2 files changed, 17 insertions, 15 deletions

diff --git a/drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c b/drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c
index 1011ab3ebac7..b9e4ef3fc308 100644
--- a/drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c
+++ b/drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c
@@ -388,13 +388,12 @@ static void c3_mipi_csi_cfg_host(struct c3_csi_device *csi)
 	c3_mipi_csi_write(csi, CSI2_HOST_N_LANES, csi->bus.num_data_lanes - 1);
 }
 
-static int c3_mipi_csi_start_stream(struct c3_csi_device *csi,
-				    struct v4l2_subdev *src_sd)
+static int c3_mipi_csi_start_stream(struct c3_csi_device *csi)
 {
 	s64 link_freq;
 	s64 lane_rate;
 
-	link_freq = v4l2_get_link_freq(src_sd->ctrl_handler, 0, 0);
+	link_freq = v4l2_get_link_freq(csi->src_pad, 0, 0);
 	if (link_freq < 0) {
 		dev_err(csi->dev,
 			"Unable to obtain link frequency: %lld\n", link_freq);
@@ -434,7 +433,7 @@ static int c3_mipi_csi_enable_streams(struct v4l2_subdev *sd,
 
 	pm_runtime_resume_and_get(csi->dev);
 
-	c3_mipi_csi_start_stream(csi, src_sd);
+	c3_mipi_csi_start_stream(csi);
 
 	ret = v4l2_subdev_enable_streams(src_sd, csi->src_pad->index, BIT(0));
 	if (ret) {
diff --git a/drivers/media/platform/amlogic/meson-ge2d/ge2d.c b/drivers/media/platform/amlogic/meson-ge2d/ge2d.c
index 0c004bb8ba05..5744853a4003 100644
--- a/drivers/media/platform/amlogic/meson-ge2d/ge2d.c
+++ b/drivers/media/platform/amlogic/meson-ge2d/ge2d.c
@@ -82,6 +82,11 @@ struct ge2d_ctx {
 	u32 xy_swap;
 };
 
+static inline struct ge2d_ctx *file_to_ge2d_ctx(struct file *filp)
+{
+	return container_of(file_to_v4l2_fh(filp), struct ge2d_ctx, fh);
+}
+
 struct meson_ge2d {
 	struct v4l2_device v4l2_dev;
 	struct v4l2_m2m_dev *m2m_dev;
@@ -452,7 +457,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv, struct v4l2_fmtdesc *f
 static int vidioc_g_selection(struct file *file, void *priv,
 			      struct v4l2_selection *s)
 {
-	struct ge2d_ctx *ctx = priv;
+	struct ge2d_ctx *ctx = file_to_ge2d_ctx(file);
 	struct ge2d_frame *f;
 	bool use_frame = false;
 
@@ -502,7 +507,7 @@ static int vidioc_g_selection(struct file *file, void *priv,
 static int vidioc_s_selection(struct file *file, void *priv,
 			      struct v4l2_selection *s)
 {
-	struct ge2d_ctx *ctx = priv;
+	struct ge2d_ctx *ctx = file_to_ge2d_ctx(file);
 	struct meson_ge2d *ge2d = ctx->ge2d;
 	struct ge2d_frame *f;
 	int ret = 0;
@@ -569,8 +574,8 @@ static void vidioc_setup_cap_fmt(struct ge2d_ctx *ctx, struct v4l2_pix_format *f
 
 static int vidioc_try_fmt_cap(struct file *file, void *priv, struct v4l2_format *f)
 {
+	struct ge2d_ctx *ctx = file_to_ge2d_ctx(file);
 	const struct ge2d_fmt *fmt = find_fmt(f);
-	struct ge2d_ctx *ctx = priv;
 	struct v4l2_pix_format fmt_cap;
 
 	vidioc_setup_cap_fmt(ctx, &fmt_cap);
@@ -590,7 +595,7 @@ static int vidioc_try_fmt_cap(struct file *file, void *priv, struct v4l2_format
 
 static int vidioc_s_fmt_cap(struct file *file, void *priv, struct v4l2_format *f)
 {
-	struct ge2d_ctx *ctx = priv;
+	struct ge2d_ctx *ctx = file_to_ge2d_ctx(file);
 	struct meson_ge2d *ge2d = ctx->ge2d;
 	struct vb2_queue *vq;
 	struct ge2d_frame *frm;
@@ -626,7 +631,7 @@ static int vidioc_s_fmt_cap(struct file *file, void *priv, struct v4l2_format *f
 
 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 {
-	struct ge2d_ctx *ctx = priv;
+	struct ge2d_ctx *ctx = file_to_ge2d_ctx(file);
 	struct vb2_queue *vq;
 	struct ge2d_frame *frm;
 
@@ -665,7 +670,7 @@ static int vidioc_try_fmt_out(struct file *file, void *priv, struct v4l2_format
 
 static int vidioc_s_fmt_out(struct file *file, void *priv, struct v4l2_format *f)
 {
-	struct ge2d_ctx *ctx = priv;
+	struct ge2d_ctx *ctx = file_to_ge2d_ctx(file);
 	struct meson_ge2d *ge2d = ctx->ge2d;
 	struct vb2_queue *vq;
 	struct ge2d_frame *frm, *frm_cap;
@@ -855,8 +860,7 @@ static int ge2d_open(struct file *file)
 		return ret;
 	}
 	v4l2_fh_init(&ctx->fh, video_devdata(file));
-	file->private_data = &ctx->fh;
-	v4l2_fh_add(&ctx->fh);
+	v4l2_fh_add(&ctx->fh, file);
 
 	ge2d_setup_ctrls(ctx);
 
@@ -871,8 +875,7 @@ static int ge2d_open(struct file *file)
 
 static int ge2d_release(struct file *file)
 {
-	struct ge2d_ctx *ctx =
-		container_of(file->private_data, struct ge2d_ctx, fh);
+	struct ge2d_ctx *ctx = file_to_ge2d_ctx(file);
 	struct meson_ge2d *ge2d = ctx->ge2d;
 
 	mutex_lock(&ge2d->mutex);
@@ -880,7 +883,7 @@ static int ge2d_release(struct file *file)
 	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
 
 	v4l2_ctrl_handler_free(&ctx->ctrl_handler);
-	v4l2_fh_del(&ctx->fh);
+	v4l2_fh_del(&ctx->fh, file);
 	v4l2_fh_exit(&ctx->fh);
 	kfree(ctx);