The interrupt STMBUF_HALF may be triggered after frame done.
It may led to system hang if driver try to access the register after
power off.
And interrupt STMBUF_HALF and STMBUF_RTND have no other effect.
So disable them and the unused interrupts.
Fixes: 2db16c6ed72ce ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder")
Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
---
v2
- add Fixes tag
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
index c482228262a3..258fbee7ab66 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
@@ -76,7 +76,7 @@ void print_wrapper_info(struct device *dev, void __iomem *reg)
void mxc_jpeg_enable_irq(void __iomem *reg, int slot)
{
- writel(0xFFFFFFFF, reg + MXC_SLOT_OFFSET(slot, SLOT_IRQ_EN));
+ writel(0xF0C, reg + MXC_SLOT_OFFSET(slot, SLOT_IRQ_EN));
}
void mxc_jpeg_sw_reset(void __iomem *reg)
--
2.36.1
