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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2021-02-15 07:27:13 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-03-11 13:59:51 +0300
commitb5cbab5e1a2f9a7b3fa096ee625d0da2bac13345 (patch)
treef8edb5723e1542b45b822291b5acd6136c060425
parentd525febdb7a1778de349ce78761667ad7053b5e5 (diff)
downloadlinux-b5cbab5e1a2f9a7b3fa096ee625d0da2bac13345.tar.xz
media: imx: imx7-media-csi: Set RFF burst type in imx7_csi_configure()
The RFF burst type is set in imx7_csi_dmareq_rff_enable(), which doesn't match the function name. Move it to imx7_csi_configure(). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--drivers/staging/media/imx/imx7-media-csi.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index ea14195e6c7f..3d1dd8ef9d87 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -308,10 +308,6 @@ static void imx7_csi_rx_fifo_clear(struct imx7_csi *csi)
static void imx7_csi_dmareq_rff_enable(struct imx7_csi *csi)
{
u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR3);
- u32 cr2 = imx7_csi_reg_read(csi, CSI_CSICR2);
-
- /* Burst Type of DMA Transfer from RxFIFO. INCR16 */
- cr2 |= BIT_DMA_BURST_TYPE_RFF_INCR16;
cr3 |= BIT_DMA_REQ_EN_RFF;
cr3 |= BIT_HRESP_ERR_EN;
@@ -319,7 +315,6 @@ static void imx7_csi_dmareq_rff_enable(struct imx7_csi *csi)
cr3 |= BIT_RXFF_LEVEL(2);
imx7_csi_reg_write(csi, cr3, CSI_CSICR3);
- imx7_csi_reg_write(csi, cr2, CSI_CSICR2);
}
static void imx7_csi_dmareq_rff_disable(struct imx7_csi *csi)
@@ -532,7 +527,7 @@ static void imx7_csi_configure(struct imx7_csi *csi)
}
imx7_csi_reg_write(csi, cr1, CSI_CSICR1);
- imx7_csi_reg_write(csi, 0, CSI_CSICR2);
+ imx7_csi_reg_write(csi, BIT_DMA_BURST_TYPE_RFF_INCR16, CSI_CSICR2);
imx7_csi_reg_write(csi, BIT_FRMCNT_RST, CSI_CSICR3);
imx7_csi_reg_write(csi, cr18, CSI_CSICR18);