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author | Nico Huber <nico.h@gmx.de> | 2018-08-23 22:36:09 +0200 |
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committer | Nico Huber <nico.h@gmx.de> | 2018-09-16 10:49:03 +0000 |
commit | c48d883d8bf488c1a5dc22583094e77ff53d3589 (patch) | |
tree | afee900cdd105e3263b2b6510864ff2acdb0d504 /Documentation/lessons | |
parent | b4be50c9ca3651e4124cde57f227203b47399eab (diff) |
drivers/intel/gma: Fix OpRegion Mailbox3 synchronization
Make XBCM `Serialized` (obvious), and check for the callee clearing the
request bit (we checked only the status for 0 which we potentially wrote
ourselves).
Change-Id: Ic92d525eda8d0a159fa5ddaacf230658d71c1578
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28302
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'Documentation/lessons')
0 files changed, 0 insertions, 0 deletions