diff options
Diffstat (limited to 'drivers/media/pci/ngene/ngene-i2c.c')
| -rw-r--r-- | drivers/media/pci/ngene/ngene-i2c.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/pci/ngene/ngene-i2c.c b/drivers/media/pci/ngene/ngene-i2c.c index cf39fcf54adf..3004947f300b 100644 --- a/drivers/media/pci/ngene/ngene-i2c.c +++ b/drivers/media/pci/ngene/ngene-i2c.c @@ -118,7 +118,7 @@ static int ngene_i2c_master_xfer(struct i2c_adapter *adapter, (struct ngene_channel *)i2c_get_adapdata(adapter); struct ngene *dev = chan->dev; - down(&dev->i2c_switch_mutex); + mutex_lock(&dev->i2c_switch_mutex); ngene_i2c_set_bus(dev, chan->number); if (num == 2 && msg[1].flags & I2C_M_RD && !(msg[0].flags & I2C_M_RD)) @@ -136,11 +136,11 @@ static int ngene_i2c_master_xfer(struct i2c_adapter *adapter, msg[0].buf, msg[0].len, 0)) goto done; - up(&dev->i2c_switch_mutex); + mutex_unlock(&dev->i2c_switch_mutex); return -EIO; done: - up(&dev->i2c_switch_mutex); + mutex_unlock(&dev->i2c_switch_mutex); return num; } @@ -150,7 +150,7 @@ static u32 ngene_i2c_functionality(struct i2c_adapter *adap) return I2C_FUNC_SMBUS_EMUL; } -static struct i2c_algorithm ngene_i2c_algo = { +static const struct i2c_algorithm ngene_i2c_algo = { .master_xfer = ngene_i2c_master_xfer, .functionality = ngene_i2c_functionality, }; |