;
@@ -434,7 +434,7 @@ static int bcm2835_spi_transfer_one_irq(struct spi_controller *ctlr,
/**
* bcm2835_spi_transfer_prologue() - transfer first few bytes without DMA
- * @ctlr: SPI master controller
+ * @ctlr: SPI host controller
* @tfr: SPI transfer
* @bs: BCM2835 SPI controller
* @cs: CS register
@@ -596,7 +596,7 @@ out:
/**
* bcm2835_spi_dma_rx_done() - callback for DMA RX channel
- * @data: SPI master controller
+ * @data: SPI host controller
*
* Used for bidirectional and RX-only transfers.
*/
@@ -624,7 +624,7 @@ static void bcm2835_spi_dma_rx_done(void *data)
/**
* bcm2835_spi_dma_tx_done() - callback for DMA TX channel
- * @data: SPI master controller
+ * @data: SPI host controller
*
* Used for TX-only transfers.
*/
@@ -635,7 +635,7 @@ static void bcm2835_spi_dma_tx_done(void *data)
/* busy-wait for TX FIFO to empty */
while (!(bcm2835_rd(bs, BCM2835_SPI_CS) & BCM2835_SPI_CS_DONE))
- bcm2835_wr(bs, BCM2835_SPI_CS, bs->slv->clear_rx_cs);
+ bcm2835_wr(bs, BCM2835_SPI_CS, bs->target->clear_rx_cs);
bs->tx_dma_active = false;
smp_wmb();
@@ -655,10 +655,10 @@ static void bcm2835_spi_dma_tx_done(void *data)
/**
* bcm2835_spi_prepare_sg() - prepare and submit DMA descriptor for sglist
- * @ctlr: SPI master controller
+ * @ctlr: SPI host controller
* @tfr: SPI transfer
* @bs: BCM2835 SPI controller
- * @slv: BCM2835 SPI slave
+ * @target: BCM2835 SPI target
* @is_tx: whether to submit DMA descriptor for TX or RX sglist
*
* Prepare and submit a DMA descriptor for the TX or RX sglist of @tfr.
@@ -667,7 +667,7 @@ static void bcm2835_spi_dma_tx_done(void *data)
static int bcm2835_spi_prepare_sg(struct spi_controller *ctlr,
struct spi_transfer *tfr,
struct bcm2835_spi *bs,
- struct bcm2835_spidev *slv,
+ struct bcm2835_spidev *target,
bool is_tx)
{
struct dma_chan *chan;
@@ -707,7 +707,7 @@ static int bcm2835_spi_prepare_sg(struct spi_controller *ctlr,
} else if (!tfr->rx_buf) {
desc->callback = bcm2835_spi_dma_tx_done;
desc->callback_param = ctlr;
- bs->slv = slv;
+ bs->target = target;
}
/* submit it to DMA-engine */
@@ -718,9 +718,9 @@ static int bcm2835_spi_prepare_sg(struct spi_controller *ctlr,
/**
* bcm2835_spi_transfer_one_dma() - perform SPI transfer using DMA engine
- * @ctlr: SPI master controller
+ * @ctlr: SPI host controller
* @tfr: SPI transfer
- * @slv: BCM2835 SPI slave
+ * @target: BCM2835 SPI target
* @cs: CS register
*
* For *bidirectional* transfers (both tx_buf and rx_buf are non-%NULL), set up
@@ -732,7 +732,7 @@ static int bcm2835_spi_prepare_sg(struct spi_controller *ctlr,
* clear the RX FIFO by setting the CLEAR_RX bit in the CS register.
*
* The CS register value is precalculated in bcm2835_spi_setup(). Normally
- * this is called only once, on slave registration. A DMA descriptor to write
+ * this is called only once, on target registration. A DMA descriptor to write
* this value is preallocated in bcm2835_dma_init(). All that's left to do
* when performing a TX-only transfer is to submit this descriptor to the RX
* DMA channel. Latency is thereby minimized. The descriptor does not
@@ -765,7 +765,7 @@ static int bcm2835_spi_prepare_sg(struct spi_controller *ctlr,
*/
static int bcm2835_spi_transfer_one_dma(struct spi_controller *ctlr,
struct spi_transfer *tfr,
- struct bcm2835_spidev *slv,
+ struct bcm2835_spidev *target,
u32 cs)
{
struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr);
@@ -783,7 +783,7 @@ static int bcm2835_spi_transfer_one_dma(struct spi_controller *ctlr,
/* setup tx-DMA */
if (bs->tx_buf) {
- ret = bcm2835_spi_prepare_sg(ctlr, tfr, bs, slv, true);
+ ret = bcm2835_spi_prepare_sg(ctlr, tfr, bs, target, true);
} else {
cookie = dmaengine_submit(bs->fill_tx_desc);
ret = dma_submit_error(cookie);
@@ -809,9 +809,9 @@ static int bcm2835_spi_transfer_one_dma(struct spi_controller *ctlr,
* this saves 10us or more.
*/
if (bs->rx_buf) {
- ret = bcm2835_spi_prepare_sg(ctlr, tfr, bs, slv, false);
+ ret = bcm2835_spi_prepare_sg(ctlr, tfr, bs, target, false);
} else {
- cookie = dmaengine_submit(slv->clear_rx_desc);
+ cookie = dmaengine_submit(target->clear_rx_desc);
ret = dma_submit_error(cookie);
}
if (ret) {
@@ -1050,10 +1050,10 @@ static int bcm2835_spi_transfer_one(struct spi_controller *ctlr,
struct spi_transfer *tfr)
{
struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr);
- struct bcm2835_spidev *slv = spi_get_ctldata(spi);
+ struct bcm2835_spidev *target = spi_get_ctldata(spi);
unsigned long spi_hz, cdiv;
unsigned long hz_per_byte, byte_limit;
- u32 cs = slv->prepare_cs;
+ u32 cs = target->prepare_cs;
/* set clock */
spi_hz = tfr->speed_hz;
@@ -1101,7 +1101,7 @@ static int bcm2835_spi_transfer_one(struct spi_controller *ctlr,
* this 1 idle clock cycle pattern but runs the spi clock without gaps
*/
if (ctlr->can_dma && bcm2835_spi_can_dma(ctlr, spi, tfr))
- return bcm2835_spi_transfer_one_dma(ctlr, tfr, slv, cs);
+ return bcm2835_spi_transfer_one_dma(ctlr, tfr, target, cs);
/* run in interrupt-mode */
return bcm2835_spi_transfer_one_irq(ctlr, spi, tfr, cs, true);
@@ -1112,7 +1112,7 @@ static int bcm2835_spi_prepare_message(struct spi_controller *ctlr,
{
struct spi_device *spi = msg->spi;
struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr);
- struct bcm2835_spidev *slv = spi_get_ctldata(spi);
+ struct bcm2835_spidev *target = spi_get_ctldata(spi);
int ret;
if (ctlr->can_dma) {
@@ -1131,7 +1131,7 @@ static int bcm2835_spi_prepare_message(struct spi_controller *ctlr,
* Set up clock polarity before spi_transfer_one_message() asserts
* chip select to avoid a gratuitous clock signal edge.
*/
- bcm2835_wr(bs, BCM2835_SPI_CS, slv->prepare_cs);
+ bcm2835_wr(bs, BCM2835_SPI_CS, target->prepare_cs);
return 0;
}
@@ -1163,51 +1163,51 @@ static int chip_match_name(struct gpio_chip *chip, void *data)
static void bcm2835_spi_cleanup(struct spi_device *spi)
{
- struct bcm2835_spidev *slv = spi_get_ctldata(spi);
+ struct bcm2835_spidev *target = spi_get_ctldata(spi);
struct spi_controller *ctlr = spi->controller;
- if (slv->clear_rx_desc)
- dmaengine_desc_free(slv->clear_rx_desc);
+ if (target->clear_rx_desc)
+ dmaengine_desc_free(target->clear_rx_desc);
- if (slv->clear_rx_addr)
+ if (target->clear_rx_addr)
dma_unmap_single(ctlr->dma_rx->device->dev,
- slv->clear_rx_addr,
+ target->clear_rx_addr,
sizeof(u32),
DMA_TO_DEVICE);
- kfree(slv);
+ kfree(target);
}
static int bcm2835_spi_setup_dma(struct spi_controller *ctlr,
struct spi_device *spi,
struct bcm2835_spi *bs,
- struct bcm2835_spidev *slv)
+ struct bcm2835_spidev *target)
{
int ret;
if (!ctlr->dma_rx)
return 0;
- slv->clear_rx_addr = dma_map_single(ctlr->dma_rx->device->dev,
- &slv->clear_rx_cs,
- sizeof(u32),
- DMA_TO_DEVICE);
- if (dma_mapping_error(ctlr->dma_rx->device->dev, slv->clear_rx_addr)) {
+ target->clear_rx_addr = dma_map_single(ctlr->dma_rx->device->dev,
+ &target->clear_rx_cs,
+ sizeof(u32),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ctlr->dma_rx->device->dev, target->clear_rx_addr)) {
dev_err(&spi->dev, "cannot map clear_rx_cs\n");
- slv->clear_rx_addr = 0;
+ target->clear_rx_addr = 0;
return -ENOMEM;
}
- slv->clear_rx_desc = dmaengine_prep_dma_cyclic(ctlr->dma_rx,
- slv->clear_rx_addr,
- sizeof(u32), 0,
- DMA_MEM_TO_DEV, 0);
- if (!slv->clear_rx_desc) {
+ target->clear_rx_desc = dmaengine_prep_dma_cyclic(ctlr->dma_rx,
+ target->clear_rx_addr,
+ sizeof(u32), 0,
+ DMA_MEM_TO_DEV, 0);
+ if (!target->clear_rx_desc) {
dev_err(&spi->dev, "cannot prepare clear_rx_desc\n");
return -ENOMEM;
}
- ret = dmaengine_desc_set_reuse(slv->clear_rx_desc);
+ ret = dmaengine_desc_set_reuse(target->clear_rx_desc);
if (ret) {
dev_err(&spi->dev, "cannot reuse clear_rx_desc\n");
return ret;
@@ -1220,26 +1220,26 @@ static int bcm2835_spi_setup(struct spi_device *spi)
{
struct spi_controller *ctlr = spi->controller;
struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr);
- struct bcm2835_spidev *slv = spi_get_ctldata(spi);
+ struct bcm2835_spidev *target = spi_get_ctldata(spi);
struct gpio_chip *chip;
int ret;
u32 cs;
- if (!slv) {
- slv = kzalloc(ALIGN(sizeof(*slv), dma_get_cache_alignment()),
+ if (!target) {
+ target = kzalloc(ALIGN(sizeof(*target), dma_get_cache_alignment()),
GFP_KERNEL);
- if (!slv)
+ if (!target)
return -ENOMEM;
- spi_set_ctldata(spi, slv);
+ spi_set_ctldata(spi, target);
- ret = bcm2835_spi_setup_dma(ctlr, spi, bs, slv);
+ ret = bcm2835_spi_setup_dma(ctlr, spi, bs, target);
if (ret)
goto err_cleanup;
}
/*
- * Precalculate SPI slave's CS register value for ->prepare_message():
+ * Precalculate SPI target's CS register value for ->prepare_message():
* The driver always uses software-controlled GPIO chip select, hence
* set the hardware-controlled native chip select to an invalid value
* to prevent it from interfering.
@@ -1249,18 +1249,18 @@ static int bcm2835_spi_setup(struct spi_device *spi)
cs |= BCM2835_SPI_CS_CPOL;
if (spi->mode & SPI_CPHA)
cs |= BCM2835_SPI_CS_CPHA;
- slv->prepare_cs = cs;
+ target->prepare_cs = cs;
/*
- * Precalculate SPI slave's CS register value to clear RX FIFO
+ * Precalculate SPI target's CS register value to clear RX FIFO
* in case of a TX-only DMA transfer.
