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-rw-r--r--drivers/char/tpm/tpm_i2c_infineon.c8
-rw-r--r--drivers/i2c/busses/i2c-brcmstb.c8
-rw-r--r--drivers/i2c/busses/i2c-davinci.c4
-rw-r--r--drivers/i2c/busses/i2c-gpio.c40
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c4
-rw-r--r--drivers/i2c/busses/i2c-sprd.c8
-rw-r--r--drivers/i2c/i2c-core-slave.c8
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca9541.c6
-rw-r--r--drivers/iio/temperature/mlx90614.c4
-rw-r--r--drivers/input/touchscreen/rohm_bu21023.c4
-rw-r--r--drivers/media/dvb-frontends/af9013.c8
-rw-r--r--drivers/media/dvb-frontends/drxk_hard.c4
-rw-r--r--drivers/media/dvb-frontends/rtl2830.c12
-rw-r--r--drivers/media/dvb-frontends/tda1004x.c6
-rw-r--r--drivers/media/tuners/tda18271-common.c8
-rw-r--r--drivers/mfd/88pm860x-i2c.c8
-rw-r--r--include/linux/i2c.h12
17 files changed, 70 insertions, 82 deletions
diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index 6116cd05e228..9086edc9066b 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -117,7 +117,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
/* Lock the adapter for the duration of the whole sequence. */
if (!tpm_dev.client->adapter->algo->master_xfer)
return -EOPNOTSUPP;
- i2c_lock_adapter(tpm_dev.client->adapter);
+ i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
if (tpm_dev.chip_type == SLB9645) {
/* use a combined read for newer chips
@@ -192,7 +192,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
}
out:
- i2c_unlock_adapter(tpm_dev.client->adapter);
+ i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
/* take care of 'guard time' */
usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);
@@ -224,7 +224,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
if (!tpm_dev.client->adapter->algo->master_xfer)
return -EOPNOTSUPP;
- i2c_lock_adapter(tpm_dev.client->adapter);
+ i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
/* prepend the 'register address' to the buffer */
tpm_dev.buf[0] = addr;
@@ -243,7 +243,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
usleep_range(sleep_low, sleep_hi);
}
- i2c_unlock_adapter(tpm_dev.client->adapter);
+ i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
/* take care of 'guard time' */
usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c
index 78792b4d6437..826d32049996 100644
--- a/drivers/i2c/busses/i2c-brcmstb.c
+++ b/drivers/i2c/busses/i2c-brcmstb.c
@@ -689,9 +689,9 @@ static int brcmstb_i2c_suspend(struct device *dev)
{
struct brcmstb_i2c_dev *i2c_dev = dev_get_drvdata(dev);
- i2c_lock_adapter(&i2c_dev->adapter);
+ i2c_lock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER);
i2c_dev->is_suspended = true;
- i2c_unlock_adapter(&i2c_dev->adapter);
+ i2c_unlock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER);
return 0;
}
@@ -700,10 +700,10 @@ static int brcmstb_i2c_resume(struct device *dev)
{
struct brcmstb_i2c_dev *i2c_dev = dev_get_drvdata(dev);
- i2c_lock_adapter(&i2c_dev->adapter);
+ i2c_lock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER);
brcmstb_i2c_set_bsc_reg_defaults(i2c_dev);
i2c_dev->is_suspended = false;
- i2c_unlock_adapter(&i2c_dev->adapter);
+ i2c_unlock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 75d6ab177055..d945a2654c2f 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -714,14 +714,14 @@ static int i2c_davinci_cpufreq_transition(struct notifier_block *nb,
dev = container_of(nb, struct davinci_i2c_dev, freq_transition);
- i2c_lock_adapter(&dev->adapter);
+ i2c_lock_bus(&dev->adapter, I2C_LOCK_ROOT_ADAPTER);
if (val == CPUFREQ_PRECHANGE) {
