| commit | 41330bdffea8e1a6a5e82a23f0ed4b767226f3fd | |
| author | Guenter Roeck <guenter.roeck@ericsson.com> | |
| Thu, 30 Jun 2011 13:54:05 +0000 (30 06:54 -0700) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Wed, 3 Aug 2011 19:42:25 +0000 (3 12:42 -0700) | ||
| tree | a819a950256a637ff0380a43d8ec9b106eab5e3d | treesnapshot (tar.gz zip) |
| parent | dad44d6aa368ded6f12f534eb0a61c9275b10548 | commitdiff |
hwmon: (pmbus) Improve fan detection
commit 81ae68142a0483b3791cba99eab268859858f508 upstream.
Some PMBus devices return no error when reading fan speed registers, but don't
really support fans. Strengthen fan detection by also checking if fan
configuration registers exist.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 81ae68142a0483b3791cba99eab268859858f508 upstream.
Some PMBus devices return no error when reading fan speed registers, but don't
really support fans. Strengthen fan detection by also checking if fan
configuration registers exist.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/hwmon/pmbus.c | diffblobblamehistory |