]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/imx/dcss: Use IRQF_NO_AUTOEN flag in request_irq()
authorJinjie Ruan <ruanjinjie@huawei.com>
Thu, 12 Sep 2024 08:30:16 +0000 (16:30 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Dec 2024 12:53:08 +0000 (13:53 +0100)
commitb2f2cc6ce22515221ae37694c21c17ba6a6bc3a8
tree1b5612acc2db9be44f944e31d95b2617804fea1e
parenteb403042790b59fef7d2f3706132b04d7bdce521
drm/imx/dcss: Use IRQF_NO_AUTOEN flag in request_irq()

[ Upstream commit 1af01e14db7e0b45ae502d822776a58c86688763 ]

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: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240912083020.3720233-2-ruanjinjie@huawei.com
[DB: fixed the subject]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/imx/dcss/dcss-crtc.c