summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-pxa2xx-dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-pxa2xx-dma.c')
-rw-r--r--drivers/spi/spi-pxa2xx-dma.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c
index 2fa7f4b43492..15592598273e 100644
--- a/drivers/spi/spi-pxa2xx-dma.c
+++ b/drivers/spi/spi-pxa2xx-dma.c
@@ -23,7 +23,7 @@
static void pxa2xx_spi_dma_transfer_complete(struct driver_data *drv_data,
bool error)
{
- struct spi_message *msg = drv_data->master->cur_msg;
+ struct spi_message *msg = drv_data->controller->cur_msg;
/*
* It is possible that one CPU is handling ROR interrupt and other
@@ -59,7 +59,7 @@ static void pxa2xx_spi_dma_transfer_complete(struct driver_data *drv_data,
msg->status = -EIO;
}
- spi_finalize_current_transfer(drv_data->master);
+ spi_finalize_current_transfer(drv_data->controller);
}
}
@@ -74,7 +74,7 @@ pxa2xx_spi_dma_prepare_one(struct driver_data *drv_data,
struct spi_transfer *xfer)
{
struct chip_data *chip =
- spi_get_ctldata(drv_data->master->cur_msg->spi);
+ spi_get_ctldata(drv_data->controller->cur_msg->spi);
enum dma_slave_buswidth width;
struct dma_slave_config cfg;
struct dma_chan *chan;
@@ -102,14 +102,14 @@ pxa2xx_spi_dma_prepare_one(struct driver_data *drv_data,
cfg.dst_maxburst = chip->dma_burst_size;
sgt = &xfer->tx_sg;
- chan = drv_data->master->dma_tx;
+ chan = drv_data->controller->dma_tx;
} else {
cfg.src_addr = drv_data->ssdr_physical;
cfg.src_addr_width = width;
cfg.src_maxburst = chip->dma_burst_size;
sgt = &xfer->rx_sg;
- chan = drv_data->master->dma_rx;
+ chan = drv_data->controller->dma_rx;
}
ret = dmaengine_slave_config(chan, &cfg);
@@ -130,8 +130,8 @@ irqreturn_t pxa2xx_spi_dma_transfer(struct driver_data *drv_data)
if (status & SSSR_ROR) {
dev_err(&drv_data->pdev->dev, "FIFO overrun\n");
- dmaengine_terminate_async(drv_data->master->dma_rx);
- dmaengine_terminate_async(drv_data->master->dma_tx);
+ dmaengine_terminate_async(drv_data->controller->dma_rx);
+ dmaengine_terminate_async(drv_data->controller->dma_tx);
pxa2xx_spi_dma_transfer_complete(drv_data, true);
return IRQ_HANDLED;
@@ -171,15 +171,15 @@ int pxa2xx_spi_dma_prepare(struct driver_data *drv_data,
return 0;
err_rx:
- dmaengine_terminate_async(drv_data->master->dma_tx);
+ dmaengine_terminate_async(drv_data->controller->dma_tx);
err_tx:
return err;
}
void pxa2xx_spi_dma_start(struct driver_data *drv_data)
{
- dma_async_issue_pending(drv_data->master->dma_rx);
- dma_async_issue_pending(drv_data->master->dma_tx);
+ dma_async_issue_pending(drv_data->controller->dma_rx);
+ dma_async_issue_pending(drv_data->controller->dma_tx);
atomic_set(&drv_data->dma_running, 1);
}
@@ -187,30 +187,30 @@ void pxa2xx_spi_dma_start(struct driver_data *drv_data)
void pxa2xx_spi_dma_stop(struct driver_data *drv_data)
{
atomic_set(&drv_data->dma_running, 0);
- dmaengine_terminate_sync(drv_data->master->dma_rx);
- dmaengine_terminate_sync(drv_data->master->dma_tx);
+ dmaengine_terminate_sync(drv_data->controller->dma_rx);
+ dmaengine_terminate_sync(drv_data->controller->dma_tx);
}
int pxa2xx_spi_dma_setup(struct driver_data *drv_data)
{
- struct pxa2xx_spi_master *pdata = drv_data->master_info;
+ struct pxa2xx_spi_controller *pdata = drv_data->controller_info;
struct device *dev = &drv_data->pdev->dev;
- struct spi_controller *master = drv_data->master;
+ struct spi_controller *controller = drv_data->controller;
dma_cap_mask_t mask;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- master->dma_tx = dma_request_slave_channel_compat(mask,
+ controller->dma_tx = dma_request_slave_channel_compat(mask,
pdata->dma_filter, pdata->tx_param, dev, "tx");
- if (!master->dma_tx)
+ if (!controller->dma_tx)
return -ENODEV;
- master->dma_rx = dma_request_slave_channel_compat(mask,
+ controller->dma_rx = dma_request_slave_channel_compat(mask,
pdata->dma_filter, pdata->rx_param, dev, "rx");
- if (!master->dma_rx) {
- dma_release_channel(master->dma_tx);
- master->dma_tx = NULL;
+ if (!controller->dma_rx) {
+ dma_release_channel(controller->dma_tx);
+ controller->dma_tx = NULL;
return -ENODEV;
}
@@ -219,17 +219,17 @@ int pxa2xx_spi_dma_setup(struct driver_data *drv_data)
void pxa2xx_spi_dma_release(struct driver_data *drv_data)
{
- struct spi_controller *master = drv_data->master;
+ struct spi_controller *controller = drv_data->controller;
- if (master->dma_rx) {
- dmaengine_terminate_sync(master->dma_rx);
- dma_release_channel(master->dma_rx);
- master->dma_rx = NULL;
+ if (controller->dma_rx) {
+ dmaengine_terminate_sync(controller->dma_rx);
+ dma_release_channel(controller->dma_rx);
+ controller->dma_rx = NULL;
}
- if (master->dma_tx) {
- dmaengine_terminate_sync(master->dma_tx);
- dma_release_channel(master->dma_tx);
- master->dma_tx = NULL;
+ if (controller->dma_tx) {
+ dmaengine_terminate_sync(controller->dma_tx);
+ dma_release_channel(controller->dma_tx);
+ controller->dma_tx = NULL;
}
}