media: imx-jpeg: Disable useless interrupt to avoid kernel panic
authorMing Qian <ming.qian@nxp.com>
Thu, 4 Aug 2022 09:38:41 +0000 (17:38 +0800)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Fri, 30 Sep 2022 14:39:28 +0000 (16:39 +0200)
commitc3720e65c9013a7b2a5dbb63e6bf6d74a35dd894
treec7490cb146bc50a3f9bde0443549d0905904ebda
parentc76c2e92bcffef66a096de81e086d1acdc5ee944
media: imx-jpeg: Disable useless interrupt to avoid kernel panic

There is a hardware bug that the interrupt STMBUF_HALF may be triggered
after or when disable interrupt.
It may led to unexpected kernel panic.
And interrupt STMBUF_HALF and STMBUF_RTND have no other effect.
So disable them and the unused interrupts.

meanwhile clear the interrupt status when disable interrupt.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c