*/
if (ctlr->dma_rx) {
- slv->clear_rx_cs = cs | BCM2835_SPI_CS_TA |
+ target->clear_rx_cs = cs | BCM2835_SPI_CS_TA |
BCM2835_SPI_CS_DMAEN |
BCM2835_SPI_CS_CLEAR_RX;
dma_sync_single_for_device(ctlr->dma_rx->device->dev,
- slv->clear_rx_addr,
+ target->clear_rx_addr,
sizeof(u32),
DMA_TO_DEVICE);
}
@@ -1328,7 +1328,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
struct bcm2835_spi *bs;
int err;
- ctlr = devm_spi_alloc_master(&pdev->dev, sizeof(*bs));
+ ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*bs));
if (!ctlr)
return -ENOMEM;
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 843dac847584..6d2a5d9f2498 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -231,8 +231,8 @@ static void bcm2835aux_spi_transfer_helper(struct bcm2835aux_spi *bs)
static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id)
{
- struct spi_master *master = dev_id;
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_id;
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
/* IRQ may be shared, so return if our interrupts are disabled */
if (!(bcm2835aux_rd(bs, BCM2835_AUX_SPI_CNTL1) &
@@ -251,17 +251,17 @@ static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id)
/* and if rx_len is 0 then disable interrupts and wake up completion */
if (!bs->rx_len) {
bcm2835aux_wr(bs, BCM2835_AUX_SPI_CNTL1, bs->cntl[1]);
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
}
return IRQ_HANDLED;
}
-static int __bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
+static int __bcm2835aux_spi_transfer_one_irq(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *tfr)
{
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
/* enable interrupts */
bcm2835aux_wr(bs, BCM2835_AUX_SPI_CNTL1, bs->cntl[1] |
@@ -272,11 +272,11 @@ static int __bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
return 1;
}
-static int bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
+static int bcm2835aux_spi_transfer_one_irq(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *tfr)
{
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
/* update statistics */
bs->count_transfer_irq++;
@@ -294,14 +294,14 @@ static int bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
}
/* now run the interrupt mode */
- return __bcm2835aux_spi_transfer_one_irq(master, spi, tfr);
+ return __bcm2835aux_spi_transfer_one_irq(host, spi, tfr);
}
-static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master,
+static int bcm2835aux_spi_transfer_one_poll(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *tfr)
{
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
unsigned long timeout;
/* update statistics */
@@ -328,7 +328,7 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master,
bs->tx_len, bs->rx_len);
/* forward to interrupt handler */
bs->count_transfer_irq_after_poll++;
- return __bcm2835aux_spi_transfer_one_irq(master,
+ return __bcm2835aux_spi_transfer_one_irq(host,
spi, tfr);
}
}
@@ -337,11 +337,11 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master,
return 0;
}
-static int bcm2835aux_spi_transfer_one(struct spi_master *master,
+static int bcm2835aux_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *tfr)
{
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
unsigned long spi_hz, clk_hz, speed;
unsigned long hz_per_byte, byte_limit;
@@ -392,17 +392,17 @@ static int bcm2835aux_spi_transfer_one(struct spi_master *master,
/* run in polling mode for short transfers */
if (tfr->len < byte_limit)
- return bcm2835aux_spi_transfer_one_poll(master, spi, tfr);
+ return bcm2835aux_spi_transfer_one_poll(host, spi, tfr);
/* run in interrupt mode for all others */
- return bcm2835aux_spi_transfer_one_irq(master, spi, tfr);
+ return bcm2835aux_spi_transfer_one_irq(host, spi, tfr);
}
-static int bcm2835aux_spi_prepare_message(struct spi_master *master,
+static int bcm2835aux_spi_prepare_message(struct spi_controller *host,
struct spi_message *msg)
{
struct spi_device *spi = msg->spi;
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
bs->cntl[0] = BCM2835_AUX_SPI_CNTL0_ENABLE |
BCM2835_AUX_SPI_CNTL0_VAR_WIDTH |
@@ -422,20 +422,20 @@ static int bcm2835aux_spi_prepare_message(struct spi_master *master,
return 0;
}
-static int bcm2835aux_spi_unprepare_message(struct spi_master *master,
+static int bcm2835aux_spi_unprepare_message(struct spi_controller *host,
struct spi_message *msg)
{
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
bcm2835aux_spi_reset_hw(bs);
return 0;
}
-static void bcm2835aux_spi_handle_err(struct spi_master *master,
+static void bcm2835aux_spi_handle_err(struct spi_controller *host,
struct spi_message *msg)
{
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
bcm2835aux_spi_reset_hw(bs);
}
@@ -473,18 +473,18 @@ static int bcm2835aux_spi_setup(struct spi_device *spi)
static int bcm2835aux_spi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct bcm2835aux_spi *bs;
unsigned long clk_hz;
int err;
- master = devm_spi_alloc_master(&pdev->dev, sizeof(*bs));
- if (!master)
+ host = devm_spi_alloc_host(&pdev->dev, sizeof(*bs));
+ if (!host)
return -ENOMEM;
- platform_set_drvdata(pdev, master);
- master->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS);
- master->bits_per_word_mask = SPI_BPW_MASK(8);
+ platform_set_drvdata(pdev, host);
+ host->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS);
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
/* even though the driver never officially supported native CS
* allow a single native CS for legacy DT support purposes when
* no cs-gpio is configured.
@@ -496,16 +496,16 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
* * cs_delay_usec: cs is always deasserted one SCK cycle after
* a spi_transfer
*/
- master->num_chipselect = 1;
- master->setup = bcm2835aux_spi_setup;
- master->transfer_one = bcm2835aux_spi_transfer_one;
- master->handle_err = bcm2835aux_spi_handle_err;
- master->prepare_message = bcm2835aux_spi_prepare_message;
- master->unprepare_message = bcm2835aux_spi_unprepare_message;
- master->dev.of_node = pdev->dev.of_node;
- master->use_gpio_descriptors = true;
+ host->num_chipselect = 1;
+ host->setup = bcm2835aux_spi_setup;
+ host->transfer_one = bcm2835aux_spi_transfer_one;
+ host->handle_err = bcm2835aux_spi_handle_err;
+ host->prepare_message = bcm2835aux_spi_prepare_message;
+ host->unprepare_message = bcm2835aux_spi_unprepare_message;
+ host->dev.of_node = pdev->dev.of_node;
+ host->use_gpio_descriptors = true;
- bs = spi_master_get_devdata(master);
+ bs = spi_controller_get_devdata(host);
/* the main area */
bs->regs = devm_platform_ioremap_resource(pdev, 0);
@@ -544,15 +544,15 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
err = devm_request_irq(&pdev->dev, bs->irq,
bcm2835aux_spi_interrupt,
IRQF_SHARED,
- dev_name(&pdev->dev), master);
+ dev_name(&pdev->dev), host);
if (err) {
dev_err(&pdev->dev, "could not request IRQ: %d\n", err);
goto out_clk_disable;
}
- err = spi_register_master(master);
+ err = spi_register_controller(host);
if (err) {
- dev_err(&pdev->dev, "could not register SPI master: %d\n", err);
+ dev_err(&pdev->dev, "could not register SPI host: %d\n", err);
goto out_clk_disable;
}
@@ -567,12 +567,12 @@ out_clk_disable:
static void bcm2835aux_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
bcm2835aux_debugfs_remove(bs);
- spi_unregister_master(master);
+ spi_unregister_controller(host);
bcm2835aux_spi_reset_hw(bs);
diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index 9e218e143263..1ca857c2a4aa 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -149,7 +149,7 @@ static ssize_t wait_mode_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
return sprintf(buf, "%d\n", bs->wait_mode);
}
@@ -158,7 +158,7 @@ static ssize_t wait_mode_store(struct device *dev, struct device_attribute *attr
const char *buf, size_t count)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
u32 val;
if (kstrtou32(buf, 10, &val))
@@ -185,7 +185,7 @@ static ssize_t xfer_mode_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
return sprintf(buf, "%d\n", bs->xfer_mode);
}
@@ -194,7 +194,7 @@ static ssize_t xfer_mode_store(struct device *dev, struct device_attribute *attr
const char *buf, size_t count)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
u32 val;
if (kstrtou32(buf, 10, &val))
@@ -262,12 +262,12 @@ static int bcm63xx_hsspi_wait_cmd(struct bcm63xx_hsspi *bs)
return rc;
}
-static bool bcm63xx_prepare_prepend_transfer(struct spi_master *master,
+static bool bcm63xx_prepare_prepend_transfer(struct spi_controller *host,
struct spi_message *msg,
struct spi_transfer *t_prepend)
{
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
bool tx_only = false;
struct spi_transfer *t;
@@ -348,7 +348,7 @@ static bool bcm63xx_prepare_prepend_transfer(struct spi_master *master,
static int bcm63xx_hsspi_do_prepend_txrx(struct spi_device *spi,
struct spi_transfer *t)
{
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
unsigned int chip_select = spi_get_chipselect(spi, 0);
u16 opcode = 0, val;
const u8 *tx = t->tx_buf;
@@ -467,7 +467,7 @@ static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi *bs,
static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
{
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
unsigned int chip_select = spi_get_chipselect(spi, 0);
u16 opcode = 0, val;
int pending = t->len;
@@ -541,7 +541,7 @@ static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
static int bcm63xx_hsspi_setup(struct spi_device *spi)
{
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
u32 reg;
reg = __raw_readl(bs->regs +
@@ -579,7 +579,7 @@ static int bcm63xx_hsspi_setup(struct spi_device *spi)
static int bcm63xx_hsspi_do_dummy_cs_txrx(struct spi_device *spi,
struct spi_message *msg)
{
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
int status = -EINVAL;
int dummy_cs;
bool keep_cs = false;
@@ -653,10 +653,10 @@ static int bcm63xx_hsspi_do_dummy_cs_txrx(struct spi_device *spi,
return status;
}
-static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
+static int bcm63xx_hsspi_transfer_one(struct spi_controller *host,
struct spi_message *msg)
{
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
struct spi_device *spi = msg->spi;
int status = -EINVAL;
bool prependable = false;
@@ -665,7 +665,7 @@ static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
mutex_lock(&bs->msg_mutex);
if (bs->xfer_mode != HSSPI_XFER_MODE_DUMMYCS)
- prependable = bcm63xx_prepare_prepend_transfer(master, msg, &t_prepend);
+ prependable = bcm63xx_prepare_prepend_transfer(host, msg, &t_prepend);
if (prependable) {
status = bcm63xx_hsspi_do_prepend_txrx(spi, &t_prepend);
@@ -681,7 +681,7 @@ static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
mutex_unlock(&bs->msg_mutex);
msg->status = status;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return 0;
}
@@ -723,7 +723,7 @@ static irqreturn_t bcm63xx_hsspi_interrupt(int irq, void *dev_id)
static int bcm63xx_hsspi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct bcm63xx_hsspi *bs;
void __iomem *regs;
struct device *dev = &pdev->dev;
@@ -779,13 +779,13 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
}
}
- master = spi_alloc_master(&pdev->dev, sizeof(*bs));
- if (!master) {
+ host = spi_alloc_host(&pdev->dev, sizeof(*bs));
+ if (!host) {
ret = -ENOMEM;
goto out_disable_pll_clk;
}
- bs = spi_master_get_devdata(master);
+ bs = spi_controller_get_devdata(host);
bs->pdev = pdev;
bs->clk = clk;
bs->pll_clk = pll_clk;
@@ -796,17 +796,17 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
bs->prepend_buf = devm_kzalloc(dev, HSSPI_BUFFER_LEN, GFP_KERNEL);
if (!bs->prepend_buf) {
ret = -ENOMEM;
- goto out_put_master;
+ goto out_put_host;
}
mutex_init(&bs->bus_mutex);
mutex_init(&bs->msg_mutex);
init_completion(&bs->done);
- master->mem_ops = &bcm63xx_hsspi_mem_ops;
- master->dev.of_node = dev->of_node;
+ host->mem_ops = &bcm63xx_hsspi_mem_ops;
+ host->dev.of_node = dev->of_node;
if (!dev->of_node)
- master->bus_num = HSSPI_BUS_NUM;
+ host->bus_num = HSSPI_BUS_NUM;
of_property_read_u32(dev->of_node, "num-cs", &num_cs);
if (num_cs > 8) {
@@ -814,18 +814,18 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
num_cs);
num_cs = HSSPI_SPI_MAX_CS;
}
- master->num_chipselect = num_cs;
- master->setup = bcm63xx_hsspi_setup;
- master->transfer_one_message = bcm63xx_hsspi_transfer_one;
- master->max_transfer_size = bcm63xx_hsspi_max_message_size;
- master->max_message_size = bcm63xx_hsspi_max_message_size;
+ host->num_chipselect = num_cs;
+ host->setup = bcm63xx_hsspi_setup;
+ host->transfer_one_message = bcm63xx_hsspi_transfer_one;
+ host->max_transfer_size = bcm63xx_hsspi_max_message_size;
+ host->max_message_size = bcm63xx_hsspi_max_message_size;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
SPI_RX_DUAL | SPI_TX_DUAL;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->auto_runtime_pm = true;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->auto_runtime_pm = true;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
/* Initialize the hardware */
__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
@@ -844,7 +844,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
pdev->name, bs);
if (ret)
- goto out_put_master;
+ goto out_put_host;
}
pm_runtime_enable(&pdev->dev);
@@ -856,7 +856,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
}
/* register and we are done */
