summaryrefslogtreecommitdiffstats
path: root/drivers/w1/slaves/w1_ds2780.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/w1/slaves/w1_ds2780.c')
-rw-r--r--drivers/w1/slaves/w1_ds2780.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/w1/slaves/w1_ds2780.c b/drivers/w1/slaves/w1_ds2780.c
index 39f78c0..7b09307 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);
OpenPOWER on IntegriCloud