diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-gpio.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-gpio.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 66f85bbf3591..20b3dd756fc7 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); @@ -113,7 +113,7 @@ static int fops_incomplete_transfer_set(void *data, u64 addr) /* ADDR (7 bit) + RD (1 bit) + SDA hi (1 bit) */ pattern = (addr << 2) | 3; - i2c_lock_adapter(&priv->adap); + i2c_lock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); /* START condition */ setsda(bit_data, 0); @@ -129,7 +129,7 @@ static int fops_incomplete_transfer_set(void *data, u64 addr) udelay(bit_data->udelay); } - i2c_unlock_adapter(&priv->adap); + i2c_unlock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); return 0; } |