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret)
goto out_sysgroup_disable;
@@ -868,8 +868,8 @@ out_sysgroup_disable:
sysfs_remove_group(&pdev->dev.kobj, &bcm63xx_hsspi_group);
out_pm_disable:
pm_runtime_disable(&pdev->dev);
-out_put_master:
- spi_master_put(master);
+out_put_host:
+ spi_controller_put(host);
out_disable_pll_clk:
clk_disable_unprepare(pll_clk);
out_disable_clk:
@@ -880,8 +880,8 @@ out_disable_clk:
static void bcm63xx_hsspi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
/* reset the hardware and block queue progress */
__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
@@ -893,10 +893,10 @@ static void bcm63xx_hsspi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int bcm63xx_hsspi_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
- spi_master_suspend(master);
+ spi_controller_suspend(host);
clk_disable_unprepare(bs->pll_clk);
clk_disable_unprepare(bs->clk);
@@ -905,8 +905,8 @@ static int bcm63xx_hsspi_suspend(struct device *dev)
static int bcm63xx_hsspi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(bs->clk);
@@ -921,7 +921,7 @@ static int bcm63xx_hsspi_resume(struct device *dev)
}
}
- spi_master_resume(master);
+ spi_controller_resume(host);
return 0;
}
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 07b5b71b2352..aac41bd05f98 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -186,7 +186,7 @@ static const unsigned int bcm63xx_spi_freq_table[SPI_CLK_MASK][2] = {
static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
struct spi_transfer *t)
{
- struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(spi->controller);
u8 clk_cfg, reg;
int i;
@@ -217,7 +217,7 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first,
unsigned int num_transfers)
{
- struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(spi->controller);
u16 msg_ctl;
u16 cmd;
unsigned int i, timeout = 0, prepend_len = 0, len = 0;
@@ -312,10 +312,10 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first,
return 0;
}
-static int bcm63xx_spi_transfer_one(struct spi_master *master,
+static int bcm63xx_spi_transfer_one(struct spi_controller *host,
struct spi_message *m)
{
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(host);
struct spi_transfer *t, *first = NULL;
struct spi_device *spi = m->spi;
int status = 0;
@@ -385,18 +385,18 @@ static int bcm63xx_spi_transfer_one(struct spi_master *master,
}
exit:
m->status = status;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return 0;
}
-/* This driver supports single master mode only. Hence
+/* This driver supports single host mode only. Hence
* CMD_DONE is the only interrupt we care about
*/
static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
{
- struct spi_master *master = (struct spi_master *)dev_id;
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = (struct spi_controller *)dev_id;
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(host);
u8 intr;
/* Read interupts and clear them immediately */
@@ -413,7 +413,7 @@ static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
static size_t bcm63xx_spi_max_length(struct spi_device *spi)
{
- struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(spi->controller);
return bs->fifo_size;
}
@@ -479,7 +479,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
const unsigned long *bcm63xx_spireg;
struct device *dev = &pdev->dev;
int irq, bus_num;
- struct spi_master *master;
+ struct spi_controller *host;
struct clk *clk;
struct bcm63xx_spi *bs;
int ret;
@@ -525,16 +525,16 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
if (IS_ERR(reset))
return PTR_ERR(reset);
- master = spi_alloc_master(dev, sizeof(*bs));
- if (!master) {
+ host = spi_alloc_host(dev, sizeof(*bs));
+ if (!host) {
dev_err(dev, "out of memory\n");
return -ENOMEM;
}
- bs = spi_master_get_devdata(master);
+ bs = spi_controller_get_devdata(host);
init_completion(&bs->done);
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
bs->pdev = pdev;
bs->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
@@ -549,21 +549,21 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
bs->fifo_size = bs->reg_offsets[SPI_MSG_DATA_SIZE];
ret = devm_request_irq(&pdev->dev, irq, bcm63xx_spi_interrupt, 0,
- pdev->name, master);
+ pdev->name, host);
if (ret) {
dev_err(dev, "unable to request irq\n");
goto out_err;
}
- master->dev.of_node = dev->of_node;
- master->bus_num = bus_num;
- master->num_chipselect = num_cs;
- master->transfer_one_message = bcm63xx_spi_transfer_one;
- master->mode_bits = MODEBITS;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->max_transfer_size = bcm63xx_spi_max_length;
- master->max_message_size = bcm63xx_spi_max_length;
- master->auto_runtime_pm = true;
+ host->dev.of_node = dev->of_node;
+ host->bus_num = bus_num;
+ host->num_chipselect = num_cs;
+ host->transfer_one_message = bcm63xx_spi_transfer_one;
+ host->mode_bits = MODEBITS;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->max_transfer_size = bcm63xx_spi_max_length;
+ host->max_message_size = bcm63xx_spi_max_length;
+ host->auto_runtime_pm = true;
bs->msg_type_shift = bs->reg_offsets[SPI_MSG_TYPE_SHIFT];
bs->msg_ctl_width = bs->reg_offsets[SPI_MSG_CTL_WIDTH];
bs->tx_io = (u8 *)(bs->regs + bs->reg_offsets[SPI_MSG_DATA]);
@@ -585,7 +585,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
/* register and we are done */
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret) {
dev_err(dev, "spi register failed\n");
goto out_pm_disable;
@@ -601,14 +601,14 @@ out_pm_disable:
out_clk_disable:
clk_disable_unprepare(clk);
out_err:
- spi_master_put(master);
+ spi_controller_put(host);
return ret;
}
static void bcm63xx_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(host);
/* reset spi block */
bcm_spi_writeb(bs, 0, SPI_INT_MASK);
@@ -619,10 +619,10 @@ static void bcm63xx_spi_remove(struct platform_device *pdev)
static int bcm63xx_spi_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(host);
- spi_master_suspend(master);
+ spi_controller_suspend(host);
clk_disable_unprepare(bs->clk);
@@ -631,15 +631,15 @@ static int bcm63xx_spi_suspend(struct device *dev)
static int bcm63xx_spi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct bcm63xx_spi *bs = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(bs->clk);
if (ret)
return ret;
- spi_master_resume(master);
+ spi_controller_resume(host);
return 0;
}
diff --git a/drivers/spi/spi-butterfly.c b/drivers/spi/spi-butterfly.c
index cceae816cebc..289b4454242a 100644
--- a/drivers/spi/spi-butterfly.c
+++ b/drivers/spi/spi-butterfly.c
@@ -178,7 +178,7 @@ static void butterfly_attach(struct parport *p)
struct pardevice *pd;
int status;
struct butterfly *pp;
- struct spi_master *master;
+ struct spi_controller *host;
struct device *dev = p->physport->dev;
struct pardev_cb butterfly_cb;
@@ -189,12 +189,12 @@ static void butterfly_attach(struct parport *p)
* and no way to be selective about what it binds to.
*/
- master = spi_alloc_master(dev, sizeof(*pp));
- if (!master) {
+ host = spi_alloc_host(dev, sizeof(*pp));
+ if (!host) {
status = -ENOMEM;
goto done;
}
- pp = spi_master_get_devdata(master);
+ pp = spi_controller_get_devdata(host);
/*
* SPI and bitbang hookup
@@ -202,10 +202,10 @@ static void butterfly_attach(struct parport *p)
* use default setup(), cleanup(), and transfer() methods; and
* only bother implementing mode 0. Start it later.
*/
- master->bus_num = 42;
- master->num_chipselect = 2;
+ host->bus_num = 42;
+ host->num_chipselect = 2;
- pp->bitbang.master = master;
+ pp->bitbang.master = host;
pp->bitbang.chipselect = butterfly_chipselect;
pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0;
@@ -280,7 +280,7 @@ clean2:
clean1:
parport_unregister_device(pd);
clean0:
- spi_master_put(pp->bitbang.master);
+ spi_controller_put(host);
done:
pr_debug("%s: butterfly probe, fail %d\n", p->name, status);
}
@@ -308,7 +308,7 @@ static void butterfly_detach(struct parport *p)
parport_release(pp->pd);
parport_unregister_device(pp->pd);
- spi_master_put(pp->bitbang.master);
+ spi_controller_put(pp->bitbang.master);
}
static struct parport_driver butterfly_driver = {
diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c
index 11d623cbba2e..b7e04b03be58 100644
--- a/drivers/spi/spi-cadence-xspi.c
+++ b/drivers/spi/spi-cadence-xspi.c
@@ -419,7 +419,7 @@ static int cdns_xspi_mem_op_execute(struct spi_mem *mem,
const struct spi_mem_op *op)
{
struct cdns_xspi_dev *cdns_xspi =
- spi_master_get_devdata(mem->spi->master);
+ spi_controller_get_devdata(mem->spi->controller);
int ret = 0;
ret = cdns_xspi_mem_op(cdns_xspi, mem, op);
@@ -430,7 +430,7 @@ static int cdns_xspi_mem_op_execute(struct spi_mem *mem,
static int cdns_xspi_adjust_mem_op_size(struct spi_mem *mem, struct spi_mem_op *op)
{
struct cdns_xspi_dev *cdns_xspi =
- spi_master_get_devdata(mem->spi->master);
+ spi_controller_get_devdata(mem->spi->controller);
op->data.nbytes = clamp_val(op->data.nbytes, 0, cdns_xspi->sdmasize);
@@ -527,26 +527,26 @@ static void cdns_xspi_print_phy_config(struct cdns_xspi_dev *cdns_xspi)
static int cdns_xspi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct spi_master *master = NULL;
+ struct spi_controller *host = NULL;
struct cdns_xspi_dev *cdns_xspi = NULL;
struct resource *res;
int ret;
- master = devm_spi_alloc_master(dev, sizeof(*cdns_xspi));
- if (!master)
+ host = devm_spi_alloc_host(dev, sizeof(*cdns_xspi));
+ if (!host)
return -ENOMEM;
- master->mode_bits = SPI_3WIRE | SPI_TX_DUAL | SPI_TX_QUAD |
+ host->mode_bits = SPI_3WIRE | SPI_TX_DUAL | SPI_TX_QUAD |
SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL | SPI_RX_OCTAL |
SPI_MODE_0 | SPI_MODE_3;
- master->mem_ops = &cadence_xspi_mem_ops;
- master->dev.of_node = pdev->dev.of_node;
- master->bus_num = -1;
+ host->mem_ops = &cadence_xspi_mem_ops;
+ host->dev.of_node = pdev->dev.of_node;
+ host->bus_num = -1;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- cdns_xspi = spi_master_get_devdata(master);
+ cdns_xspi = spi_controller_get_devdata(host);
cdns_xspi->pdev = pdev;
cdns_xspi->dev = &pdev->dev;
cdns_xspi->cur_cs = 0;
@@ -596,15 +596,15 @@ static int cdns_xspi_probe(struct platform_device *pdev)
return ret;
}
- master->num_chipselect = 1 << cdns_xspi->hw_num_banks;
+ host->num_chipselect = 1 << cdns_xspi->hw_num_banks;
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret) {
- dev_err(dev, "Failed to register SPI master\n");
+ dev_err(dev, "Failed to register SPI host\n");
return ret;
}
- dev_info(dev, "Successfully registered SPI master\n");
+ dev_info(dev, "Successfully registered SPI host\n");
return 0;
}
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 7b0136536cfb..3c9813ad064b 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Cadence SPI controller driver (master and slave mode)
+ * Cadence SPI controller driver (host and target mode)
*
* Copyright (C) 2008 - 2014 Xilinx, Inc.
*
@@ -59,10 +59,10 @@
CDNS_SPI_CR_BAUD_DIV_4)
/*
- * SPI Configuration Register - Baud rate and slave select
+ * SPI Configuration Register - Baud rate and target select
*
* These are the values used in the calculation of baud rate divisor and
- * setting the slave select.
+ * setting the target select.
*/
#define CDNS_SPI_BAUD_DIV_MAX 7 /* Baud rate divisor maximum */
@@ -141,20 +141,20 @@ static inline void cdns_spi_write(struct cdns_spi *xspi, u32 offset, u32 val)
/**
* cdns_spi_init_hw - Initialize the hardware and configure the SPI controller
* @xspi: Pointer to the cdns_spi structure
- * @is_slave: Flag to indicate slave or master mode
- * * On reset the SPI controller is configured to slave or master mode.
- * In master mode baud rate divisor is set to 4, threshold value for TX FIFO
+ * @is_target: Flag to indicate target or host mode
+ * * On reset the SPI controller is configured to target or host mode.
+ * In host mode baud rate divisor is set to 4, threshold value for TX FIFO
* not full interrupt is set to 1 and size of the word to be transferred as 8 bit.
*
* This function initializes the SPI controller to disable and clear all the
- * interrupts, enable manual slave select and manual start, deselect all the
+ * interrupts, enable manual target select and manual start, deselect all the
* chip select lines, and enable the SPI controller.
*/
-static void cdns_spi_init_hw(struct cdns_spi *xspi, bool is_slave)
+static void cdns_spi_init_hw(struct cdns_spi *xspi, bool is_target)
{
u32 ctrl_reg = 0;
- if (!is_slave)
+ if (!is_target)
ctrl_reg |= CDNS_SPI_CR_DEFAULT;
if (xspi->is_decoded_cs)
@@ -185,10 +185,10 @@ static void cdns_spi_chipselect(struct spi_device *spi, bool is_high)
ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR);
if (is_high) {
- /* Deselect the slave */
+ /* Deselect the target */
ctrl_reg |= CDNS_SPI_CR_SSCTRL;
} else {
- /* Select the slave */
+ /* Select the target */
ctrl_reg &= ~CDNS_SPI_CR_SSCTRL;
if (!(xspi->is_decoded_cs))
ctrl_reg |= ((~(CDNS_SPI_SS0 << spi_get_chipselect(spi, 0))) <<
@@ -227,7 +227,7 @@ static void cdns_spi_config_clock_mode(struct spi_device *spi)
/*
* Just writing the CR register does not seem to apply the clock
* setting changes. This is problematic when changing the clock
- * polarity as it will cause the SPI slave to see spurious clock
+ * polarity as it will cause the SPI target to see spurious clock
* transitions. To workaround the issue toggle the ER register.
