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| author | Ricardo Ribalda <ricardo.ribalda@gmail.com> | 2013-11-26 05:31:42 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-07 08:02:39 -0200 |
| commit | f90580ca0133c533763a6cb3e632a21098a382df (patch) | |
| tree | 05e66bbea641292153c2a78d781d49d866a16379 /drivers/media/pci | |
| parent | da4a733946aa360e2219ce2d33b8d25ce4aa1959 (diff) | |
| download | linux-f90580ca0133c533763a6cb3e632a21098a382df.tar.bz2 | |
[media] videodev2: Set vb2_rect's width and height as unsigned
As discussed on the media summit 2013, there is no reason for the width
and height to be signed.
Therefore this patch is an attempt to convert those fields from __s32 to
__u32.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi> (documentation and smiapp)
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 6 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-video.c | 4 |
2 files changed, 3 insertions, 7 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index c2aaadcd9318..afcd53bfcf8e 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1126,9 +1126,9 @@ bttv_crop_calc_limits(struct bttv_crop *c) c->min_scaled_height = 32; } else { c->min_scaled_width = - (max(48, c->rect.width >> 4) + 3) & ~3; + (max_t(unsigned int, 48, c->rect.width >> 4) + 3) & ~3; c->min_scaled_height = - max(32, c->rect.height >> 4); + max_t(unsigned int, 32, c->rect.height >> 4); } c->max_scaled_width = c->rect.width & ~3; @@ -2024,7 +2024,7 @@ limit_scaled_size_lock (struct bttv_fh * fh, /* We cannot scale up. When the scaled image is larger than crop.rect we adjust the crop.rect as required by the V4L2 spec, hence cropcap.bounds are our limit. */ - max_width = min(b->width, (__s32) MAX_HACTIVE); + max_width = min_t(unsigned int, b->width, MAX_HACTIVE); max_height = b->height; /* We cannot capture the same line as video and VBI data. diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 36026b1cb3f8..eb472b5b26a0 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1729,10 +1729,6 @@ static int saa7134_s_crop(struct file *file, void *f, const struct v4l2_crop *cr if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) return -EINVAL; - if (crop->c.height < 0) - return -EINVAL; - if (crop->c.width < 0) - return -EINVAL; if (res_locked(dev, RESOURCE_OVERLAY)) return -EBUSY; |