davinci_i2c_reset_ctrl(dev, 0);
} else if (val == CPUFREQ_POSTCHANGE) {
i2c_davinci_calc_clk_dividers(dev);
davinci_i2c_reset_ctrl(dev, 1);
}
- i2c_unlock_adapter(&dev->adapter);
+ i2c_unlock_bus(&dev->adapter, I2C_LOCK_ROOT_ADAPTER);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index ac00b8e08251..c008d209f0b8 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -78,24 +78,24 @@ static struct dentry *i2c_gpio_debug_dir;
#define getscl(bd) ((bd)->getscl((bd)->data))
#define WIRE_ATTRIBUTE(wire) \
-static int fops_##wire##_get(void *data, u64 *val) \
-{ \
- struct i2c_gpio_private_data *priv = data; \
- \
- i2c_lock_adapter(&priv->adap); \
- *val = get##wire(&priv->bit_data); \
- i2c_unlock_adapter(&priv->adap); \
- return 0; \
-} \
-static int fops_##wire##_set(void *data, u64 val) \
-{ \
- struct i2c_gpio_private_data *priv = data; \
- \
- i2c_lock_adapter(&priv->adap); \
- set##wire(&priv->bit_data, val); \
- i2c_unlock_adapter(&priv->adap); \
- return 0; \
-} \
+static int fops_##wire##_get(void *data, u64 *val) \
+{ \
+ struct i2c_gpio_private_data *priv = data; \
+ \
+ i2c_lock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \
+ *val = get##wire(&priv->bit_data); \
+ i2c_unlock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \
+ return 0; \
+} \
+static int fops_##wire##_set(void *data, u64 val) \
+{ \
+ struct i2c_gpio_private_data *priv = data; \
+ \
+ i2c_lock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \
+ set##wire(&priv->bit_data, val); \
+ i2c_unlock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \
+ return 0; \
+} \
DEFINE_DEBUGFS_ATTRIBUTE(fops_##wire, fops_##wire##_get, fops_##wire##_set, "%llu\n")
WIRE_ATTRIBUTE(scl);
@@ -107,7 +107,7 @@ static void i2c_gpio_incomplete_transfer(struct i2c_gpio_private_data *priv,
struct i2c_algo_bit_data *bit_data = &priv->bit_data;
int i;
- i2c_lock_adapter(&priv->adap);
+ i2c_lock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER);
/* START condition */
setsda(bit_data, 0);
@@ -123,7 +123,7 @@ static void i2c_gpio_incomplete_transfer(struct i2c_gpio_private_data *priv,
udelay(bit_data->udelay);
}
- i2c_unlock_adapter(&priv->adap);
+ i2c_unlock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER);
}
static int fops_incomplete_addr_phase_set(void *data, u64 addr)
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 9fe2b6951895..2f2e28d60ef5 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -919,9 +919,9 @@ static int s3c24xx_i2c_cpufreq_transition(struct notifier_block *nb,
if ((val == CPUFREQ_POSTCHANGE && delta_f < 0) ||
(val == CPUFREQ_PRECHANGE && delta_f > 0)) {
- i2c_lock_adapter(&i2c->adap);
+ i2c_lock_bus(&i2c->adap, I2C_LOCK_ROOT_ADAPTER);
ret = s3c24xx_i2c_clockrate(i2c, &got);
- i2c_unlock_adapter(&i2c->adap);
+ i2c_unlock_bus(&i2c->adap, I2C_LOCK_ROOT_ADAPTER);
if (ret < 0)
dev_err(i2c->dev, "cannot find frequency (%d)\n", ret);
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c
index 4053259bccb8..a94e724f51dc 100644
--- a/drivers/i2c/busses/i2c-sprd.c
+++ b/drivers/i2c/busses/i2c-sprd.c
@@ -590,9 +590,9 @@ static int __maybe_unused sprd_i2c_suspend_noirq(struct device *pdev)
{
struct sprd_i2c *i2c_dev = dev_get_drvdata(pdev);
- i2c_lock_adapter(&i2c_dev->adap);
+ i2c_lock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);
i2c_dev->is_suspended = true;
- i2c_unlock_adapter(&i2c_dev->adap);
+ i2c_unlock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);
return pm_runtime_force_suspend(pdev);
}
@@ -601,9 +601,9 @@ static int __maybe_unused sprd_i2c_resume_noirq(struct device *pdev)