*/
cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_DISABLE);
@@ -406,7 +406,7 @@ static irqreturn_t cdns_spi_irq(int irq, void *dev_id)
static int cdns_prepare_message(struct spi_controller *ctlr,
struct spi_message *msg)
{
- if (!spi_controller_is_slave(ctlr))
+ if (!spi_controller_is_target(ctlr))
cdns_spi_config_clock_mode(msg->spi);
return 0;
}
@@ -418,9 +418,9 @@ static int cdns_prepare_message(struct spi_controller *ctlr,
* @transfer: Pointer to the spi_transfer structure which provides
* information about next transfer parameters
*
- * This function in master mode fills the TX FIFO, starts the SPI transfer and
+ * This function in host mode fills the TX FIFO, starts the SPI transfer and
* returns a positive transfer count so that core will wait for completion.
- * This function in slave mode fills the TX FIFO and wait for transfer trigger.
+ * This function in target mode fills the TX FIFO and wait for transfer trigger.
*
* Return: Number of bytes transferred in the last transfer
*/
@@ -435,7 +435,7 @@ static int cdns_transfer_one(struct spi_controller *ctlr,
xspi->tx_bytes = transfer->len;
xspi->rx_bytes = transfer->len;
- if (!spi_controller_is_slave(ctlr)) {
+ if (!spi_controller_is_target(ctlr)) {
cdns_spi_setup_transfer(spi, transfer);
} else {
/* Set TX empty threshold to half of FIFO depth
@@ -457,7 +457,7 @@ static int cdns_transfer_one(struct spi_controller *ctlr,
* @ctlr: Pointer to the spi_controller structure which provides
* information about the controller.
*
- * This function enables SPI master controller.
+ * This function enables SPI host controller.
*
* Return: 0 always
*/
@@ -475,7 +475,7 @@ static int cdns_prepare_transfer_hardware(struct spi_controller *ctlr)
* @ctlr: Pointer to the spi_controller structure which provides
* information about the controller.
*
- * This function disables the SPI master controller when no slave selected.
+ * This function disables the SPI host controller when no target selected.
* This function flush out if any pending data in FIFO.
*
* Return: 0 always
@@ -486,15 +486,15 @@ static int cdns_unprepare_transfer_hardware(struct spi_controller *ctlr)
u32 ctrl_reg;
unsigned int cnt = xspi->tx_fifo_depth;
- if (spi_controller_is_slave(ctlr)) {
+ if (spi_controller_is_target(ctlr)) {
while (cnt--)
cdns_spi_read(xspi, CDNS_SPI_RXD);
}
- /* Disable the SPI if slave is deselected */
+ /* Disable the SPI if target is deselected */
ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR);
ctrl_reg = (ctrl_reg & CDNS_SPI_CR_SSCTRL) >> CDNS_SPI_SS_SHIFT;
- if (ctrl_reg == CDNS_SPI_NOSS || spi_controller_is_slave(ctlr))
+ if (ctrl_reg == CDNS_SPI_NOSS || spi_controller_is_target(ctlr))
cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_DISABLE);
/* Reset to default */
@@ -521,14 +521,14 @@ static void cdns_spi_detect_fifo_depth(struct cdns_spi *xspi)
}
/**
- * cdns_slave_abort - Abort slave transfer
+ * cdns_target_abort - Abort target transfer
* @ctlr: Pointer to the spi_controller structure
*
- * This function abort slave transfer if there any transfer timeout.
+ * This function abort target transfer if there any transfer timeout.
*
* Return: 0 always
*/
-static int cdns_slave_abort(struct spi_controller *ctlr)
+static int cdns_target_abort(struct spi_controller *ctlr)
{
struct cdns_spi *xspi = spi_controller_get_devdata(ctlr);
u32 intr_status;
@@ -555,13 +555,13 @@ static int cdns_spi_probe(struct platform_device *pdev)
struct spi_controller *ctlr;
struct cdns_spi *xspi;
u32 num_cs;
- bool slave;
+ bool target;
- slave = of_property_read_bool(pdev->dev.of_node, "spi-slave");
- if (slave)
- ctlr = spi_alloc_slave(&pdev->dev, sizeof(*xspi));
+ target = of_property_read_bool(pdev->dev.of_node, "spi-slave");
+ if (target)
+ ctlr = spi_alloc_target(&pdev->dev, sizeof(*xspi));
else
- ctlr = spi_alloc_master(&pdev->dev, sizeof(*xspi));
+ ctlr = spi_alloc_host(&pdev->dev, sizeof(*xspi));
if (!ctlr)
return -ENOMEM;
@@ -589,7 +589,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
goto remove_ctlr;
}
- if (!spi_controller_is_slave(ctlr)) {
+ if (!spi_controller_is_target(ctlr)) {
xspi->ref_clk = devm_clk_get(&pdev->dev, "ref_clk");
if (IS_ERR(xspi->ref_clk)) {
dev_err(&pdev->dev, "ref_clk clock not found.\n");
@@ -624,7 +624,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
cdns_spi_detect_fifo_depth(xspi);
/* SPI controller initializations */
- cdns_spi_init_hw(xspi, spi_controller_is_slave(ctlr));
+ cdns_spi_init_hw(xspi, spi_controller_is_target(ctlr));
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
@@ -648,7 +648,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
ctlr->mode_bits = SPI_CPOL | SPI_CPHA;
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
- if (!spi_controller_is_slave(ctlr)) {
+ if (!spi_controller_is_target(ctlr)) {
ctlr->mode_bits |= SPI_CS_HIGH;
ctlr->set_cs = cdns_spi_chipselect;
ctlr->auto_runtime_pm = true;
@@ -660,7 +660,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
pm_runtime_put_autosuspend(&pdev->dev);
} else {
ctlr->mode_bits |= SPI_NO_CS;
- ctlr->slave_abort = cdns_slave_abort;
+ ctlr->target_abort = cdns_target_abort;
}
ret = spi_register_controller(ctlr);
if (ret) {
@@ -671,7 +671,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
return ret;
clk_dis_all:
- if (!spi_controller_is_slave(ctlr)) {
+ if (!spi_controller_is_target(ctlr)) {
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(xspi->ref_clk);
@@ -735,7 +735,7 @@ static int __maybe_unused cdns_spi_resume(struct device *dev)
struct spi_controller *ctlr = dev_get_drvdata(dev);
struct cdns_spi *xspi = spi_controller_get_devdata(ctlr);
- cdns_spi_init_hw(xspi, spi_controller_is_slave(ctlr));
+ cdns_spi_init_hw(xspi, spi_controller_is_target(ctlr));
return spi_controller_resume(ctlr);
}
diff --git a/drivers/spi/spi-cavium-octeon.c b/drivers/spi/spi-cavium-octeon.c
index 58060be33106..4511c3b31223 100644
--- a/drivers/spi/spi-cavium-octeon.c
+++ b/drivers/spi/spi-cavium-octeon.c
@@ -19,15 +19,15 @@
static int octeon_spi_probe(struct platform_device *pdev)
{
void __iomem *reg_base;
- struct spi_master *master;
+ struct spi_controller *host;
struct octeon_spi *p;
int err = -ENOENT;
- master = spi_alloc_master(&pdev->dev, sizeof(struct octeon_spi));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(struct octeon_spi));
+ if (!host)
return -ENOMEM;
- p = spi_master_get_devdata(master);
- platform_set_drvdata(pdev, master);
+ p = spi_controller_get_devdata(host);
+ platform_set_drvdata(pdev, host);
reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg_base)) {
@@ -43,21 +43,21 @@ static int octeon_spi_probe(struct platform_device *pdev)
p->regs.tx = 0x10;
p->regs.data = 0x80;
- master->num_chipselect = 4;
- master->mode_bits = SPI_CPHA |
+ host->num_chipselect = 4;
+ host->mode_bits = SPI_CPHA |
SPI_CPOL |
SPI_CS_HIGH |
SPI_LSB_FIRST |
SPI_3WIRE;
- master->transfer_one_message = octeon_spi_transfer_one_message;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->max_speed_hz = OCTEON_SPI_MAX_CLOCK_HZ;
+ host->transfer_one_message = octeon_spi_transfer_one_message;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->max_speed_hz = OCTEON_SPI_MAX_CLOCK_HZ;
- master->dev.of_node = pdev->dev.of_node;
- err = devm_spi_register_master(&pdev->dev, master);
+ host->dev.of_node = pdev->dev.of_node;
+ err = devm_spi_register_controller(&pdev->dev, host);
if (err) {
- dev_err(&pdev->dev, "register master failed: %d\n", err);
+ dev_err(&pdev->dev, "register host failed: %d\n", err);
goto fail;
}
@@ -65,14 +65,14 @@ static int octeon_spi_probe(struct platform_device *pdev)
return 0;
fail:
- spi_master_put(master);
+ spi_controller_put(host);
return err;
}
static void octeon_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct octeon_spi *p = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct octeon_spi *p = spi_controller_get_devdata(host);
/* Clear the CSENA* and put everything in a known state. */
writeq(0, p->register_base + OCTEON_SPI_CFG(p));
diff --git a/drivers/spi/spi-cavium-thunderx.c b/drivers/spi/spi-cavium-thunderx.c
index 535f7eb9fa69..f7c378a5f1bc 100644
--- a/drivers/spi/spi-cavium-thunderx.c
+++ b/drivers/spi/spi-cavium-thunderx.c
@@ -20,15 +20,15 @@ static int thunderx_spi_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct device *dev = &pdev->dev;
- struct spi_master *master;
+ struct spi_controller *host;
struct octeon_spi *p;
int ret;
- master = spi_alloc_master(dev, sizeof(struct octeon_spi));
- if (!master)
+ host = spi_alloc_host(dev, sizeof(struct octeon_spi));
+ if (!host)
return -ENOMEM;
- p = spi_master_get_devdata(master);
+ p = spi_controller_get_devdata(host);
ret = pcim_enable_device(pdev);
if (ret)
@@ -64,18 +64,18 @@ static int thunderx_spi_probe(struct pci_dev *pdev,
p->sys_freq = SYS_FREQ_DEFAULT;
dev_info(dev, "Set system clock to %u\n", p->sys_freq);
- master->flags = SPI_CONTROLLER_HALF_DUPLEX;
- master->num_chipselect = 4;
- master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH |
+ host->flags = SPI_CONTROLLER_HALF_DUPLEX;
+ host->num_chipselect = 4;
+ host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH |
SPI_LSB_FIRST | SPI_3WIRE;
- master->transfer_one_message = octeon_spi_transfer_one_message;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->max_speed_hz = OCTEON_SPI_MAX_CLOCK_HZ;
- master->dev.of_node = pdev->dev.of_node;
+ host->transfer_one_message = octeon_spi_transfer_one_message;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->max_speed_hz = OCTEON_SPI_MAX_CLOCK_HZ;
+ host->dev.of_node = pdev->dev.of_node;
- pci_set_drvdata(pdev, master);
+ pci_set_drvdata(pdev, host);
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret)
goto error;
@@ -84,16 +84,16 @@ static int thunderx_spi_probe(struct pci_dev *pdev,
error:
clk_disable_unprepare(p->clk);
pci_release_regions(pdev);
- spi_master_put(master);
+ spi_controller_put(host);
return ret;
}
static void thunderx_spi_remove(struct pci_dev *pdev)
{
- struct spi_master *master = pci_get_drvdata(pdev);
+ struct spi_controller *host = pci_get_drvdata(pdev);
struct octeon_spi *p;
- p = spi_master_get_devdata(master);
+ p = spi_controller_get_devdata(host);
if (!p)
return;
diff --git a/drivers/spi/spi-clps711x.c b/drivers/spi/spi-clps711x.c
index c005ed26a3e1..5552ccd716fc 100644
--- a/drivers/spi/spi-clps711x.c
+++ b/drivers/spi/spi-clps711x.c
@@ -33,10 +33,10 @@ struct spi_clps711x_data {
int len;
};
-static int spi_clps711x_prepare_message(struct spi_master *master,
+static int spi_clps711x_prepare_message(struct spi_controller *host,
struct spi_message *msg)
{
- struct spi_clps711x_data *hw = spi_master_get_devdata(master);
+ struct spi_clps711x_data *hw = spi_controller_get_devdata(host);
struct spi_device *spi = msg->spi;
/* Setup mode for transfer */
@@ -45,11 +45,11 @@ static int spi_clps711x_prepare_message(struct spi_master *master,
SYSCON3_ADCCKNSEN : 0);
}
-static int spi_clps711x_transfer_one(struct spi_master *master,
+static int spi_clps711x_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct spi_clps711x_data *hw = spi_master_get_devdata(master);
+ struct spi_clps711x_data *hw = spi_controller_get_devdata(host);
