[PATCH] media: imx-jpeg: Disable some unused interrupt
Ming Qian
ming.qian at nxp.com
Fri May 27 00:54:34 PDT 2022
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.
Signed-off-by: Ming Qian <ming.qian at nxp.com>
---
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
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