{
struct sprd_i2c *i2c_dev = dev_get_drvdata(pdev);
- i2c_lock_adapter(&i2c_dev->adap);
+ i2c_lock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);
i2c_dev->is_suspended = false;
- i2c_unlock_adapter(&i2c_dev->adap);
+ i2c_unlock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);
return pm_runtime_force_resume(pdev);
}
diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c
index 4a78c65e9971..47a9f70a24a9 100644
--- a/drivers/i2c/i2c-core-slave.c
+++ b/drivers/i2c/i2c-core-slave.c
@@ -47,9 +47,9 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb)
client->slave_cb = slave_cb;
- i2c_lock_adapter(client->adapter);
+ i2c_lock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER);
ret = client->adapter->algo->reg_slave(client);
- i2c_unlock_adapter(client->adapter);
+ i2c_unlock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER);
if (ret) {
client->slave_cb = NULL;
@@ -69,9 +69,9 @@ int i2c_slave_unregister(struct i2c_client *client)
return -EOPNOTSUPP;
}
- i2c_lock_adapter(client->adapter);
+ i2c_lock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER);
ret = client->adapter->algo->unreg_slave(client);
- i2c_unlock_adapter(client->adapter);
+ i2c_unlock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER);
if (ret == 0)
client->slave_cb = NULL;
diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index 3d8c938e99e7..9e75d6b9140b 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -298,11 +298,11 @@ static int pca9541_probe(struct i2c_client *client,
/*
* I2C accesses are unprotected here.
- * We have to lock the adapter before releasing the bus.
+ * We have to lock the I2C segment before releasing the bus.
*/
- i2c_lock_adapter(adap);
+ i2c_lock_bus(adap, I2C_LOCK_SEGMENT);
pca9541_release_bus(client);
- i2c_unlock_adapter(adap);
+ i2c_unlock_bus(adap, I2C_LOCK_SEGMENT);
/* Create mux adapter */
diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
index d619e8634a00..13a4cec64ea8 100644
--- a/drivers/iio/temperature/mlx90614.c
+++ b/drivers/iio/temperature/mlx90614.c
@@ -433,11 +433,11 @@ static int mlx90614_wakeup(struct mlx90614_data *data)
dev_dbg(&data->client->dev, "Requesting wake-up");
- i2c_lock_adapter(data->client->adapter);
+ i2c_lock_bus(data->client->adapter, I2C_LOCK_ROOT_ADAPTER);
gpiod_direction_output(data->wakeup_gpio, 0);
msleep(MLX90614_TIMING_WAKEUP);
gpiod_direction_input(data->wakeup_gpio);
- i2c_unlock_adapter(data->client->adapter);
+ i2c_unlock_bus(data->client->adapter, I2C_LOCK_ROOT_ADAPTER);
data->ready_timestamp = jiffies +
msecs_to_jiffies(MLX90614_TIMING_STARTUP);
diff --git a/drivers/input/touchscreen/rohm_bu21023.c b/drivers/input/touchscreen/rohm_bu21023.c
index bda0500c9b57..714affdd742f 100644
--- a/drivers/input/touchscreen/rohm_bu21023.c
+++ b/drivers/input/touchscreen/rohm_bu21023.c
@@ -304,7 +304,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
msg[1].len = len;
msg[1].buf = buf;
- i2c_lock_adapter(adap);
+ i2c_lock_bus(adap, I2C_LOCK_SEGMENT);
for (i = 0; i < 2; i++) {
if (__i2c_transfer(adap, &msg[i], 1) < 0) {
@@ -313,7 +313,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
}
}
- i2c_unlock_adapter(adap);
+ i2c_unlock_bus(adap, I2C_LOCK_SEGMENT);
return ret;
}
diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c
index 482bce49819a..99361c113bca 100644
--- a/drivers/media/dvb-frontends/af9013.c
+++ b/drivers/media/dvb-frontends/af9013.c
@@ -1312,10 +1312,10 @@ static int af9013_wregs(struct i2c_client *client, u8 cmd, u16 reg,
memcpy(&buf[3], val, len);
if (lock)
- i2c_lock_adapter(client->adapter);
