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.mo...@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;

-- 
2.49.0



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