]> www.infradead.org Git - users/jedix/linux-maple.git/commit
drm/mediatek: Use spin_lock_irqsave() for CRTC event lock
authorFei Shao <fshao@chromium.org>
Wed, 28 Aug 2024 10:14:47 +0000 (18:14 +0800)
committerChun-Kuang Hu <chunkuang.hu@kernel.org>
Thu, 29 Aug 2024 14:49:35 +0000 (14:49 +0000)
commitbe03b30b7aa99aca876fbc7c1c1b73b2d0339321
tree5372aad807656564fb521f3c7ddd9b0a469fd452
parentfe30bae552ce27b9fefe0b12db1544e73d07325f
drm/mediatek: Use spin_lock_irqsave() for CRTC event lock

Use the state-aware spin_lock_irqsave() and spin_unlock_irqrestore()
to avoid unconditionally re-enabling the local interrupts.

Fixes: 411f5c1eacfe ("drm/mediatek: handle events when enabling/disabling crtc")
Signed-off-by: Fei Shao <fshao@chromium.org>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20240828101511.3269822-1-fshao@chromium.org/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
drivers/gpu/drm/mediatek/mtk_crtc.c