+ i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT);
ret = __i2c_transfer(client->adapter, msg, 1);
if (lock)
- i2c_unlock_adapter(client->adapter);
+ i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT);
if (ret < 0) {
goto err;
} else if (ret != 1) {
@@ -1353,10 +1353,10 @@ static int af9013_rregs(struct i2c_client *client, u8 cmd, u16 reg,
buf[2] = cmd;
if (lock)
- i2c_lock_adapter(client->adapter);
+ i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT);
ret = __i2c_transfer(client->adapter, msg, 2);
if (lock)
- i2c_unlock_adapter(client->adapter);
+ i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT);
if (ret < 0) {
goto err;
} else if (ret != 2) {
diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index 5a26ad93be10..29c36f95d624 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -213,7 +213,7 @@ static inline u32 log10times100(u32 value)
static int drxk_i2c_lock(struct drxk_state *state)
{
- i2c_lock_adapter(state->i2c);
+ i2c_lock_bus(state->i2c, I2C_LOCK_SEGMENT);
state->drxk_i2c_exclusive_lock = true;
return 0;
@@ -224,7 +224,7 @@ static void drxk_i2c_unlock(struct drxk_state *state)
if (!state->drxk_i2c_exclusive_lock)
return;
- i2c_unlock_adapter(state->i2c);
+ i2c_unlock_bus(state->i2c, I2C_LOCK_SEGMENT);
state->drxk_i2c_exclusive_lock = false;
}
diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c
index 7bbfe11d11ed..91d12e6a03d5 100644
--- a/drivers/media/dvb-frontends/rtl2830.c
+++ b/drivers/media/dvb-frontends/rtl2830.c
@@ -24,9 +24,9 @@ static int rtl2830_bulk_write(struct i2c_client *client, unsigned int reg,
struct rtl2830_dev *dev = i2c_get_clientdata(client);
int ret;
- i2c_lock_adapter(client->adapter);
+ i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT);
ret = regmap_bulk_write(dev->regmap, reg, val, val_count);
- i2c_unlock_adapter(client->adapter);
+ i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT);
return ret;
}
@@ -36,9 +36,9 @@ static int rtl2830_update_bits(struct i2c_client *client, unsigned int reg,
struct rtl2830_dev *dev = i2c_get_clientdata(client);
int ret;
- i2c_lock_adapter(client->adapter);
+ i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT);
ret = regmap_update_bits(dev->regmap, reg, mask, val);
- i2c_unlock_adapter(client->adapter);
+ i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT);
return ret;
}
@@ -48,9 +48,9 @@ static int rtl2830_bulk_read(struct i2c_client *client, unsigned int reg,
struct rtl2830_dev *dev = i2c_get_clientdata(client);
int ret;
- i2c_lock_adapter(client->adapter);
+ i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT);
ret = regmap_bulk_read(dev->regmap, reg, val, val_count);
- i2c_unlock_adapter(client->adapter);
+ i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT);
return ret;
}
diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c
index 7dcfb4a4b2d0..9d3261bf5090 100644
--- a/drivers/media/dvb-frontends/tda1004x.c
+++ b/drivers/media/dvb-frontends/tda1004x.c
@@ -329,7 +329,7 @@ static int tda1004x_do_upload(struct tda1004x_state *state,
tda1004x_write_byteI(state, dspCodeCounterReg, 0);
fw_msg.addr = state->config->demod_address;
- i2c_lock_adapter(state->i2c);
+ i2c_lock_bus(state->i2c, I2C_LOCK_SEGMENT);
buf[0] = dspCodeInReg;
while (pos != len) {
// work out how much to send this time
@@ -342,14 +342,14 @@ static int tda1004x_do_upload(struct tda1004x_state *state,
fw_msg.len = tx_size + 1;
if (__i2c_transfer(state->i2c, &fw_msg, 1) != 1) {
printk(KERN_ERR "tda1004x: Error during firmware upload\n");
- i2c_unlock_adapter(state->i2c);
+ i2c_unlock_bus(state->i2c, I2C_LOCK_SEGMENT);
