[PATCH v4 3/3] media: rkisp1: Mark subdev state pointers as const

[Laurent Pinchart]

Several subdev state pointers are used to access the state read-only.
Mark them as const.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c     | 8 ++++----
 drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index e45a213baf49..91301d17d356 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -173,7 +173,7 @@ static void rkisp1_gasket_disable(struct rkisp1_device *rkisp1)
  * or at the frame end interrupt
  */
 static void rkisp1_config_ism(struct rkisp1_isp *isp,
-			      struct v4l2_subdev_state *sd_state)
+			      const struct v4l2_subdev_state *sd_state)
 {
 	const struct v4l2_rect *src_crop =
 		v4l2_subdev_state_get_crop(sd_state,
@@ -201,7 +201,7 @@ static void rkisp1_config_ism(struct rkisp1_isp *isp,
  * configure ISP blocks with input format, size......
  */
 static int rkisp1_config_isp(struct rkisp1_isp *isp,
-			     struct v4l2_subdev_state *sd_state,
+			     const struct v4l2_subdev_state *sd_state,
 			     enum v4l2_mbus_type mbus_type, u32 mbus_flags)
 {
 	struct rkisp1_device *rkisp1 = isp->rkisp1;
@@ -309,7 +309,7 @@ static int rkisp1_config_isp(struct rkisp1_isp *isp,
 	if (src_fmt->pixel_enc == V4L2_PIXEL_ENC_BAYER) {
 		rkisp1_params_disable(&rkisp1->params);
 	} else {
-		struct v4l2_mbus_framefmt *src_frm;
+		const struct v4l2_mbus_framefmt *src_frm;
 
 		src_frm = v4l2_subdev_state_get_format(sd_state,
 						       RKISP1_ISP_PAD_SOURCE_VIDEO);
@@ -429,7 +429,7 @@ static void rkisp1_config_clk(struct rkisp1_isp *isp)
 }
 
 static int rkisp1_isp_start(struct rkisp1_isp *isp,
-			    struct v4l2_subdev_state *sd_state,
+			    const struct v4l2_subdev_state *sd_state,
 			    struct media_pad *source)
 {
 	struct rkisp1_device *rkisp1 = isp->rkisp1;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
index 6f3931ca5b51..1fa991227fa9 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -135,11 +135,11 @@ static void rkisp1_dcrop_disable(struct rkisp1_resizer *rsz,
 
 /* configure dual-crop unit */
 static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz,
-				struct v4l2_subdev_state *sd_state)
+				const struct v4l2_subdev_state *sd_state)
 {
 	struct rkisp1_device *rkisp1 = rsz->rkisp1;
-	struct v4l2_mbus_framefmt *sink_fmt;
-	struct v4l2_rect *sink_crop;
+	const struct v4l2_mbus_framefmt *sink_fmt;
+	const struct v4l2_rect *sink_crop;
 	u32 dc_ctrl;
 
 	sink_crop = v4l2_subdev_state_get_crop(sd_state, RKISP1_RSZ_PAD_SINK);
@@ -264,7 +264,7 @@ static void rkisp1_rsz_config_regs(struct rkisp1_resizer *rsz,
 }
 
 static void rkisp1_rsz_config(struct rkisp1_resizer *rsz,
-			      struct v4l2_subdev_state *sd_state,
+			      const struct v4l2_subdev_state *sd_state,
 			      enum rkisp1_shadow_regs_when when)
 {
 	const struct rkisp1_rsz_yuv_mbus_info *sink_yuv_info, *src_yuv_info;
-- 
Regards,

Laurent Pinchart