| commit | bbb27fc33d44e7b8d96369810654df4ee1837566 | [log] [tgz] |
|---|---|---|
| author | Ricardo Ribalda <ricardo.ribalda@gmail.com> | Thu Feb 02 20:15:16 2017 +0100 |
| committer | Wolfram Sang <wsa@the-dreams.de> | Thu Feb 09 17:13:01 2017 +0100 |
| tree | b769e165ad52c0021054f1a048b62bd7e4fbec47 | |
| parent | f43128c75202f29ee71aa83e6c320a911137c189 [diff] |
i2c: piix4: Request the SMBUS semaphore inside the mutex
SMBSLVCNT must be protected with the piix4_mutex_sb800 in order to avoid
multiple buses accessing to the semaphore at the same time.
Fixes: 701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC")
Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>