]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/imx/ipuv3: Use IRQF_NO_AUTOEN flag in request_irq()
authorJinjie Ruan <ruanjinjie@huawei.com>
Thu, 12 Sep 2024 08:30:18 +0000 (16:30 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 18:50:52 +0000 (19:50 +0100)
commit89267ef694d0a93f11c5629cc5f169a358809521
treeeb3c3a5819162efc419b153bf5285b952ad9cec1
parent2277397e711a6b7579bc9b41e8b507ea23149113
drm/imx/ipuv3: Use IRQF_NO_AUTOEN flag in request_irq()

[ Upstream commit 40004709a3d3b07041a473a163ca911ef04ab8bd ]

disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable when request IRQ.

Fixes: 47b1be5c0f4e ("staging: imx/drm: request irq only after adding the crtc")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240912083020.3720233-4-ruanjinjie@huawei.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/imx/ipuv3-crtc.c