diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2012-08-01 13:49:13 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-08-01 13:49:13 +0900 |
| commit | 91ba548cfd5cc8ee93b9435527efb8fa4caf5c5e (patch) | |
| tree | c96ed92413044a28d17783e84a8824bfd2437af1 /drivers/w1/slaves/w1_ds2780.c | |
| parent | b9ccfda293ee6fca9a89a1584f0900e0627b975e (diff) | |
| parent | 4dc4c51675c137c30838425ecc8d471ff5eb138b (diff) | |
Merge branch 'sh/dmaengine' into sh-latest
Diffstat (limited to 'drivers/w1/slaves/w1_ds2780.c')
| -rw-r--r-- | drivers/w1/slaves/w1_ds2780.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/w1/slaves/w1_ds2780.c b/drivers/w1/slaves/w1_ds2780.c index 39f78c0b143..7b09307de0e 100644 --- a/drivers/w1/slaves/w1_ds2780.c +++ b/drivers/w1/slaves/w1_ds2780.c @@ -60,30 +60,16 @@ int w1_ds2780_io(struct device *dev, char *buf, int addr, size_t count, if (!dev) return -ENODEV; - mutex_lock(&sl->master->mutex); + mutex_lock(&sl->master->bus_mutex); ret = w1_ds2780_do_io(dev, buf, addr, count, io); - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); return ret; } EXPORT_SYMBOL(w1_ds2780_io); -int w1_ds2780_io_nolock(struct device *dev, char *buf, int addr, size_t count, - int io) -{ - int ret; - - if (!dev) - return -ENODEV; - - ret = w1_ds2780_do_io(dev, buf, addr, count, io); - - return ret; -} -EXPORT_SYMBOL(w1_ds2780_io_nolock); - int w1_ds2780_eeprom_cmd(struct device *dev, int addr, int cmd) { struct w1_slave *sl = container_of(dev, struct w1_slave, dev); @@ -91,14 +77,14 @@ int w1_ds2780_eeprom_cmd(struct device *dev, int addr, int cmd) if (!dev) return -EINVAL; - mutex_lock(&sl->master->mutex); + mutex_lock(&sl->master->bus_mutex); if (w1_reset_select_slave(sl) == 0) { w1_write_8(sl->master, cmd); w1_write_8(sl->master, addr); } - mutex_unlock(&sl->master->mutex); + mutex_unlock(&sl->master->bus_mutex); return 0; } EXPORT_SYMBOL(w1_ds2780_eeprom_cmd); |