u8 data;
clk_set_rate(hw->spi_clk, xfer->speed_hz ? : spi->max_speed_hz);
@@ -68,8 +68,8 @@ static int spi_clps711x_transfer_one(struct spi_master *master,
static irqreturn_t spi_clps711x_isr(int irq, void *dev_id)
{
- struct spi_master *master = dev_id;
- struct spi_clps711x_data *hw = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_id;
+ struct spi_clps711x_data *hw = spi_controller_get_devdata(host);
u8 data;
/* Handle RX */
@@ -83,7 +83,7 @@ static irqreturn_t spi_clps711x_isr(int irq, void *dev_id)
writel(data | SYNCIO_FRMLEN(hw->bpw) | SYNCIO_TXFRMEN,
hw->syncio);
} else
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
return IRQ_HANDLED;
}
@@ -92,26 +92,26 @@ static int spi_clps711x_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct spi_clps711x_data *hw;
- struct spi_master *master;
+ struct spi_controller *host;
int irq, ret;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- master = spi_alloc_master(&pdev->dev, sizeof(*hw));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(*hw));
+ if (!host)
return -ENOMEM;
- master->use_gpio_descriptors = true;
- master->bus_num = -1;
- master->mode_bits = SPI_CPHA | SPI_CS_HIGH;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 8);
- master->dev.of_node = pdev->dev.of_node;
- master->prepare_message = spi_clps711x_prepare_message;
- master->transfer_one = spi_clps711x_transfer_one;
+ host->use_gpio_descriptors = true;
+ host->bus_num = -1;
+ host->mode_bits = SPI_CPHA | SPI_CS_HIGH;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 8);
+ host->dev.of_node = pdev->dev.of_node;
+ host->prepare_message = spi_clps711x_prepare_message;
+ host->transfer_one = spi_clps711x_transfer_one;
- hw = spi_master_get_devdata(master);
+ hw = spi_controller_get_devdata(host);
hw->spi_clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(hw->spi_clk)) {
@@ -138,16 +138,16 @@ static int spi_clps711x_probe(struct platform_device *pdev)
readl(hw->syncio);
ret = devm_request_irq(&pdev->dev, irq, spi_clps711x_isr, 0,
- dev_name(&pdev->dev), master);
+ dev_name(&pdev->dev), host);
if (ret)
goto err_out;
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = devm_spi_register_controller(&pdev->dev, host);
if (!ret)
return 0;
err_out:
- spi_master_put(master);
+ spi_controller_put(host);
return ret;
}
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index 31174e7ca7a6..f0b630fe16c3 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -286,7 +286,7 @@ static void mcfqspi_transfer_msg16(struct mcfqspi *mcfqspi, unsigned count,
static void mcfqspi_set_cs(struct spi_device *spi, bool enable)
{
- struct mcfqspi *mcfqspi = spi_master_get_devdata(spi->master);
+ struct mcfqspi *mcfqspi = spi_controller_get_devdata(spi->controller);
bool cs_high = spi->mode & SPI_CS_HIGH;
if (enable)
@@ -295,11 +295,11 @@ static void mcfqspi_set_cs(struct spi_device *spi, bool enable)
mcfqspi_cs_deselect(mcfqspi, spi_get_chipselect(spi, 0), cs_high);
}
-static int mcfqspi_transfer_one(struct spi_master *master,
+static int mcfqspi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *t)
{
- struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
+ struct mcfqspi *mcfqspi = spi_controller_get_devdata(host);
u16 qmr = MCFQSPI_QMR_MSTR;
qmr |= t->bits_per_word << 10;
@@ -323,7 +323,7 @@ static int mcfqspi_transfer_one(struct spi_master *master,
static int mcfqspi_setup(struct spi_device *spi)
{
- mcfqspi_cs_deselect(spi_master_get_devdata(spi->master),
+ mcfqspi_cs_deselect(spi_controller_get_devdata(spi->controller),
spi_get_chipselect(spi, 0), spi->mode & SPI_CS_HIGH);
dev_dbg(&spi->dev,
@@ -337,7 +337,7 @@ static int mcfqspi_setup(struct spi_device *spi)
static int mcfqspi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct mcfqspi *mcfqspi;
struct mcfqspi_platform_data *pdata;
int status;
@@ -353,13 +353,13 @@ static int mcfqspi_probe(struct platform_device *pdev)
return -EINVAL;
}
- master = spi_alloc_master(&pdev->dev, sizeof(*mcfqspi));
- if (master == NULL) {
- dev_dbg(&pdev->dev, "spi_alloc_master failed\n");
+ host = spi_alloc_host(&pdev->dev, sizeof(*mcfqspi));
+ if (host == NULL) {
+ dev_dbg(&pdev->dev, "spi_alloc_host failed\n");
return -ENOMEM;
}
- mcfqspi = spi_master_get_devdata(master);
+ mcfqspi = spi_controller_get_devdata(host);
mcfqspi->iobase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mcfqspi->iobase)) {
@@ -388,8 +388,8 @@ static int mcfqspi_probe(struct platform_device *pdev)
goto fail0;
}
- master->bus_num = pdata->bus_num;
- master->num_chipselect = pdata->num_chipselect;
+ host->bus_num = pdata->bus_num;
+ host->num_chipselect = pdata->num_chipselect;
mcfqspi->cs_control = pdata->cs_control;
status = mcfqspi_cs_setup(mcfqspi);
@@ -400,19 +400,19 @@ static int mcfqspi_probe(struct platform_device *pdev)
init_waitqueue_head(&mcfqspi->waitq);
- master->mode_bits = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 16);
- master->setup = mcfqspi_setup;
- master->set_cs = mcfqspi_set_cs;
- master->transfer_one = mcfqspi_transfer_one;
- master->auto_runtime_pm = true;
+ host->mode_bits = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 16);
+ host->setup = mcfqspi_setup;
+ host->set_cs = mcfqspi_set_cs;
+ host->transfer_one = mcfqspi_transfer_one;
+ host->auto_runtime_pm = true;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
pm_runtime_enable(&pdev->dev);
- status = devm_spi_register_master(&pdev->dev, master);
+ status = devm_spi_register_controller(&pdev->dev, host);
if (status) {
- dev_dbg(&pdev->dev, "spi_register_master failed\n");
+ dev_dbg(&pdev->dev, "devm_spi_register_controller failed\n");
goto fail1;
}
@@ -424,7 +424,7 @@ fail1:
pm_runtime_disable(&pdev->dev);
mcfqspi_cs_teardown(mcfqspi);
fail0:
- spi_master_put(master);
+ spi_controller_put(host);
dev_dbg(&pdev->dev, "Coldfire QSPI probe failed\n");
@@ -433,8 +433,8 @@ fail0:
static void mcfqspi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct mcfqspi *mcfqspi = spi_controller_get_devdata(host);
pm_runtime_disable(&pdev->dev);
/* disable the hardware (set the baud rate to 0) */
@@ -447,11 +447,11 @@ static void mcfqspi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mcfqspi_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct mcfqspi *mcfqspi = spi_controller_get_devdata(host);
int ret;
- ret = spi_master_suspend(master);
+ ret = spi_controller_suspend(host);
if (ret)
return ret;
@@ -462,20 +462,20 @@ static int mcfqspi_suspend(struct device *dev)
static int mcfqspi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct mcfqspi *mcfqspi = spi_controller_get_devdata(host);
clk_enable(mcfqspi->clk);
- return spi_master_resume(master);
+ return spi_controller_resume(host);
}
#endif
#ifdef CONFIG_PM
static int mcfqspi_runtime_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct mcfqspi *mcfqspi = spi_controller_get_devdata(host);
clk_disable(mcfqspi->clk);
@@ -484,8 +484,8 @@ static int mcfqspi_runtime_suspend(struct device *dev)
static int mcfqspi_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct mcfqspi *mcfqspi = spi_controller_get_devdata(host);
clk_enable(mcfqspi->clk);
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 9a9f3bc0e2d5..c457b550d3ad 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -201,7 +201,7 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
u8 chip_sel = spi_get_chipselect(spi, 0);
u16 spidat1 = CS_DEFAULT;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
/* program delay transfers if tx_delay is non zero */
if (spicfg && spicfg->wdelay)
@@ -271,7 +271,7 @@ static int davinci_spi_setup_transfer(struct spi_device *spi,
u32 hz = 0, spifmt = 0;
int prescale;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
spicfg = spi->controller_data;
if (!spicfg)
spicfg = &davinci_spi_default_cfg;
@@ -379,7 +379,7 @@ static int davinci_spi_of_setup(struct spi_device *spi)
{
struct davinci_spi_config *spicfg = spi->controller_data;
struct device_node *np = spi->dev.of_node;
- struct davinci_spi *dspi = spi_master_get_devdata(spi->master);
+ struct davinci_spi *dspi = spi_controller_get_devdata(spi->controller);
u32 prop;
if (spicfg == NULL && np) {
@@ -411,7 +411,7 @@ static int davinci_spi_setup(struct spi_device *spi)
struct device_node *np = spi->dev.of_node;
bool internal_cs = true;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
if (!(spi->mode & SPI_NO_CS)) {
if (np && spi_get_csgpiod(spi, 0))
@@ -441,7 +441,7 @@ static void davinci_spi_cleanup(struct spi_device *spi)
kfree(spicfg);
}
-static bool davinci_spi_can_dma(struct spi_master *master,
+static bool davinci_spi_can_dma(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
@@ -571,7 +571,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
struct davinci_spi_config *spicfg;
struct davinci_spi_platform_data *pdata;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
pdata = &dspi->pdata;
spicfg = (struct davinci_spi_config *)spi->controller_data;
if (!spicfg)
@@ -592,7 +592,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
reinit_completion(&dspi->done);
- if (!davinci_spi_can_dma(spi->master, spi, t)) {
+ if (!davinci_spi_can_dma(spi->controller, spi, t)) {
if (spicfg->io_type != SPI_IO_TYPE_POLL)
set_io_bits(dspi->base + SPIINT, SPIINT_MASKINT);
/* start the transfer */
@@ -673,7 +673,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
}
clear_io_bits(dspi->base + SPIINT, SPIINT_MASKALL);
- if (davinci_spi_can_dma(spi->master, spi, t))
+ if (davinci_spi_can_dma(spi->controller, spi, t))
clear_io_bits(dspi->base + SPIINT, SPIINT_DMA_REQ_EN);
clear_io_bits(dspi->base + SPIGCR1, SPIGCR1_SPIENA_MASK);
@@ -855,22 +855,22 @@ static int spi_davinci_get_pdata(struct platform_device *pdev,
*/
static int davinci_spi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct davinci_spi *dspi;
struct davinci_spi_platform_data *pdata;
struct resource *r;
int ret = 0;
u32 spipc0;
- master = spi_alloc_master(&pdev->dev, sizeof(struct davinci_spi));
- if (master == NULL) {
+ host = spi_alloc_host(&pdev->dev, sizeof(struct davinci_spi));
+ if (host == NULL) {
ret = -ENOMEM;
goto err;
}
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- dspi = spi_master_get_devdata(master);
+ dspi = spi_controller_get_devdata(host);
if (dev_get_platdata(&pdev->dev)) {
pdata = dev_get_platdata(&pdev->dev);
@@ -879,7 +879,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
/* update dspi pdata with that from the DT */
ret = spi_davinci_get_pdata(pdev, dspi);
if (ret < 0)
- goto free_master;
+ goto free_host;
}
/* pdata in dspi is now updated and point pdata to that */
@@ -891,13 +891,13 @@ static int davinci_spi_probe(struct platform_device *pdev)
GFP_KERNEL);
if (dspi->bytes_per_word == NULL) {
ret = -ENOMEM;
- goto free_master;
+ goto free_host;
}
dspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
if (IS_ERR(dspi->base)) {
ret = PTR_ERR(dspi->base);
- goto free_master;
+ goto free_host;
}
dspi->pbase = r->start;
@@ -905,34 +905,34 @@ static int davinci_spi_probe(struct platform_device *pdev)
ret = platform_get_irq(pdev, 0);
if (ret < 0)
- goto free_master;
+ goto free_host;
dspi->irq = ret;
ret = devm_request_threaded_irq(&pdev->dev, dspi->irq, davinci_spi_irq,
