]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
spi: spi-fsl-lpspi: Use IRQF_NO_AUTOEN flag in request_irq()
authorJinjie Ruan <ruanjinjie@huawei.com>
Fri, 6 Sep 2024 02:28:28 +0000 (10:28 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 18:50:46 +0000 (19:50 +0100)
commit9f5a2db6be132a810bc14ea7a3b165b58ca8a310
treef3059509c40b46fc64d24421363fc789de4598b9
parent97e793af8715b0e12902411e92a9713b4cbc0985
spi: spi-fsl-lpspi: Use IRQF_NO_AUTOEN flag in request_irq()

[ Upstream commit 003c7e01916c5e2af95add9b0cbda2e6163873e8 ]

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: 9728fb3ce117 ("spi: lpspi: disable lpspi module irq in DMA mode")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240906022828.891812-1-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/spi/spi-fsl-lpspi.c