diff options
Diffstat (limited to 'drivers/hwmon/w83627ehf.c')
| -rw-r--r-- | drivers/hwmon/w83627ehf.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index a3c642ef5c42..b14801cd615d 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -41,19 +41,13 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/i2c-isa.h> -#include <linux/i2c-sensor.h> #include <linux/hwmon.h> #include <linux/err.h> #include <asm/io.h> #include "lm75.h" -/* Addresses to scan - The actual ISA address is read from Super-I/O configuration space */ -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END }; - -/* Insmod parameters */ -SENSORS_INSMOD_1(w83627ehf); +/* The actual ISA address is read from Super-I/O configuration space */ +static unsigned short address; /* * Super-I/O constants and functions @@ -673,15 +667,12 @@ static void w83627ehf_init_client(struct i2c_client *client) } } -static int w83627ehf_detect(struct i2c_adapter *adapter, int address, int kind) +static int w83627ehf_detect(struct i2c_adapter *adapter) { struct i2c_client *client; struct w83627ehf_data *data; int i, err = 0; - if (!i2c_is_isa_adapter(adapter)) - return 0; - if (!request_region(address, REGION_LENGTH, w83627ehf_driver.name)) { err = -EBUSY; goto exit; @@ -776,13 +767,6 @@ exit: return err; } -static int w83627ehf_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, w83627ehf_detect); -} - static int w83627ehf_detach_client(struct i2c_client *client) { struct w83627ehf_data *data = i2c_get_clientdata(client); @@ -804,12 +788,11 @@ static int w83627ehf_detach_client(struct i2c_client *client) static struct i2c_driver w83627ehf_driver = { .owner = THIS_MODULE, .name = "w83627ehf", - .flags = I2C_DF_NOTIFY, - .attach_adapter = w83627ehf_attach_adapter, + .attach_adapter = w83627ehf_detect, .detach_client = w83627ehf_detach_client, }; -static int __init w83627ehf_find(int sioaddr, int *address) +static int __init w83627ehf_find(int sioaddr, unsigned short *addr) { u16 val; @@ -827,8 +810,8 @@ static int __init w83627ehf_find(int sioaddr, int *address) superio_select(W83627EHF_LD_HWM); val = (superio_inb(SIO_REG_ADDR) << 8) | superio_inb(SIO_REG_ADDR + 1); - *address = val & ~(REGION_LENGTH - 1); - if (*address == 0) { + *addr = val & ~(REGION_LENGTH - 1); + if (*addr == 0) { superio_exit(); return -ENODEV; } @@ -844,8 +827,8 @@ static int __init w83627ehf_find(int sioaddr, int *address) static int __init sensors_w83627ehf_init(void) { - if (w83627ehf_find(0x2e, &normal_isa[0]) - && w83627ehf_find(0x4e, &normal_isa[0])) + if (w83627ehf_find(0x2e, &address) + && w83627ehf_find(0x4e, &address)) return -ENODEV; return i2c_isa_add_driver(&w83627ehf_driver); |