dummy_thread_fn, 0, dev_name(&pdev->dev), dspi);
if (ret)
- goto free_master;
+ goto free_host;
- dspi->bitbang.master = master;
+ dspi->bitbang.master = host;
dspi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(dspi->clk)) {
ret = -ENODEV;
- goto free_master;
+ goto free_host;
}
ret = clk_prepare_enable(dspi->clk);
if (ret)
- goto free_master;
-
- master->use_gpio_descriptors = true;
- master->dev.of_node = pdev->dev.of_node;
- master->bus_num = pdev->id;
- master->num_chipselect = pdata->num_chipselect;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
- master->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_GPIO_SS;
- master->setup = davinci_spi_setup;
- master->cleanup = davinci_spi_cleanup;
- master->can_dma = davinci_spi_can_dma;
+ goto free_host;
+
+ host->use_gpio_descriptors = true;
+ host->dev.of_node = pdev->dev.of_node;
+ host->bus_num = pdev->id;
+ host->num_chipselect = pdata->num_chipselect;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
+ host->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_GPIO_SS;
+ host->setup = davinci_spi_setup;
+ host->cleanup = davinci_spi_cleanup;
+ host->can_dma = davinci_spi_can_dma;
dspi->bitbang.chipselect = davinci_spi_chipselect;
dspi->bitbang.setup_transfer = davinci_spi_setup_transfer;
@@ -973,7 +973,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
iowrite32(CS_DEFAULT, dspi->base + SPIDEF);
- /* master mode default */
+ /* host mode default */
set_io_bits(dspi->base + SPIGCR1, SPIGCR1_CLKMOD_MASK);
set_io_bits(dspi->base + SPIGCR1, SPIGCR1_MASTER_MASK);
set_io_bits(dspi->base + SPIGCR1, SPIGCR1_POWERDOWN_MASK);
@@ -993,8 +993,8 @@ free_dma:
}
free_clk:
clk_disable_unprepare(dspi->clk);
-free_master:
- spi_master_put(master);
+free_host:
+ spi_controller_put(host);
err:
return ret;
}
@@ -1011,10 +1011,10 @@ err:
static void davinci_spi_remove(struct platform_device *pdev)
{
struct davinci_spi *dspi;
- struct spi_master *master;
+ struct spi_controller *host;
- master = platform_get_drvdata(pdev);
- dspi = spi_master_get_devdata(master);
+ host = platform_get_drvdata(pdev);
+ dspi = spi_controller_get_devdata(host);
spi_bitbang_stop(&dspi->bitbang);
@@ -1025,7 +1025,7 @@ static void davinci_spi_remove(struct platform_device *pdev)
dma_release_channel(dspi->dma_tx);
}
- spi_master_put(master);
+ spi_controller_put(host);
}
static struct platform_driver davinci_spi_driver = {
diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index 6bd93c47853c..d319dc357fef 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -79,7 +79,7 @@
struct dln2_spi {
struct platform_device *pdev;
- struct spi_master *master;
+ struct spi_controller *host;
u8 port;
/*
@@ -176,7 +176,7 @@ static int dln2_spi_cs_enable(struct dln2_spi *dln2, u8 cs_mask, bool enable)
static int dln2_spi_cs_enable_all(struct dln2_spi *dln2, bool enable)
{
- u8 cs_mask = GENMASK(dln2->master->num_chipselect - 1, 0);
+ u8 cs_mask = GENMASK(dln2->host->num_chipselect - 1, 0);
return dln2_spi_cs_enable(dln2, cs_mask, enable);
}
@@ -589,11 +589,11 @@ static int dln2_spi_rdwr(struct dln2_spi *dln2, const u8 *tx_data,
return 0;
}
-static int dln2_spi_prepare_message(struct spi_master *master,
+static int dln2_spi_prepare_message(struct spi_controller *host,
struct spi_message *message)
{
int ret;
- struct dln2_spi *dln2 = spi_master_get_devdata(master);
+ struct dln2_spi *dln2 = spi_controller_get_devdata(host);
struct spi_device *spi = message->spi;
if (dln2->cs != spi_get_chipselect(spi, 0)) {
@@ -650,11 +650,11 @@ static int dln2_spi_transfer_setup(struct dln2_spi *dln2, u32 speed,
return dln2_spi_enable(dln2, true);
}
-static int dln2_spi_transfer_one(struct spi_master *master,
+static int dln2_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct dln2_spi *dln2 = spi_master_get_devdata(master);
+ struct dln2_spi *dln2 = spi_controller_get_devdata(host);
int status;
u8 attr = 0;
@@ -666,7 +666,7 @@ static int dln2_spi_transfer_one(struct spi_master *master,
return status;
}
- if (!xfer->cs_change && !spi_transfer_is_last(master, xfer))
+ if (!xfer->cs_change && !spi_transfer_is_last(host, xfer))
attr = DLN2_SPI_ATTR_LEAVE_SS_LOW;
status = dln2_spi_rdwr(dln2, xfer->tx_buf, xfer->rx_buf,
@@ -679,29 +679,29 @@ static int dln2_spi_transfer_one(struct spi_master *master,
static int dln2_spi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct dln2_spi *dln2;
struct dln2_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
int ret;
- master = spi_alloc_master(&pdev->dev, sizeof(*dln2));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(*dln2));
+ if (!host)
return -ENOMEM;
- device_set_node(&master->dev, dev_fwnode(dev));
+ device_set_node(&host->dev, dev_fwnode(dev));
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- dln2 = spi_master_get_devdata(master);
+ dln2 = spi_controller_get_devdata(host);
dln2->buf = devm_kmalloc(&pdev->dev, DLN2_SPI_BUF_SIZE, GFP_KERNEL);
if (!dln2->buf) {
ret = -ENOMEM;
- goto exit_free_master;
+ goto exit_free_host;
}
- dln2->master = master;
+ dln2->host = host;
dln2->pdev = pdev;
dln2->port = pdata->port;
/* cs/mode can never be 0xff, so the first transfer will set them */
@@ -712,47 +712,47 @@ static int dln2_spi_probe(struct platform_device *pdev)
ret = dln2_spi_enable(dln2, false);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to disable SPI module\n");
- goto exit_free_master;
+ goto exit_free_host;
}
- ret = dln2_spi_get_cs_num(dln2, &master->num_chipselect);
+ ret = dln2_spi_get_cs_num(dln2, &host->num_chipselect);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to get number of CS pins\n");
- goto exit_free_master;
+ goto exit_free_host;
}
ret = dln2_spi_get_speed_range(dln2,
- &master->min_speed_hz,
- &master->max_speed_hz);
+ &host->min_speed_hz,
+ &host->max_speed_hz);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to read bus min/max freqs\n");
- goto exit_free_master;
+ goto exit_free_host;
}
ret = dln2_spi_get_supported_frame_sizes(dln2,
- &master->bits_per_word_mask);
+ &host->bits_per_word_mask);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to read supported frame sizes\n");
- goto exit_free_master;
+ goto exit_free_host;
}
ret = dln2_spi_cs_enable_all(dln2, true);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to enable CS pins\n");
- goto exit_free_master;
+ goto exit_free_host;
}
- master->bus_num = -1;
- master->mode_bits = SPI_CPOL | SPI_CPHA;
- master->prepare_message = dln2_spi_prepare_message;
- master->transfer_one = dln2_spi_transfer_one;
- master->auto_runtime_pm = true;
+ host->bus_num = -1;
+ host->mode_bits = SPI_CPOL | SPI_CPHA;
+ host->prepare_message = dln2_spi_prepare_message;
+ host->transfer_one = dln2_spi_transfer_one;
+ host->auto_runtime_pm = true;
/* enable SPI module, we're good to go */
ret = dln2_spi_enable(dln2, true);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to enable SPI module\n");
- goto exit_free_master;
+ goto exit_free_host;
}
pm_runtime_set_autosuspend_delay(&pdev->dev,
@@ -761,9 +761,9 @@ static int dln2_spi_probe(struct platform_device *pdev)
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = devm_spi_register_controller(&pdev->dev, host);
if (ret < 0) {
- dev_err(&pdev->dev, "Failed to register master\n");
+ dev_err(&pdev->dev, "Failed to register host\n");
goto exit_register;
}
@@ -775,16 +775,16 @@ exit_register:
if (dln2_spi_enable(dln2, false) < 0)
dev_err(&pdev->dev, "Failed to disable SPI module\n");
-exit_free_master:
- spi_master_put(master);
+exit_free_host:
+ spi_controller_put(host);
return ret;
}
static void dln2_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct dln2_spi *dln2 = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct dln2_spi *dln2 = spi_controller_get_devdata(host);
pm_runtime_disable(&pdev->dev);
@@ -796,10 +796,10 @@ static void dln2_spi_remove(struct platform_device *pdev)
static int dln2_spi_suspend(struct device *dev)
{
int ret;
- struct spi_master *master = dev_get_drvdata(dev);
- struct dln2_spi *dln2 = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct dln2_spi *dln2 = spi_controller_get_devdata(host);
- ret = spi_master_suspend(master);
+ ret = spi_controller_suspend(host);
if (ret < 0)
return ret;
@@ -824,8 +824,8 @@ static int dln2_spi_suspend(struct device *dev)
static int dln2_spi_resume(struct device *dev)
{
int ret;
- struct spi_master *master = dev_get_drvdata(dev);
- struct dln2_spi *dln2 = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct dln2_spi *dln2 = spi_controller_get_devdata(host);
if (!pm_runtime_suspended(dev)) {
ret = dln2_spi_cs_enable_all(dln2, true);
@@ -837,23 +837,23 @@ static int dln2_spi_resume(struct device *dev)
return ret;
}
- return spi_master_resume(master);
+ return spi_controller_resume(host);
}
#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_PM
static int dln2_spi_runtime_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct dln2_spi *dln2 = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct dln2_spi *dln2 = spi_controller_get_devdata(host);
return dln2_spi_enable(dln2, false);
}
static int dln2_spi_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct dln2_spi *dln2 = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct dln2_spi *dln2 = spi_controller_get_devdata(host);
return dln2_spi_enable(dln2, true);
}
@@ -875,7 +875,7 @@ static struct platform_driver spi_dln2_driver = {
};
module_platform_driver(spi_dln2_driver);
-MODULE_DESCRIPTION("Driver for the Diolan DLN2 SPI master interface");
+MODULE_DESCRIPTION("Driver for the Diolan DLN2 SPI host interface");
MODULE_AUTHOR("Laurentiu Palcu <laurentiu.palcu@intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:dln2-spi");
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index 45f5acc26b1d..0274c9295514 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -61,7 +61,7 @@ static void dw_spi_debugfs_init(struct dw_spi *dws)
{
char name[32];
- snprintf(name, 32, "dw_spi%d", dws->master->bus_num);
+ snprintf(name, 32, "dw_spi%d", dws->host->bus_num);
dws->debugfs = debugfs_create_dir(name, NULL);
dws->regset.regs = dw_spi_dbgfs_regs;
@@ -183,25 +183,25 @@ int dw_spi_check_status(struct dw_spi *dws, bool raw)
irq_status = dw_readl(dws, DW_SPI_ISR);
if (irq_status & DW_SPI_INT_RXOI) {
- dev_err(&dws->master->dev, "RX FIFO overflow detected\n");
+ dev_err(&dws->host->dev, "RX FIFO overflow detected\n");
ret = -EIO;
}
if (irq_status & DW_SPI_INT_RXUI) {
- dev_err(&dws->master->dev, "RX FIFO underflow detected\n");
+ dev_err(&dws->host->dev, "RX FIFO underflow detected\n");
ret = -EIO;
}
if (irq_status & DW_SPI_INT_TXOI) {
- dev_err(&dws->master->dev, "TX FIFO overflow detected\n");
+ dev_err(&dws->host->dev, "TX FIFO overflow detected\n");
ret = -EIO;
}
/* Generically handle the erroneous situation */
if (ret) {
dw_spi_reset_chip(dws);
- if (dws->master->cur_msg)
- dws->master->cur_msg->status = ret;
+ if (dws->host->cur_msg)
+ dws->host->cur_msg->status = ret;
}
return ret;
@@ -213,7 +213,7 @@ static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)
u16 irq_status = dw_readl(dws, DW_SPI_ISR);
if (dw_spi_check_status(dws, false)) {
- spi_finalize_current_transfer(dws->master);
