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[33/65] media: m2m-deinterlace: Access v4l2_fh from file

Message ID 20250802-media-private-data-v1-33-eb140ddd6a9d@ideasonboard.com (mailing list archive)
State New
Headers
Series media: Rationalise usage of v4l2_fh |

Commit Message

Jacopo Mondi Aug. 2, 2025, 9:22 a.m. UTC 
The v4l2_fh associated with an open file handle is now guaranteed
to be available in file->private_data, initialised by v4l2_fh_add().

Access the v4l2_fh, and from there the driver-specific structure,
from the file * in all ioctl handlers.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
---
 drivers/media/platform/m2m-deinterlace.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index 51c2f206cb1f601ec2f3d07fffbf63c86f4cdc01..e07e57d4206baa5e7a467298cb240c3a2cd57cd8 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -517,13 +517,13 @@  static int vidioc_g_fmt(struct deinterlace_ctx *ctx, struct v4l2_format *f)
 static int vidioc_g_fmt_vid_out(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
-	return vidioc_g_fmt(priv, f);
+	return vidioc_g_fmt(file_to_ctx(file), f);
 }
 
 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
-	return vidioc_g_fmt(priv, f);
+	return vidioc_g_fmt(file_to_ctx(file), f);
 }
 
 static int vidioc_try_fmt(struct v4l2_format *f, struct deinterlace_fmt *fmt)
@@ -544,8 +544,8 @@  static int vidioc_try_fmt(struct v4l2_format *f, struct deinterlace_fmt *fmt)
 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 				  struct v4l2_format *f)
 {
+	struct deinterlace_ctx *ctx = file_to_ctx(file);
 	struct deinterlace_fmt *fmt;
-	struct deinterlace_ctx *ctx = priv;
 
 	fmt = find_format(f);
 	if (!fmt || !(fmt->types & MEM2MEM_CAPTURE))
@@ -638,20 +638,20 @@  static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	ret = vidioc_try_fmt_vid_cap(file, priv, f);
 	if (ret)
 		return ret;
-	return vidioc_s_fmt(priv, f);
+	return vidioc_s_fmt(file_to_ctx(file), f);
 }
 
 static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
-	struct deinterlace_ctx *ctx = priv;
+	struct deinterlace_ctx *ctx = file_to_ctx(file);
 	int ret;
 
 	ret = vidioc_try_fmt_vid_out(file, priv, f);
 	if (ret)
 		return ret;
 
-	ret = vidioc_s_fmt(priv, f);
+	ret = vidioc_s_fmt(ctx, f);
 	if (!ret)
 		ctx->colorspace = f->fmt.pix.colorspace;
 
@@ -661,8 +661,8 @@  static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
 static int vidioc_streamon(struct file *file, void *priv,
 			   enum v4l2_buf_type type)
 {
+	struct deinterlace_ctx *ctx = file_to_ctx(file);
 	struct deinterlace_q_data *s_q_data, *d_q_data;
-	struct deinterlace_ctx *ctx = priv;
 
 	s_q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_OUTPUT);
 	d_q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_CAPTURE);