| Message ID | 20250802-media-private-data-v1-53-eb140ddd6a9d@ideasonboard.com (mailing list archive) |
|---|---|
| State | New |
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a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B Status: O |
| Series |
media: Rationalise usage of v4l2_fh
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Commit Message
Jacopo Mondi
Aug. 2, 2025, 9:23 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/st/stm32/dma2d/dma2d.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/st/stm32/dma2d/dma2d.c b/drivers/media/platform/st/stm32/dma2d/dma2d.c index bc0f81e78018b20c38677eaea44358ddad7a9a52..a22f587a5f83fe114e5b1f0a7a0299638701fa71 100644 --- a/drivers/media/platform/st/stm32/dma2d/dma2d.c +++ b/drivers/media/platform/st/stm32/dma2d/dma2d.c @@ -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;