diff options
Diffstat (limited to 'drivers/w1/slaves/w1_ds2408.c')
| -rw-r--r-- | drivers/w1/slaves/w1_ds2408.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/w1/slaves/w1_ds2408.c b/drivers/w1/slaves/w1_ds2408.c index 8e813eed0f0a..441ad3a3b586 100644 --- a/drivers/w1/slaves/w1_ds2408.c +++ b/drivers/w1/slaves/w1_ds2408.c @@ -52,11 +52,11 @@ static int _read_reg(struct w1_slave *sl, u8 address, unsigned char* buf) if (!buf) return -EINVAL; - mutex_lock(&sl->master->mutex); + mutex_lock(&sl->master->bus_mutex); dev_dbg(&sl->dev, "mutex locked"); if (w1_reset_select_slave(sl)) { - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); return -EIO; } @@ -66,7 +66,7 @@ static int _read_reg(struct w1_slave *sl, u8 address, unsigned char* buf) w1_write_block(sl->master, wrbuf, 3); *buf = w1_read_8(sl->master); - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); dev_dbg(&sl->dev, "mutex unlocked"); return 1; } @@ -165,7 +165,7 @@ static ssize_t w1_f29_write_output( return -EFAULT; dev_dbg(&sl->dev, "locking mutex for write_output"); - mutex_lock(&sl->master->mutex); + mutex_lock(&sl->master->bus_mutex); dev_dbg(&sl->dev, "mutex locked"); if (w1_reset_select_slave(sl)) @@ -200,14 +200,14 @@ static ssize_t w1_f29_write_output( /* read the result of the READ_PIO_REGS command */ if (w1_read_8(sl->master) == *buf) { /* success! */ - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); dev_dbg(&sl->dev, "mutex unlocked, retries:%d", retries); return 1; } } error: - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); dev_dbg(&sl->dev, "mutex unlocked in error, retries:%d", retries); return -EIO; @@ -228,7 +228,7 @@ static ssize_t w1_f29_write_activity( if (count != 1 || off != 0) return -EFAULT; - mutex_lock(&sl->master->mutex); + mutex_lock(&sl->master->bus_mutex); if (w1_reset_select_slave(sl)) goto error; @@ -236,7 +236,7 @@ static ssize_t w1_f29_write_activity( while (retries--) { w1_write_8(sl->master, W1_F29_FUNC_RESET_ACTIVITY_LATCHES); if (w1_read_8(sl->master) == W1_F29_SUCCESS_CONFIRM_BYTE) { - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); return 1; } if (w1_reset_resume_command(sl->master)) @@ -244,7 +244,7 @@ static ssize_t w1_f29_write_activity( } error: - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); return -EIO; } @@ -263,7 +263,7 @@ static ssize_t w1_f29_write_status_control( if (count != 1 || off != 0) return -EFAULT; - mutex_lock(&sl->master->mutex); + mutex_lock(&sl->master->bus_mutex); if (w1_reset_select_slave(sl)) goto error; @@ -285,12 +285,12 @@ static ssize_t w1_f29_write_status_control( w1_write_block(sl->master, w1_buf, 3); if (w1_read_8(sl->master) == *buf) { /* success! */ - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); return 1; } } error: - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); return -EIO; } |