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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>
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@ -326,7 +326,7 @@ static int ltc2978_probe(struct i2c_client *client,
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data->temp_max = 0x7c00;
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data->temp2_max = 0x7c00;
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switch (id->driver_data) {
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switch (data->id) {
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case ltc2978:
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info->read_word_data = ltc2978_read_word_data;
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info->pages = 8;
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