diff options
| author | Krzysztof Helt <krzysztof.h1@wp.pl> | 2007-09-09 17:35:34 +0200 |
|---|---|---|
| committer | Mark M. Hoffman <mhoffman@lightlink.com> | 2007-10-10 04:56:30 +0200 |
| commit | bba891c24a77419e9dcf76f866bd0d8ecf66d770 (patch) | |
| tree | 61a79dfadf447efedeee3d3b0764030fe94b65a4 /drivers/hwmon/thmc50.c | |
| parent | hwmon: (it87) Add support for fan4 and fan5 (diff) | |
| download | linux-bba891c24a77419e9dcf76f866bd0d8ecf66d770.tar.xz linux-bba891c24a77419e9dcf76f866bd0d8ecf66d770.zip | |
hwmon: (thmc50) Fix alarms clearing
This patch make use the interrupt status register instead
of the interrupt status mirror register. Reading of the mirror
register does not clear alarms.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'drivers/hwmon/thmc50.c')
| -rw-r--r-- | drivers/hwmon/thmc50.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c index 981d1f1dc61f..f79c7504204e 100644 --- a/drivers/hwmon/thmc50.c +++ b/drivers/hwmon/thmc50.c @@ -47,10 +47,10 @@ I2C_CLIENT_MODULE_PARM(adm1022_temp3, "List of adapter,address pairs " #define THMC50_REG_DIE_CODE 0x3F #define THMC50_REG_ANALOG_OUT 0x19 /* - * We use mirror status register for reading alarms - * so ACPI can use the primary status register. + * The mirror status register cannot be used as + * reading it does not clear alarms. */ -#define THMC50_REG_INTR_MIRROR 0x4C +#define THMC50_REG_INTR 0x41 const static u8 THMC50_REG_TEMP[] = { 0x27, 0x26, 0x20 }; const static u8 THMC50_REG_TEMP_MIN[] = { 0x3A, 0x38, 0x2C }; @@ -441,7 +441,7 @@ static struct thmc50_data *thmc50_update_device(struct device *dev) data->analog_out = i2c_smbus_read_byte_data(client, THMC50_REG_ANALOG_OUT); data->alarms = - i2c_smbus_read_byte_data(client, THMC50_REG_INTR_MIRROR); + i2c_smbus_read_byte_data(client, THMC50_REG_INTR); data->last_updated = jiffies; data->valid = 1; } |