diff options
Diffstat (limited to 'drivers/i2c/chips/pcf8574.c')
| -rw-r--r-- | drivers/i2c/chips/pcf8574.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c index cfcf646..6525743 100644 --- a/drivers/i2c/chips/pcf8574.c +++ b/drivers/i2c/chips/pcf8574.c @@ -39,16 +39,14 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_2(pcf8574, pcf8574a); +I2C_CLIENT_INSMOD_2(pcf8574, pcf8574a); /* Initial values */ #define PCF8574_INIT 255 /* All outputs on (input mode) */ @@ -113,10 +111,10 @@ static DEVICE_ATTR(write, S_IWUSR | S_IRUGO, show_write, set_write); static int pcf8574_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, pcf8574_detect); + return i2c_probe(adapter, &addr_data, pcf8574_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; @@ -186,11 +184,8 @@ static int pcf8574_detach_client(struct i2c_client *client) { int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + if ((err = i2c_detach_client(client))) return err; - } kfree(i2c_get_clientdata(client)); return 0; |
