hwmon: (pmbus/ltc2978) Use detected chip ID to select supported functionality
authorGuenter Roeck <linux@roeck-us.net>
Thu, 21 Feb 2013 18:49:40 +0000 (10:49 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 14 Mar 2013 18:29:49 +0000 (11:29 -0700)
commitbc37694dbaf8604619228ccc6e34528182b3a987
tree1628db2c9b0630899717a786060804de8b643fa7
parentec2bc2f65c469aa5d0a1eb21f8404e0e3114bde4
hwmon: (pmbus/ltc2978) Use detected chip ID to select supported functionality

commit f366fccd0809f13ba20d64cae3c83f7338c88af7 upstream.

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>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwmon/pmbus/ltc2978.c