@@ -663,7 +663,7 @@ int check_alloc_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bit)
if ((bit & VIDEO_RESOURCES)
&& 0 == (btv->resources & VIDEO_RESOURCES)) {
/* Do crop - use current, don't - use default parameters. */
- __s32 top = btv->crop[!!fh->do_crop].rect.top;
+ __s32 top = btv->crop[!!btv->do_crop].rect.top;
if (btv->vbi_end > top)
goto fail;
@@ -1493,7 +1493,6 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv,
unsigned int width, unsigned int height,
enum v4l2_field field)
{
- struct bttv_fh *fh = q->priv_data;
int redo_dma_risc = 0;
struct bttv_crop c;
int norm;
@@ -1523,7 +1522,7 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv,
c.rect = bttv_tvnorms[norm].cropcap.defrect;
} else {
norm = btv->tvnorm;
- c = btv->crop[!!fh->do_crop];
+ c = btv->crop[!!btv->do_crop];
if (width < c.min_scaled_width ||
width > c.max_scaled_width ||
@@ -1919,9 +1918,9 @@ limit_scaled_size_lock (struct bttv_fh * fh,
b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds;
/* Do crop - use current, don't - use default parameters. */
- c = &btv->crop[!!fh->do_crop];
+ c = &btv->crop[!!btv->do_crop];
- if (fh->do_crop
+ if (btv->do_crop
&& adjust_size
&& adjust_crop
&& !locked_btres(btv, VIDEO_RESOURCES)) {
@@ -2121,7 +2120,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
}
fallthrough;
default: /* FIELD_ANY case */
- height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
+ height2 = btv->crop[!!btv->do_crop].rect.height >> 1;
field = (f->fmt.pix.height > height2)
? V4L2_FIELD_INTERLACED
: V4L2_FIELD_BOTTOM;
@@ -2360,7 +2359,6 @@ static int bttv_g_pixelaspect(struct file *file, void *priv,
static int bttv_g_selection(struct file *file, void *f, struct v4l2_selection *sel)
{
- struct bttv_fh *fh = f;
struct bttv *btv = video_drvdata(file);
if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
@@ -2368,12 +2366,7 @@ static int bttv_g_selection(struct file *file, void *f, struct v4l2_selection *s
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- /*
- * No fh->do_crop = 1; because btv->crop[1] may be
- * inconsistent with fh->width or fh->height and apps
- * do not expect a change here.
- */
- sel->r = btv->crop[!!fh->do_crop].rect;
+ sel->r = btv->crop[!!btv->do_crop].rect;
break;
case V4L2_SEL_TGT_CROP_DEFAULT:
sel->r = bttv_tvnorms[btv->tvnorm].cropcap.defrect;
@@ -2447,7 +2440,7 @@ static int bttv_s_selection(struct file *file, void *f, struct v4l2_selection *s
btv->crop[1] = c;
- fh->do_crop = 1;
+ btv->do_crop = 1;
if (btv->width < c.min_scaled_width)
btv->width = c.min_scaled_width;
@@ -2610,7 +2603,7 @@ static int bttv_open(struct file *file)
current video standard, and VIDIOC_S_FMT will not implicitly
change the cropping parameters until VIDIOC_S_SELECTION has been
called. */
- fh->do_crop = !reset_crop; /* module parameter */
+ btv->do_crop = !reset_crop; /* module parameter */
/* Likewise there should be one global set of VBI capture
parameters, but for compatibility with V4L apps and earlier
@@ -3639,6 +3632,7 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
btv->input = 0;
btv->tvnorm = 0; /* Index into bttv_tvnorms[] i.e. PAL. */
bttv_vbi_fmt_reset(&btv->vbi_fmt, btv->tvnorm);
+ btv->do_crop = 0;
v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 0xff00, 0x100, 32768);
@@ -206,9 +206,6 @@ struct bttv_fh {
int width;
int height;
- /* Application called VIDIOC_S_SELECTION. */
- int do_crop;
-
/* vbi capture */
struct videobuf_queue vbi;
/* Current VBI capture window as seen through this fh (cannot
@@ -453,6 +450,8 @@ struct bttv {
int width;
int height;
struct bttv_vbi_fmt vbi_fmt;
+ /* Application called VIDIOC_S_SELECTION. */
+ int do_crop;
/* used to make dvb-bt8xx autoloadable */
struct work_struct request_module_wk;
The do_crop flag indicates whether a cropping rectangle has been set. Instead of storing this flag separately in each file handle, move do_crop to struct bttv 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 | 24 +++++++++--------------- drivers/media/pci/bt8xx/bttvp.h | 5 ++--- 2 files changed, 11 insertions(+), 18 deletions(-)