From ded9958cd1dd49e2204a94d39ff55019fd89befb Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 27 Jul 2016 14:32:15 +0200 Subject: lib: Update ioctl_wrappers functions We probably should nuke a bunch of the local_ defines again ... Signed-off-by: Daniel Vetter --- lib/ioctl_wrappers.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'lib/ioctl_wrappers.c') 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) { -- cgit v1.2.3