return -EIO;
}
pos += tx_size;
dprintk("%s: fw_pos=0x%x\n", __func__, pos);
}
- i2c_unlock_adapter(state->i2c);
+ i2c_unlock_bus(state->i2c, I2C_LOCK_SEGMENT);
/* give the DSP a chance to settle 03/10/05 Hac */
msleep(100);
diff --git a/drivers/media/tuners/tda18271-common.c b/drivers/media/tuners/tda18271-common.c
index 7e81cd887c13..054b3b747dae 100644
--- a/drivers/media/tuners/tda18271-common.c
+++ b/drivers/media/tuners/tda18271-common.c
@@ -225,7 +225,7 @@ static int __tda18271_write_regs(struct dvb_frontend *fe, int idx, int len,
*/
if (lock_i2c) {
tda18271_i2c_gate_ctrl(fe, 1);
- i2c_lock_adapter(priv->i2c_props.adap);
+ i2c_lock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT);
}
while (len) {
if (max > len)
@@ -246,7 +246,7 @@ static int __tda18271_write_regs(struct dvb_frontend *fe, int idx, int len,
len -= max;
}
if (lock_i2c) {
- i2c_unlock_adapter(priv->i2c_props.adap);
+ i2c_unlock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT);
tda18271_i2c_gate_ctrl(fe, 0);
}
@@ -300,7 +300,7 @@ int tda18271_init_regs(struct dvb_frontend *fe)
* as those could cause bad things
*/
tda18271_i2c_gate_ctrl(fe, 1);
- i2c_lock_adapter(priv->i2c_props.adap);
+ i2c_lock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT);
/* initialize registers */
switch (priv->id) {
@@ -516,7 +516,7 @@ int tda18271_init_regs(struct dvb_frontend *fe)
/* synchronize */
__tda18271_write_regs(fe, R_EP1, 1, false);
- i2c_unlock_adapter(priv->i2c_props.adap);
+ i2c_unlock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT);
tda18271_i2c_gate_ctrl(fe, 0);
return 0;
diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index 84e313107233..7b9052ea7413 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -146,14 +146,14 @@ int pm860x_page_reg_write(struct i2c_client *i2c, int reg,
unsigned char zero;
int ret;
- i2c_lock_adapter(i2c->adapter);
+ i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
read_device(i2c, 0xFA, 0, &zero);
read_device(i2c, 0xFB, 0, &zero);
read_device(i2c, 0xFF, 0, &zero);
ret = write_device(i2c, reg, 1, &data);
read_device(i2c, 0xFE, 0, &zero);
read_device(i2c, 0xFC, 0, &zero);
- i2c_unlock_adapter(i2c->adapter);
+ i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
return ret;
}
EXPORT_SYMBOL(pm860x_page_reg_write);
@@ -164,14 +164,14 @@ int pm860x_page_bulk_read(struct i2c_client *i2c, int reg,
unsigned char zero = 0;
int ret;
- i2c_lock_adapter(i2c->adapter);
+ i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
read_device(i2c, 0xfa, 0, &zero);
read_device(i2c, 0xfb, 0, &zero);
read_device(i2c, 0xff, 0, &zero);
ret = read_device(i2c, reg, count, buf);
read_device(i2c, 0xFE, 0, &zero);
read_device(i2c, 0xFC, 0, &zero);
- i2c_unlock_adapter(i2c->adapter);
+ i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
return ret;
}
EXPORT_SYMBOL(pm860x_page_bulk_read);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 465afb092fa7..24acd69c8874 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -759,18 +759,6 @@ i2c_unlock_bus(struct i2c_adapter *adapter, unsigned int flags)
adapter->lock_ops->unlock_bus(adapter, flags);
}
-static inline void
-i2c_lock_adapter(struct i2c_adapter *adapter)
-{
- i2c_lock_bus(adapter, I2C_LOCK_ROOT_ADAPTER);
-}
-
-static inline void
-i2c_unlock_adapter(struct i2c_adapter *adapter)
-{
- i2c_unlock_bus(adapter, I2C_LOCK_ROOT_ADAPTER);
-}
-
/*flags for the client struct: */
#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */
#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */
generated by cgit (git 2.34.1) at 2024-06-13 14:44:40 +0000