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hwmon: (lm85) Don't write back cached values
authorJean Delvare <khali@linux-fr.org>
Sat, 12 Apr 2008 17:56:35 +0000 (19:56 +0200)
committerMark M. Hoffman <mhoffman@lightlink.com>
Fri, 1 Aug 2008 03:44:03 +0000 (23:44 -0400)
commit7133e56f29030b13601d3399e20050053e560860
tree0847f9d75e30b465fb8919793baf874281a2902atree | snapshot (tar.gz zip)
parentdd1ac5384a08946a99e974bf5749d382e92ed3c0commit | diff
hwmon: (lm85) Don't write back cached values

In set_pwm_auto_pwm_minctl, we write cached register bits back to the
chip. This is a bad idea as we have no guarantee that the cache is
up-to-date. Better read a fresh register value from the chip, it's
safer and in fact it is also more simple.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Juerg Haefliger <juergh at gmail.com>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
drivers/hwmon/lm85.c diff | blob | blame | history