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| author | Ravi Jain <raviajain@google.com> | 2022-12-01 13:14:26 +0800 |
|---|---|---|
| committer | Ravi Jain <raviajain@google.com> | 2022-12-06 14:28:55 +0800 |
| commit | bc74187e4a8dec8eb34e6ebd660c424edc0f31cd (patch) | |
| tree | d3f28218759d639fd7da9e64a48b535a02af9d20 /goodix_brl_hw.c | |
| parent | 33d4c9c4c1891b77ba052926a7b9fb0971080b36 (diff) | |
| download | goodix_touch-bc74187e4a8dec8eb34e6ebd660c424edc0f31cd.tar.gz | |
touch: goodix: Fix deadlock between irq and wakelock
1. Use of disable_irq_nosync instead of disable_irq.
2. Add Error handling while obtaining irq_wakelock.
Test: Flashed locally to test resume/suspend operations.
Bug: 230827813
Change-Id: Icf0e6ce80c9b5e9e3b95c9f8d4debf1163b69843
Signed-off-by: Ravi Jain <raviajain@google.com>
Diffstat (limited to 'goodix_brl_hw.c')
| -rw-r--r-- | goodix_brl_hw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/goodix_brl_hw.c b/goodix_brl_hw.c index c423674..1e3bc1a 100644 --- a/goodix_brl_hw.c +++ b/goodix_brl_hw.c @@ -344,7 +344,7 @@ static int brl_irq_enable(struct goodix_ts_core *cd, bool enable) } if (!enable && atomic_cmpxchg(&cd->irq_enabled, 1, 0)) { - disable_irq(cd->irq); + disable_irq_nosync(cd->irq); ts_debug("Irq disabled"); return 0; } |