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index : net-next.git | |
| net-next plumbings | Tobias Klauser |
| summaryrefslogtreecommitdiff |
| author | Ricardo Ribalda <ricardo.ribalda@gmail.com> | 2017-02-02 20:15:16 +0100 |
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| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-02-09 17:13:01 +0100 |
| commit | bbb27fc33d44e7b8d96369810654df4ee1837566 (patch) | |
| tree | b769e165ad52c0021054f1a048b62bd7e4fbec47 /drivers/usb/serial/symbolserial.c | |
| 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>
Diffstat (limited to 'drivers/usb/serial/symbolserial.c')