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media: nxp: mx2: Access v4l2_fh from file

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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>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Jacopo Mondi 2025-08-10 04:30:30 +03:00 committed by Hans Verkuil
parent f048bf7d75
commit cdc5699675
1 changed files with 6 additions and 6 deletions
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12
drivers/media/platform/nxp/mx2_emmaprp.c
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@ -456,13 +456,13 @@ static int vidioc_g_fmt(struct emmaprp_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_emmaprp_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_emmaprp_ctx(file), f);
}
static int vidioc_try_fmt(struct v4l2_format *f)
@ -502,8 +502,8 @@ static int vidioc_try_fmt(struct v4l2_format *f)
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct emmaprp_ctx *ctx = file_to_emmaprp_ctx(file);
struct emmaprp_fmt *fmt;
struct emmaprp_ctx *ctx = priv;
fmt = find_format(f);
if (!fmt || !(fmt->types & MEM2MEM_CAPTURE)) {
@ -519,8 +519,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
struct emmaprp_ctx *ctx = file_to_emmaprp_ctx(file);
struct emmaprp_fmt *fmt;
struct emmaprp_ctx *ctx = priv;
fmt = find_format(f);
if (!fmt || !(fmt->types & MEM2MEM_OUTPUT)) {
@ -580,7 +580,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
if (ret)
return ret;
return vidioc_s_fmt(priv, f);
return vidioc_s_fmt(file_to_emmaprp_ctx(file), f);
}
static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
@ -592,7 +592,7 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
if (ret)
return ret;
return vidioc_s_fmt(priv, f);
return vidioc_s_fmt(file_to_emmaprp_ctx(file), f);
}
static const struct v4l2_ioctl_ops emmaprp_ioctl_ops = {