+ spi_finalize_current_transfer(dws->host);
return IRQ_HANDLED;
}
@@ -227,7 +227,7 @@ static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)
dw_reader(dws);
if (!dws->rx_len) {
dw_spi_mask_intr(dws, 0xff);
- spi_finalize_current_transfer(dws->master);
+ spi_finalize_current_transfer(dws->host);
} else if (dws->rx_len <= dw_readl(dws, DW_SPI_RXFTLR)) {
dw_writel(dws, DW_SPI_RXFTLR, dws->rx_len - 1);
}
@@ -248,14 +248,14 @@ static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)
static irqreturn_t dw_spi_irq(int irq, void *dev_id)
{
- struct spi_controller *master = dev_id;
- struct dw_spi *dws = spi_controller_get_devdata(master);
+ struct spi_controller *host = dev_id;
+ struct dw_spi *dws = spi_controller_get_devdata(host);
u16 irq_status = dw_readl(dws, DW_SPI_ISR) & DW_SPI_INT_MASK;
if (!irq_status)
return IRQ_NONE;
- if (!master->cur_msg) {
+ if (!host->cur_msg) {
dw_spi_mask_intr(dws, 0xff);
return IRQ_HANDLED;
}
@@ -408,11 +408,11 @@ static int dw_spi_poll_transfer(struct dw_spi *dws,
return 0;
}
-static int dw_spi_transfer_one(struct spi_controller *master,
+static int dw_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *transfer)
{
- struct dw_spi *dws = spi_controller_get_devdata(master);
+ struct dw_spi *dws = spi_controller_get_devdata(host);
struct dw_spi_cfg cfg = {
.tmode = DW_SPI_CTRLR0_TMOD_TR,
.dfs = transfer->bits_per_word,
@@ -440,8 +440,8 @@ static int dw_spi_transfer_one(struct spi_controller *master,
transfer->effective_speed_hz = dws->current_freq;
/* Check if current transfer is a DMA transaction */
- if (master->can_dma && master->can_dma(master, spi, transfer))
- dws->dma_mapped = master->cur_msg_mapped;
+ if (host->can_dma && host->can_dma(host, spi, transfer))
+ dws->dma_mapped = host->cur_msg_mapped;
/* For poll mode just disable all interrupts */
dw_spi_mask_intr(dws, 0xff);
@@ -464,10 +464,10 @@ static int dw_spi_transfer_one(struct spi_controller *master,
return 1;
}
-static void dw_spi_handle_err(struct spi_controller *master,
+static void dw_spi_handle_err(struct spi_controller *host,
struct spi_message *msg)
{
- struct dw_spi *dws = spi_controller_get_devdata(master);
+ struct dw_spi *dws = spi_controller_get_devdata(host);
if (dws->dma_mapped)
dws->dma_ops->dma_stop(dws);
@@ -576,7 +576,7 @@ static int dw_spi_write_then_read(struct dw_spi *dws, struct spi_device *spi)
while (len) {
entries = readl_relaxed(dws->regs + DW_SPI_TXFLR);
if (!entries) {
- dev_err(&dws->master->dev, "CS de-assertion on Tx\n");
+ dev_err(&dws->host->dev, "CS de-assertion on Tx\n");
return -EIO;
}
room = min(dws->fifo_len - entries, len);
@@ -596,7 +596,7 @@ static int dw_spi_write_then_read(struct dw_spi *dws, struct spi_device *spi)
if (!entries) {
sts = readl_relaxed(dws->regs + DW_SPI_RISR);
if (sts & DW_SPI_INT_RXOI) {
- dev_err(&dws->master->dev, "FIFO overflow on Rx\n");
+ dev_err(&dws->host->dev, "FIFO overflow on Rx\n");
return -EIO;
}
continue;
@@ -637,7 +637,7 @@ static int dw_spi_wait_mem_op_done(struct dw_spi *dws)
spi_delay_exec(&delay, NULL);
if (retry < 0) {
- dev_err(&dws->master->dev, "Mem op hanged up\n");
+ dev_err(&dws->host->dev, "Mem op hanged up\n");
return -EIO;
}
@@ -884,56 +884,56 @@ static void dw_spi_hw_init(struct device *dev, struct dw_spi *dws)
int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
{
- struct spi_controller *master;
+ struct spi_controller *host;
int ret;
if (!dws)
return -EINVAL;
- master = spi_alloc_master(dev, 0);
- if (!master)
+ host = spi_alloc_host(dev, 0);
+ if (!host)
return -ENOMEM;
- device_set_node(&master->dev, dev_fwnode(dev));
+ device_set_node(&host->dev, dev_fwnode(dev));
- dws->master = master;
+ dws->host = host;
dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR);
- spi_controller_set_devdata(master, dws);
+ spi_controller_set_devdata(host, dws);
/* Basic HW init */
dw_spi_hw_init(dev, dws);
ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, dev_name(dev),
- master);
+ host);
if (ret < 0 && ret != -ENOTCONN) {
dev_err(dev, "can not get IRQ\n");
- goto err_free_master;
+ goto err_free_host;
}
dw_spi_init_mem_ops(dws);
- master->use_gpio_descriptors = true;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP;
+ host->use_gpio_descriptors = true;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP;
if (dws->caps & DW_SPI_CAP_DFS32)
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
else
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
- master->bus_num = dws->bus_num;
- master->num_chipselect = dws->num_cs;
- master->setup = dw_spi_setup;
- master->cleanup = dw_spi_cleanup;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
+ host->bus_num = dws->bus_num;
+ host->num_chipselect = dws->num_cs;
+ host->setup = dw_spi_setup;
+ host->cleanup = dw_spi_cleanup;
if (dws->set_cs)
- master->set_cs = dws->set_cs;
+ host->set_cs = dws->set_cs;
else
- master->set_cs = dw_spi_set_cs;
- master->transfer_one = dw_spi_transfer_one;
- master->handle_err = dw_spi_handle_err;
+ host->set_cs = dw_spi_set_cs;
+ host->transfer_one = dw_spi_transfer_one;
+ host->handle_err = dw_spi_handle_err;
if (dws->mem_ops.exec_op)
- master->mem_ops = &dws->mem_ops;
- master->max_speed_hz = dws->max_freq;
- master->flags = SPI_CONTROLLER_GPIO_SS;
- master->auto_runtime_pm = true;
+ host->mem_ops = &dws->mem_ops;
+ host->max_speed_hz = dws->max_freq;
+ host->flags = SPI_CONTROLLER_GPIO_SS;
+ host->auto_runtime_pm = true;
/* Get default rx sample delay */
device_property_read_u32(dev, "rx-sample-delay-ns",
@@ -946,14 +946,14 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
} else if (ret) {
dev_warn(dev, "DMA init failed\n");
} else {
- master->can_dma = dws->dma_ops->can_dma;
- master->flags |= SPI_CONTROLLER_MUST_TX;
+ host->can_dma = dws->dma_ops->can_dma;
+ host->flags |= SPI_CONTROLLER_MUST_TX;
}
}
- ret = spi_register_controller(master);
+ ret = spi_register_controller(host);
if (ret) {
- dev_err_probe(dev, ret, "problem registering spi master\n");
+ dev_err_probe(dev, ret, "problem registering spi host\n");
goto err_dma_exit;
}
@@ -965,9 +965,9 @@ err_dma_exit:
dws->dma_ops->dma_exit(dws);
dw_spi_enable_chip(dws, 0);
err_free_irq:
- free_irq(dws->irq, master);
-err_free_master:
- spi_controller_put(master);
+ free_irq(dws->irq, host);
+err_free_host:
+ spi_controller_put(host);
return ret;
}
EXPORT_SYMBOL_NS_GPL(dw_spi_add_host, SPI_DW_CORE);
@@ -976,14 +976,14 @@ void dw_spi_remove_host(struct dw_spi *dws)
{
dw_spi_debugfs_remove(dws);
- spi_unregister_controller(dws->master);
+ spi_unregister_controller(dws->host);
if (dws->dma_ops && dws->dma_ops->dma_exit)
dws->dma_ops->dma_exit(dws);
dw_spi_shutdown_chip(dws);
- free_irq(dws->irq, dws->master);
+ free_irq(dws->irq, dws->host);
}
EXPORT_SYMBOL_NS_GPL(dw_spi_remove_host, SPI_DW_CORE);
@@ -991,7 +991,7 @@ int dw_spi_suspend_host(struct dw_spi *dws)
{
int ret;
- ret = spi_controller_suspend(dws->master);
+ ret = spi_controller_suspend(dws->host);
if (ret)
return ret;
@@ -1002,8 +1002,8 @@ EXPORT_SYMBOL_NS_GPL(dw_spi_suspend_host, SPI_DW_CORE);
int dw_spi_resume_host(struct dw_spi *dws)
{
- dw_spi_hw_init(&dws->master->dev, dws);
- return spi_controller_resume(dws->master);
+ dw_spi_hw_init(&dws->host->dev, dws);
+ return spi_controller_resume(dws->host);
}
EXPORT_SYMBOL_NS_GPL(dw_spi_resume_host, SPI_DW_CORE);
diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c
index df819652901a..0ecbb6c36e23 100644
--- a/drivers/spi/spi-dw-dma.c
+++ b/drivers/spi/spi-dw-dma.c
@@ -139,8 +139,8 @@ static int dw_spi_dma_init_mfld(struct device *dev, struct dw_spi *dws)
if (!dws->txchan)
goto free_rxchan;
- dws->master->dma_rx = dws->rxchan;
- dws->master->dma_tx = dws->txchan;
+ dws->host->dma_rx = dws->rxchan;
+ dws->host->dma_tx = dws->txchan;
init_completion(&dws->dma_completion);
@@ -183,8 +183,8 @@ static int dw_spi_dma_init_generic(struct device *dev, struct dw_spi *dws)
goto free_rxchan;
}
- dws->master->dma_rx = dws->rxchan;
- dws->master->dma_tx = dws->txchan;
+ dws->host->dma_rx = dws->rxchan;
+ dws->host->dma_tx = dws->txchan;
init_completion(&dws->dma_completion);
@@ -242,10 +242,10 @@ static enum dma_slave_buswidth dw_spi_dma_convert_width(u8 n_bytes)
}
}
-static bool dw_spi_can_dma(struct spi_controller *master,
+static bool dw_spi_can_dma(struct spi_controller *host,
struct spi_device *spi, struct spi_transfer *xfer)
{
- struct dw_spi *dws = spi_controller_get_devdata(master);
+ struct dw_spi *dws = spi_controller_get_devdata(host);
enum dma_slave_buswidth dma_bus_width;
if (xfer->len <= dws->fifo_len)
@@ -271,7 +271,7 @@ static int dw_spi_dma_wait(struct dw_spi *dws, unsigned int len, u32 speed)
msecs_to_jiffies(ms));
if (ms == 0) {
- dev_err(&dws->master->cur_msg->spi->dev,
+ dev_err(&dws->host->cur_msg->spi->dev,
"DMA transaction timed out\n");
return -ETIMEDOUT;
}
@@ -299,7 +299,7 @@ static int dw_spi_dma_wait_tx_done(struct dw_spi *dws,
spi_delay_exec(&delay, xfer);
if (retry < 0) {
- dev_err(&dws->master->dev, "Tx hanged up\n");
+ dev_err(&dws->host->dev, "Tx hanged up\n");
return -EIO;
}
@@ -400,7 +400,7 @@ static int dw_spi_dma_wait_rx_done(struct dw_spi *dws)
spi_delay_exec(&delay, NULL);
if (retry < 0) {
- dev_err(&dws->master->dev, "Rx hanged up\n");
+ dev_err(&dws->host->dev, "Rx hanged up\n");
return -EIO;
}
@@ -656,13 +656,13 @@ static int dw_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer)
if (ret)
return ret;
- if (dws->master->cur_msg->status == -EINPROGRESS) {
+ if (dws->host->cur_msg->status == -EINPROGRESS) {
ret = dw_spi_dma_wait_tx_done(dws, xfer);
if (ret)
return ret;
}
- if (xfer->rx_buf && dws->master->cur_msg->status == -EINPROGRESS)
+ if (xfer->rx_buf && dws->host->cur_msg->status == -EINPROGRESS)
ret = dw_spi_dma_wait_rx_done(dws);
return ret;
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index a963bc96c223..3a31ad74a538 100644
--- a/drivers/spi/spi-dw-mmio.c
+++ b/drivers/spi/spi-dw-mmio.c
@@ -68,7 +68,7 @@ struct dw_spi_mscc {
((((val) << 1) | BIT(0)) << ELBA_SPICS_OFFSET(cs))
/*
- * The Designware SPI controller (referred to as master in the documentation)
+ * The Designware SPI controller (referred to as host in the documentation)
* automatically deasserts chip select when the tx fifo is empty. The chip
* selects then needs to be either driven as GPIOs or, for the first 4 using
* the SPI boot controller registers. the final chip select is an OR gate
@@ -76,7 +76,7 @@ struct dw_spi_mscc {
*/
static void dw_spi_mscc_set_cs(struct spi_device *spi, bool enable)
{
- struct dw_spi *dws = spi_master_get_devdata(spi->master);
+ struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
struct dw_spi_mmio *dwsmmio = container_of(dws, struct dw_spi_mmio, dws);
struct dw_spi_mscc *dwsmscc = dwsmmio->priv;
u32 cs = spi_get_chipselect(spi, 0);
@@ -142,14 +142,14 @@ static int dw_spi_mscc_jaguar2_init(struct platform_device *pdev,
}
/*
- * The Designware SPI controller (referred to as master in the
+ * The Designware SPI controller (referred to as host in the
* documentation) automatically deasserts chip select when the tx fifo
* is empty. The chip selects then needs to be driven by a CS override
* register. enable is an active low signal.
