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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-07-27 14:32:15 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-07-27 15:43:25 +0200 |
| commit | ded9958cd1dd49e2204a94d39ff55019fd89befb (patch) | |
| tree | 7e2e9cb4272ec3f1f7a1ca1edf28a2025f0604b9 /lib/ioctl_wrappers.c | |
| parent | 1dfe84852859f191fd218613b6384af62b46f734 (diff) | |
lib: Update ioctl_wrappers functions
We probably should nuke a bunch of the local_ defines again ...
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'lib/ioctl_wrappers.c')
| -rw-r--r-- | lib/ioctl_wrappers.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c index 818853ee..ddd71af9 100644 --- a/lib/ioctl_wrappers.c +++ b/lib/ioctl_wrappers.c @@ -1352,6 +1352,7 @@ uint64_t gem_mappable_aperture_size(void) /** * gem_global_aperture_size: + * @fd: open i915 drm file descriptor * * Feature test macro to query the kernel for the global gpu aperture size. * This is the area available for the kernel to perform address translations. @@ -1574,6 +1575,9 @@ off_t prime_get_size(int dma_buf_fd) /** * prime_sync_start * @dma_buf_fd: dma-buf fd handle + * @write: read/write or read-only access + * + * Must be called before starting CPU mmap access to a dma-buf. */ void prime_sync_start(int dma_buf_fd, bool write) { @@ -1590,6 +1594,9 @@ void prime_sync_start(int dma_buf_fd, bool write) /** * prime_sync_end * @dma_buf_fd: dma-buf fd handle + * @write: read/write or read-only access + * + * Must be called after finishing CPU mmap access to a dma-buf. */ void prime_sync_end(int dma_buf_fd, bool write) { |