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-rw-r--r--drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c5
-rw-r--r--drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h1
-rw-r--r--drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c1
3 files changed, 7 insertions, 0 deletions
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 ef28122a5ed4..bbd5d6a9fc86 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
@@ -178,3 +178,8 @@ void mxc_jpeg_set_desc(u32 desc, void __iomem *reg, int slot)
writel(desc | MXC_NXT_DESCPT_EN,
reg + MXC_SLOT_OFFSET(slot, SLOT_NXT_DESCPT_PTR));
}
+
+void mxc_jpeg_clr_desc(void __iomem *reg, int slot)
+{
+ writel(0, reg + MXC_SLOT_OFFSET(slot, SLOT_NXT_DESCPT_PTR));
+}
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h
index ecf3b6562ba2..8b7cd6526efd 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h
@@ -137,6 +137,7 @@ void mxc_jpeg_set_bufsize(struct mxc_jpeg_desc *desc, u32 bufsize);
void mxc_jpeg_set_res(struct mxc_jpeg_desc *desc, u16 w, u16 h);
void mxc_jpeg_set_line_pitch(struct mxc_jpeg_desc *desc, u32 line_pitch);
void mxc_jpeg_set_desc(u32 desc, void __iomem *reg, int slot);
+void mxc_jpeg_clr_desc(void __iomem *reg, int slot);
void mxc_jpeg_set_regs_from_desc(struct mxc_jpeg_desc *desc,
void __iomem *reg);
#endif
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index eb692e264cf7..b2becf4625d7 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -696,6 +696,7 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
u32 ret = readl(reg + CAST_STATUS12);
dev_err(dev, "Encoder/decoder error, status=0x%08x", ret);
+ mxc_jpeg_clr_desc(reg, slot);
mxc_jpeg_sw_reset(reg);
buf_state = VB2_BUF_STATE_ERROR;
goto buffers_done;