*/
static void dw_spi_sparx5_set_cs(struct spi_device *spi, bool enable)
{
- struct dw_spi *dws = spi_master_get_devdata(spi->master);
+ struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
struct dw_spi_mmio *dwsmmio = container_of(dws, struct dw_spi_mmio, dws);
struct dw_spi_mscc *dwsmscc = dwsmmio->priv;
u8 cs = spi_get_chipselect(spi, 0);
@@ -277,7 +277,7 @@ static void dw_spi_elba_override_cs(struct regmap *syscon, int cs, int enable)
static void dw_spi_elba_set_cs(struct spi_device *spi, bool enable)
{
- struct dw_spi *dws = spi_master_get_devdata(spi->master);
+ struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
struct dw_spi_mmio *dwsmmio = container_of(dws, struct dw_spi_mmio, dws);
struct regmap *syscon = dwsmmio->priv;
u8 cs;
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index 3962e6dcf880..6cafeee8ee2a 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -142,14 +142,14 @@ struct dw_spi_dma_ops {
int (*dma_init)(struct device *dev, struct dw_spi *dws);
void (*dma_exit)(struct dw_spi *dws);
int (*dma_setup)(struct dw_spi *dws, struct spi_transfer *xfer);
- bool (*can_dma)(struct spi_controller *master, struct spi_device *spi,
+ bool (*can_dma)(struct spi_controller *host, struct spi_device *spi,
struct spi_transfer *xfer);
int (*dma_transfer)(struct dw_spi *dws, struct spi_transfer *xfer);
void (*dma_stop)(struct dw_spi *dws);
};
struct dw_spi {
- struct spi_controller *master;
+ struct spi_controller *host;
u32 ip; /* Synopsys DW SSI IP-core ID */
u32 ver; /* Synopsys component version */
diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c
index 2b4b3d2a22b8..35ef5e8e2ffd 100644
--- a/drivers/spi/spi-hisi-kunpeng.c
+++ b/drivers/spi/spi-hisi-kunpeng.c
@@ -164,10 +164,10 @@ static int hisi_spi_debugfs_init(struct hisi_spi *hs)
{
char name[32];
- struct spi_controller *master;
+ struct spi_controller *host;
- master = container_of(hs->dev, struct spi_controller, dev);
- snprintf(name, 32, "hisi_spi%d", master->bus_num);
+ host = container_of(hs->dev, struct spi_controller, dev);
+ snprintf(name, 32, "hisi_spi%d", host->bus_num);
hs->debugfs = debugfs_create_dir(name, NULL);
if (IS_ERR(hs->debugfs))
return -ENOMEM;
@@ -291,18 +291,18 @@ static void __hisi_calc_div_reg(struct hisi_chip_data *chip)
chip->div_post = (chip->clk_div / chip->div_pre) - 1;
}
-static u32 hisi_calc_effective_speed(struct spi_controller *master,
+static u32 hisi_calc_effective_speed(struct spi_controller *host,
struct hisi_chip_data *chip, u32 speed_hz)
{
u32 effective_speed;
/* Note clock divider doesn't support odd numbers */
- chip->clk_div = DIV_ROUND_UP(master->max_speed_hz, speed_hz) + 1;
+ chip->clk_div = DIV_ROUND_UP(host->max_speed_hz, speed_hz) + 1;
chip->clk_div &= 0xfffe;
if (chip->clk_div > CLK_DIV_MAX)
chip->clk_div = CLK_DIV_MAX;
- effective_speed = master->max_speed_hz / chip->clk_div;
+ effective_speed = host->max_speed_hz / chip->clk_div;
if (chip->speed_hz != effective_speed) {
__hisi_calc_div_reg(chip);
chip->speed_hz = effective_speed;
@@ -336,20 +336,20 @@ static void hisi_spi_hw_init(struct hisi_spi *hs)
static irqreturn_t hisi_spi_irq(int irq, void *dev_id)
{
- struct spi_controller *master = dev_id;
- struct hisi_spi *hs = spi_controller_get_devdata(master);
+ struct spi_controller *host = dev_id;
+ struct hisi_spi *hs = spi_controller_get_devdata(host);
u32 irq_status = readl(hs->regs + HISI_SPI_ISR) & ISR_MASK;
if (!irq_status)
return IRQ_NONE;
- if (!master->cur_msg)
+ if (!host->cur_msg)
return IRQ_HANDLED;
/* Error handling */
if (irq_status & ISR_RXOF) {
dev_err(hs->dev, "interrupt_transfer: fifo overflow\n");
- master->cur_msg->status = -EIO;
+ host->cur_msg->status = -EIO;
goto finalize_transfer;
}
@@ -369,20 +369,20 @@ static irqreturn_t hisi_spi_irq(int irq, void *dev_id)
finalize_transfer:
hisi_spi_disable(hs);
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
return IRQ_HANDLED;
}
-static int hisi_spi_transfer_one(struct spi_controller *master,
+static int hisi_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi, struct spi_transfer *transfer)
{
- struct hisi_spi *hs = spi_controller_get_devdata(master);
+ struct hisi_spi *hs = spi_controller_get_devdata(host);
struct hisi_chip_data *chip = spi_get_ctldata(spi);
u32 cr = chip->cr;
/* Update per transfer options for speed and bpw */
transfer->effective_speed_hz =
- hisi_calc_effective_speed(master, chip, transfer->speed_hz);
+ hisi_calc_effective_speed(host, chip, transfer->speed_hz);
cr |= FIELD_PREP(CR_DIV_PRE_MASK, chip->div_pre);
cr |= FIELD_PREP(CR_DIV_POST_MASK, chip->div_post);
cr |= FIELD_PREP(CR_BPW_MASK, transfer->bits_per_word - 1);
@@ -409,10 +409,10 @@ static int hisi_spi_transfer_one(struct spi_controller *master,
return 1;
}
-static void hisi_spi_handle_err(struct spi_controller *master,
+static void hisi_spi_handle_err(struct spi_controller *host,
struct spi_message *msg)
{
- struct hisi_spi *hs = spi_controller_get_devdata(master);
+ struct hisi_spi *hs = spi_controller_get_devdata(host);
hisi_spi_disable(hs);
@@ -452,7 +452,7 @@ static void hisi_spi_cleanup(struct spi_device *spi)
static int hisi_spi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct spi_controller *master;
+ struct spi_controller *host;
struct hisi_spi *hs;
int ret, irq;
@@ -460,13 +460,13 @@ static int hisi_spi_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- master = devm_spi_alloc_master(dev, sizeof(*hs));
- if (!master)
+ host = devm_spi_alloc_host(dev, sizeof(*hs));
+ if (!host)
return -ENOMEM;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- hs = spi_controller_get_devdata(master);
+ hs = spi_controller_get_devdata(host);
hs->dev = dev;
hs->irq = irq;
@@ -474,9 +474,9 @@ static int hisi_spi_probe(struct platform_device *pdev)
if (IS_ERR(hs->regs))
return PTR_ERR(hs->regs);
- /* Specify maximum SPI clocking speed (master only) by firmware */
+ /* Specify maximum SPI clocking speed (host only) by firmware */
ret = device_property_read_u32(dev, "spi-max-frequency",
- &master->max_speed_hz);
+ &host->max_speed_hz);
if (ret) {
dev_err(dev, "failed to get max SPI clocking speed, ret=%d\n",
ret);
@@ -484,32 +484,32 @@ static int hisi_spi_probe(struct platform_device *pdev)
}
ret = device_property_read_u16(dev, "num-cs",
- &master->num_chipselect);
+ &host->num_chipselect);
if (ret)
- master->num_chipselect = DEFAULT_NUM_CS;
-
- master->use_gpio_descriptors = true;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
- master->bus_num = pdev->id;
- master->setup = hisi_spi_setup;
- master->cleanup = hisi_spi_cleanup;
- master->transfer_one = hisi_spi_transfer_one;
- master->handle_err = hisi_spi_handle_err;
- master->dev.fwnode = dev->fwnode;
+ host->num_chipselect = DEFAULT_NUM_CS;
+
+ host->use_gpio_descriptors = true;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
+ host->bus_num = pdev->id;
+ host->setup = hisi_spi_setup;
+ host->cleanup = hisi_spi_cleanup;
+ host->transfer_one = hisi_spi_transfer_one;
+ host->handle_err = hisi_spi_handle_err;
+ host->dev.fwnode = dev->fwnode;
hisi_spi_hw_init(hs);
ret = devm_request_irq(dev, hs->irq, hisi_spi_irq, 0, dev_name(dev),
- master);
+ host);
if (ret < 0) {
dev_err(dev, "failed to get IRQ=%d, ret=%d\n", hs->irq, ret);
return ret;
}
- ret = spi_register_controller(master);
+ ret = spi_register_controller(host);
if (ret) {
- dev_err(dev, "failed to register spi master, ret=%d\n", ret);
+ dev_err(dev, "failed to register spi host, ret=%d\n", ret);
return ret;
}
@@ -518,18 +518,18 @@ static int hisi_spi_probe(struct platform_device *pdev)
dev_info(dev, "hw version:0x%x max-freq:%u kHz\n",
readl(hs->regs + HISI_SPI_VERSION),
- master->max_speed_hz / 1000);
+ host->max_speed_hz / 1000);
return 0;
}
static void hisi_spi_remove(struct platform_device *pdev)
{
- struct spi_controller *master = platform_get_drvdata(pdev);
- struct hisi_spi *hs = spi_controller_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct hisi_spi *hs = spi_controller_get_devdata(host);
debugfs_remove_recursive(hs->debugfs);
- spi_unregister_controller(master);
+ spi_unregister_controller(host);
}
static const struct acpi_device_id hisi_spi_acpi_match[] = {
diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c
index 9e8c914ff26c..0ca21ff0e9cc 100644
--- a/drivers/spi/spi-npcm-fiu.c
+++ b/drivers/spi/spi-npcm-fiu.c
@@ -287,7 +287,7 @@ static ssize_t npcm_fiu_direct_read(struct spi_mem_dirmap_desc *desc,
u64 offs, size_t len, void *buf)
{
struct npcm_fiu_spi *fiu =
- spi_controller_get_devdata(desc->mem->spi->master);
+ spi_controller_get_devdata(desc->mem->spi->controller);
struct npcm_fiu_chip *chip = &fiu->chip[spi_get_chipselect(desc->mem->spi, 0)];
void __iomem *src = (void __iomem *)(chip->flash_region_mapped_ptr +
offs);
@@ -314,7 +314,7 @@ static ssize_t npcm_fiu_direct_write(struct spi_mem_dirmap_desc *desc,
u64 offs, size_t len, const void *buf)
{
struct npcm_fiu_spi *fiu =
- spi_controller_get_devdata(desc->mem->spi->master);
+ spi_controller_get_devdata(desc->mem->spi->controller);
struct npcm_fiu_chip *chip = &fiu->chip[spi_get_chipselect(desc->mem->spi, 0)];
void __iomem *dst = (void __iomem *)(chip->flash_region_mapped_ptr +
offs);
@@ -335,7 +335,7 @@ static int npcm_fiu_uma_read(struct spi_mem *mem,
bool is_address_size, u8 *data, u32 data_size)
{
struct npcm_fiu_spi *fiu =
- spi_controller_get_devdata(mem->spi->master);
+ spi_controller_get_devdata(mem->spi->controller);
u32 uma_cfg = BIT(10);
u32 data_reg[4];
int ret;
@@ -390,7 +390,7 @@ static int npcm_fiu_uma_write(struct spi_mem *mem,
bool is_address_size, u8 *data, u32 data_size)
{
struct npcm_fiu_spi *fiu =
- spi_controller_get_devdata(mem->spi->master);
+ spi_controller_get_devdata(mem->spi->controller);
u32 uma_cfg = BIT(10);
u32 data_reg[4] = {0};
u32 val;
@@ -439,7 +439,7 @@ static int npcm_fiu_manualwrite(struct spi_mem *mem,
const struct spi_mem_op *op)
{
struct npcm_fiu_spi *fiu =
- spi_controller_get_devdata(mem->spi->master);
+ spi_controller_get_devdata(mem->spi->controller);
u8 *data = (u8 *)op->data.buf.out;
u32 num_data_chunks;
u32 remain_data;
@@ -544,7 +544,7 @@ static void npcm_fiux_set_direct_rd(struct npcm_fiu_spi *fiu)
static int npcm_fiu_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
struct npcm_fiu_spi *fiu =
- spi_controller_get_devdata(mem->spi->master);
+ spi_controller_get_devdata(mem->spi->controller);
struct npcm_fiu_chip *chip = &fiu->chip[spi_get_chipselect(mem->spi, 0)];
int ret = 0;
u8 *buf;
@@ -604,7 +604,7 @@ static int npcm_fiu_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
static int npcm_fiu_dirmap_create(struct spi_mem_dirmap_desc *desc)
{
struct npcm_fiu_spi *fiu =
- spi_controller_get_devdata(desc->mem->spi->master);
+ spi_controller_get_devdata(desc->mem->spi->controller);
struct npcm_fiu_chip *chip = &fiu->chip[spi_get_chipselect(desc->mem->spi, 0)];
struct regmap *gcr_regmap;
@@ -665,7 +665,7 @@ static int npcm_fiu_dirmap_create(struct spi_mem_dirmap_desc *desc)
static int npcm_fiu_setup(struct spi_device *spi)
{
- struct spi_controller *ctrl = spi->master;
+ struct spi_controller *ctrl = spi->controller;
struct npcm_fiu_spi *fiu = spi_controller_get_devdata(ctrl);
struct npcm_fiu_chip *chip;
@@ -701,7 +701,7 @@ static int npcm_fiu_probe(struct platform_device *pdev)
void __iomem *regbase;
int id, ret;
- ctrl = devm_spi_alloc_master(dev, sizeof(*fiu));
+ ctrl = devm_spi_alloc_host(dev, sizeof(*fiu));
if (!ctrl)
return -ENOMEM;
@@ -755,7 +755,7 @@ static int npcm_fiu_probe(struct platform_device *pdev)
ctrl->num_chipselect = fiu->info->max_cs;
ctrl->dev.of_node = dev->of_node;
- ret = devm_spi_register_master(dev, ctrl);
+ ret = devm_spi_register_controller(dev, ctrl);
if (ret)
clk_disable_unprepare(fiu->clk);