Commit ecdcfa45 authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Hans Verkuil
Browse files

media: stm32: dma2d: Access v4l2_fh from file 



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: default avatarJacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: default avatarHans Verkuil <hverkuil+cisco@kernel.org>
parent 1b213591

drivers/media/platform/st/stm32/dma2d/dma2d.c

+3 −3
Original line number Diff line number Diff line
@@ -354,7 +354,7 @@ static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f) 


static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)

{

	struct dma2d_ctx *ctx = prv;

	struct dma2d_ctx *ctx = file2ctx(file);

	struct vb2_queue *vq;

	struct dma2d_frame *frm;
@@ -379,7 +379,7 @@ static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) 


static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f)

{

	struct dma2d_ctx *ctx = prv;

	struct dma2d_ctx *ctx = file2ctx(file);

	struct dma2d_fmt *fmt;

	enum v4l2_field *field;

	u32 fourcc = f->fmt.pix.pixelformat;
@@ -422,7 +422,7 @@ static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f) 


static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)

{

	struct dma2d_ctx *ctx = prv;

	struct dma2d_ctx *ctx = file2ctx(file);

	struct vb2_queue *vq;

	struct dma2d_frame *frm;

	struct dma2d_fmt *fmt;