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| author | Yicong Yang <yangyicong@hisilicon.com> | 2021-04-12 19:58:27 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-04-12 17:07:37 +0100 |
| commit | 4c84e42d29afa3dce201a4db747db2a5ba404604 (patch) | |
| tree | 14e01ee9644bf811a0e4a5687bb3faef1ecab01c /lib/test_string.c | |
| parent | 828b480977421e9fbe93ecbdc65689ec7cc1e834 (diff) | |
spi: hisi-sfc-v3xx: fix potential irq race condition
We mask the irq when the command completion is timeout. This won't
stop the already running irq handler. Use sychronize_irq() after
we mask the irq, to make sure there is no running handler.
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Link: https://lore.kernel.org/r/1618228708-37949-2-git-send-email-yangyicong@hisilicon.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'lib/test_string.c')
0 files changed, 0 insertions, 0 deletions