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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-14 22:47:37 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-14 22:47:37 +0300 |
commit | fab0fca1da5cdc48be051715cd9787df04fdce3a (patch) | |
tree | 5d1228cdd22bdd0675090349cf41aeef53e8a14c /drivers/media/test-drivers/vivid/vivid-vid-out.c | |
parent | ae1985b50afaf76aaa09946ee36b59eaecb2ffae (diff) | |
parent | 7ea4d23293300ca2f225595849a4fe444fb80ea4 (diff) | |
download | linux-fab0fca1da5cdc48be051715cd9787df04fdce3a.tar.xz |
Merge tag 'media/v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- some rework at the uAPI pixel format docs
- the smiapp driver has started to gain support for MIPI CSS camera
sensors and was renamed
- two new sensor drivers: ov02a10 and ov9734
- Meson gained a driver for the 2D acceleration unit
- Rockchip rkisp1 driver was promoted from staging
- Cedrus driver gained support for VP8
- two new remote controller keymaps were added
- the usual set of fixes cleanups and driver improvements
* tag 'media/v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (447 commits)
media: ccs: Add support for obtaining C-PHY configuration from firmware
media: ccs-pll: Print pixel rates
media: ccs: Print written register values
media: ccs: Add support for DDR OP SYS and OP PIX clocks
media: ccs-pll: Add support for DDR OP system and pixel clocks
media: ccs: Dual PLL support
media: ccs-pll: Add trivial dual PLL support
media: ccs-pll: Separate VT divisor limit calculation from the rest
media: ccs-pll: Fix VT post-PLL divisor calculation
media: ccs-pll: Make VT divisors 16-bit
media: ccs-pll: Rework bounds checks
media: ccs-pll: Print relevant information on PLL tree
media: ccs-pll: Better separate OP and VT sub-tree calculation
media: ccs-pll: Check for derating and overrating, support non-derating sensors
media: ccs-pll: Split off VT subtree calculation
media: ccs-pll: Add C-PHY support
media: ccs-pll: Add sanity checks
media: ccs-pll: Add support flexible OP PLL pixel clock divider
media: ccs-pll: Support two cycles per pixel on OP domain
media: ccs-pll: Add support for extended input PLL clock divider
...
Diffstat (limited to 'drivers/media/test-drivers/vivid/vivid-vid-out.c')
-rw-r--r-- | drivers/media/test-drivers/vivid/vivid-vid-out.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c index ee3446e3217c..ac1e981e8342 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-out.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c @@ -857,11 +857,9 @@ int vidioc_g_fmt_vid_out_overlay(struct file *file, void *priv, ((dev->compose_out.width + 7) / 8) * dev->compose_out.height)) return -EFAULT; } - if (clipcount && win->clips) { - if (copy_to_user(win->clips, dev->clips_out, - clipcount * sizeof(dev->clips_out[0]))) - return -EFAULT; - } + if (clipcount && win->clips) + memcpy(win->clips, dev->clips_out, + clipcount * sizeof(dev->clips_out[0])); return 0; } @@ -891,9 +889,8 @@ int vidioc_try_fmt_vid_out_overlay(struct file *file, void *priv, if (win->clipcount > MAX_CLIPS) win->clipcount = MAX_CLIPS; if (win->clipcount) { - if (copy_from_user(dev->try_clips_out, win->clips, - win->clipcount * sizeof(dev->clips_out[0]))) - return -EFAULT; + memcpy(dev->try_clips_out, win->clips, + win->clipcount * sizeof(dev->clips_out[0])); for (i = 0; i < win->clipcount; i++) { struct v4l2_rect *r = &dev->try_clips_out[i].c; @@ -916,9 +913,8 @@ int vidioc_try_fmt_vid_out_overlay(struct file *file, void *priv, return -EINVAL; } } - if (copy_to_user(win->clips, dev->try_clips_out, - win->clipcount * sizeof(dev->clips_out[0]))) - return -EFAULT; + memcpy(win->clips, dev->try_clips_out, + win->clipcount * sizeof(dev->clips_out[0])); } return 0; } |