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| author | Ting Shen <phoenixshen@google.com> | 2021-07-28 16:43:43 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-07-29 06:16:14 +0000 |
| commit | afd9875ab56f4172d3d7fc7ec430ddf9afdc8176 (patch) | |
| tree | e4ad76c4f1f766f50aba8edbac6fd0292fb7bcf9 /core/host | |
| parent | 48cbee405bc950a7ec4950213a3d29e918e355e8 (diff) | |
| download | chrome-ec-afd9875ab56f4172d3d7fc7ec430ddf9afdc8176.tar.gz | |
atomic.h: atomic_clear_bits: return previously stored value
make the api consistent with other atomic methods
BUG=b:192422592
TEST=make
BRANCH=main
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: I6cae4d521b44706cf7f44c669bf6964a08855b4c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3058080
Reviewed-by: Eric Yilun Lin <yllin@google.com>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'core/host')
| -rw-r--r-- | core/host/atomic.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/core/host/atomic.h b/core/host/atomic.h index 1513823b6f..83786de904 100644 --- a/core/host/atomic.h +++ b/core/host/atomic.h @@ -13,9 +13,9 @@ typedef int atomic_t; typedef atomic_t atomic_val_t; -static inline void atomic_clear_bits(atomic_t *addr, atomic_val_t bits) +static inline atomic_val_t atomic_clear_bits(atomic_t *addr, atomic_val_t bits) { - __atomic_fetch_and(addr, ~bits, __ATOMIC_SEQ_CST); + return __atomic_fetch_and(addr, ~bits, __ATOMIC_SEQ_CST); } static inline atomic_val_t atomic_or(atomic_t *addr, atomic_val_t bits) |