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authorGuenter Roeck <linux@roeck-us.net>2013-02-21 10:49:40 -0800
committerGuenter Roeck <linux@roeck-us.net>2013-03-03 21:45:47 -0800
commitf366fccd0809f13ba20d64cae3c83f7338c88af7 (patch)
tree348dbebd5bf4659c5e07be9d2d88974f852bc843 /drivers/hwmon/pmbus
parentdbd712c2272764a536e29ad6841dba74989a39d9 (diff)
downloadlinux-next-f366fccd0809f13ba20d64cae3c83f7338c88af7.tar.gz
hwmon: (pmbus/ltc2978) Use detected chip ID to select supported functionality
We read the chip ID from the chip, use it to determine if the chip ID provided to the driver is correct, and report it if wrong. We should also use the correct chip ID to select supported functionality. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Cc: stable@vger.kernel.org # 3.2+ Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon/pmbus')
-rw-r--r--drivers/hwmon/pmbus/ltc2978.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index cc29a7e57bd7..a58de38e23d8 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -326,7 +326,7 @@ static int ltc2978_probe(struct i2c_client *client,
data->temp_max = 0x7c00;
data->temp2_max = 0x7c00;
- switch (id->driver_data) {
+ switch (data->id) {
case ltc2978:
info->read_word_data = ltc2978_read_word_data;
info->pages = 8;