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Commit bbb27fc3 authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Wolfram Sang
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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: 701dc207 ("i2c: piix4: Avoid race conditions with IMC")
Reported-by: default avatarJean Delvare <jdelvare@suse.de>
Signed-off-by: default avatarRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: default avatarJean Delvare <jdelvare@suse.de>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent f43128c7
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