The imx7_csi_dma_reflash() function starts by reading the unrelated
register CSI_CSICR18 to then overwrite the read value with a read from
register CSI_CSICR3. This is likely due to a bad copy&paste, and is not
needed. Remove the extraneous read from register CSI_CSICR18.
Fixes: 9e5fa4e1e5b5b ("media: imx7-media-csi: Use u32 for storing register reads")
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Rui Miguel Silva <rmfrfs@xxxxxxxxx>
---
Changes since v1:
- Add Fixes: tag
---
drivers/staging/media/imx/imx7-media-csi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index db30e2c70f2f..2f665e4b8c40 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -292,7 +292,7 @@ static void imx7_csi_hw_disable(struct imx7_csi *csi)
static void imx7_csi_dma_reflash(struct imx7_csi *csi)
{
- u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR18);
+ u32 cr3;
cr3 = imx7_csi_reg_read(csi, CSI_CSICR3);
cr3 |= BIT_DMA_REFLASH_RFF;
--
Regards,
Laurent Pinchart
