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| author | Shawn Nematbakhsh <shawnn@chromium.org> | 2017-02-28 10:37:24 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-03-01 16:36:24 -0800 |
| commit | 850a227aea334bbb82119cf7811d4a53b72de23e (patch) | |
| tree | 46d8c65246c0f3f6f21b97addbd1f6f09f762eeb /chip/lm4 | |
| parent | 1c16a8040c406bc47d9bc42e34270d601a95a4e3 (diff) | |
| download | chrome-ec-850a227aea334bbb82119cf7811d4a53b72de23e.tar.gz | |
npcx: flash: Lock all flash access before flash_execute_cmd() calls
Any call to flash_execute_cmd() can interfere with UMA / mapped read
access, so grab the mutex first.
BUG=b:35587287,b:35848370
BRANCH=reef
TEST=Verify SW sync completes 8 hour stress test on kevin. Also verify
'ectool flashspiinfo' succeeds.
Change-Id: Ib1b04371546c27517c1b1ac860e9afbc1fed435e
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/447905
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'chip/lm4')
0 files changed, 0 insertions, 0 deletions