diff mbox series

media: imx-jpeg: Disable some unused interrupt

Message ID 20220527075437.16882-2-ming.qian@nxp.com
State New
Headers show
Series media: imx-jpeg: Disable some unused interrupt | expand

Commit Message

Ming Qian May 27, 2022, 7:54 a.m. UTC 
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@nxp.com>
---
 drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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)