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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-27 15:17:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-27 15:17:52 -0700 |
| commit | 7fcaa9aaea48996ba308c047a381de7a17ce03b2 (patch) | |
| tree | aa66519921a9a6e56f5448d7630386565fd31c89 /drivers/media/media-entity.c | |
| parent | 8e10cd74342c7f5ce259cceca36f6eba084f5d58 (diff) | |
| parent | 13b140953ab4fd86e2065adfef892fe833986ffa (diff) | |
| download | lwn-7fcaa9aaea48996ba308c047a381de7a17ce03b2.tar.gz lwn-7fcaa9aaea48996ba308c047a381de7a17ce03b2.zip | |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (42 commits)
[media] media: vb2: correct queue initialization order
[media] media: vb2: fix incorrect v4l2_buffer->flags handling
[media] s5p-fimc: Add support for the buffer timestamps and sequence
[media] s5p-fimc: Fix bytesperline and plane payload setup
[media] s5p-fimc: Do not allow changing format after REQBUFS
[media] s5p-fimc: Fix FIMC3 pixel limits on Exynos4
[media] tda18271: update tda18271c2_rf_cal as per NXP's rev.04 datasheet
[media] tda18271: update tda18271_rf_band as per NXP's rev.04 datasheet
[media] tda18271: fix bad calculation of main post divider byte
[media] tda18271: prog_cal and prog_tab variables should be s32, not u8
[media] tda18271: fix calculation bug in tda18271_rf_tracking_filters_init
[media] omap3isp: queue: Don't corrupt buf->npages when get_user_pages() fails
[media] v4l: Don't register media entities for subdev device nodes
[media] omap3isp: Don't increment node entity use count when poweron fails
[media] omap3isp: lane shifter support
[media] omap3isp: ccdc: support Y10/12, 8-bit bayer fmts
[media] media: add missing 8-bit bayer formats and Y12
[media] v4l: add V4L2_PIX_FMT_Y12 format
cx23885: Fix stv0367 Kconfig dependency
[media] omap3isp: Use isp xclk defines
...
Fix up trivial conflict (spelink errurs) in drivers/media/video/omap3isp/isp.c
Diffstat (limited to 'drivers/media/media-entity.c')
| -rw-r--r-- | drivers/media/media-entity.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 23640ed44d85..056138f63c7d 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -378,7 +378,6 @@ EXPORT_SYMBOL_GPL(media_entity_create_link); static int __media_entity_setup_link_notify(struct media_link *link, u32 flags) { - const u32 mask = MEDIA_LNK_FL_ENABLED; int ret; /* Notify both entities. */ @@ -395,7 +394,7 @@ static int __media_entity_setup_link_notify(struct media_link *link, u32 flags) return ret; } - link->flags = (link->flags & ~mask) | (flags & mask); + link->flags = flags; link->reverse->flags = link->flags; return 0; @@ -417,6 +416,7 @@ static int __media_entity_setup_link_notify(struct media_link *link, u32 flags) */ int __media_entity_setup_link(struct media_link *link, u32 flags) { + const u32 mask = MEDIA_LNK_FL_ENABLED; struct media_device *mdev; struct media_entity *source, *sink; int ret = -EBUSY; @@ -424,6 +424,10 @@ int __media_entity_setup_link(struct media_link *link, u32 flags) if (link == NULL) return -EINVAL; + /* The non-modifiable link flags must not be modified. */ + if ((link->flags & ~mask) != (flags & ~mask)) + return -EINVAL; + if (link->flags & MEDIA_LNK_FL_IMMUTABLE) return link->flags == flags ? 0 : -EINVAL; |