diff mbox series

[04/13] media: bttv: move vid fmt/width/height out of fh

Message ID afb29acfbe2d19446c49894ae99a412eab894f96.1682379348.git.deborah.brouwer@collabora.com
State Superseded
Headers show
Series bttv: convert to vb2 | expand

Commit Message

Deborah Brouwer April 25, 2023, 12:10 a.m. UTC
Instead of storing video format, width and height separately in each file
handle, move these fields to the main struct bttv. Use them wherever
possible in preparation for vb2 conversion which stops using separate bttv
file handles.

Signed-off-by: Deborah Brouwer <deborah.brouwer@collabora.com>
---
 drivers/media/pci/bt8xx/bttv-driver.c | 34 +++++++++++++--------------
 drivers/media/pci/bt8xx/bttvp.h       |  3 +++
 2 files changed, 20 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index e59f40dfccc3..7e7658a7ed40 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2066,11 +2066,11 @@  static int bttv_g_fmt_vid_cap(struct file *file, void *priv,
 					struct v4l2_format *f)
 {
 	struct bttv_fh *fh  = priv;
+	struct bttv *btv = video_drvdata(file);
 
-	pix_format_set_size(&f->fmt.pix, fh->fmt,
-				fh->width, fh->height);
+	pix_format_set_size(&f->fmt.pix, btv->fmt, btv->width, btv->height);
 	f->fmt.pix.field        = fh->cap.field;
-	f->fmt.pix.pixelformat  = fh->fmt->fourcc;
+	f->fmt.pix.pixelformat  = btv->fmt->fourcc;
 	f->fmt.pix.colorspace   = V4L2_COLORSPACE_SMPTE170M;
 
 	return 0;
@@ -2190,6 +2190,9 @@  static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
 	btv->init.fmt        = fmt;
 	btv->init.width      = f->fmt.pix.width;
 	btv->init.height     = f->fmt.pix.height;
+	btv->fmt = fmt;
+	btv->width = f->fmt.pix.width;
+	btv->height = f->fmt.pix.height;
 
 	return 0;
 }
@@ -2446,21 +2449,15 @@  static int bttv_s_selection(struct file *file, void *f, struct v4l2_selection *s
 
 	fh->do_crop = 1;
 
-	if (fh->width < c.min_scaled_width) {
-		fh->width = c.min_scaled_width;
-		btv->init.width = c.min_scaled_width;
-	} else if (fh->width > c.max_scaled_width) {
-		fh->width = c.max_scaled_width;
-		btv->init.width = c.max_scaled_width;
-	}
+	if (btv->width < c.min_scaled_width)
+		btv->width = c.min_scaled_width;
+	else if (btv->width > c.max_scaled_width)
+		btv->width = c.max_scaled_width;
 
-	if (fh->height < c.min_scaled_height) {
-		fh->height = c.min_scaled_height;
-		btv->init.height = c.min_scaled_height;
-	} else if (fh->height > c.max_scaled_height) {
-		fh->height = c.max_scaled_height;
-		btv->init.height = c.max_scaled_height;
-	}
+	if (btv->height < c.min_scaled_height)
+		btv->height = c.min_scaled_height;
+	else if (btv->height > c.max_scaled_height)
+		btv->height = c.max_scaled_height;
 
 	return 0;
 }
@@ -3636,6 +3633,9 @@  static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 	btv->init.fmt         = format_by_fourcc(V4L2_PIX_FMT_BGR24);
 	btv->init.width       = 320;
 	btv->init.height      = 240;
+	btv->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
+	btv->width = 320;
+	btv->height = 240;
 	btv->input = 0;
 
 	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h
index 717f002a41df..7f02dd5866d7 100644
--- a/drivers/media/pci/bt8xx/bttvp.h
+++ b/drivers/media/pci/bt8xx/bttvp.h
@@ -449,6 +449,9 @@  struct bttv {
 
 	unsigned int users;
 	struct bttv_fh init;
+	const struct bttv_format *fmt;
+	int width;
+	int height;
 
 	/* used to make dvb-bt8xx autoloadable */
 	struct work_struct request_module_wk;