diff options
author | Dave Airlie <airlied@linux.ie> | 2007-07-11 11:23:41 +1000 |
---|---|---|
committer | Dave Airlie <airlied@linux.ie> | 2007-07-11 11:23:41 +1000 |
commit | 2c9e05cf4c6eb18c941321f764ed1b282a314ba9 (patch) | |
tree | d5bcbe9114fac7e03549ae05a9e6dffc793fcbaf /bsd-core/drm_scatter.c | |
parent | 9b9a127ed0fe9a6a8e2fde84739ccff6fa0bc5ac (diff) | |
parent | 694e1c5c3f768436651ddf95e11ab5a89ccc8ffa (diff) |
Merge branch 'master' into cleanup
Conflicts:
libdrm/xf86drm.c
linux-core/drm_bo.c
linux-core/drm_fence.c
Diffstat (limited to 'bsd-core/drm_scatter.c')
-rw-r--r-- | bsd-core/drm_scatter.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/bsd-core/drm_scatter.c b/bsd-core/drm_scatter.c index 9dc280a4..46222f18 100644 --- a/bsd-core/drm_scatter.c +++ b/bsd-core/drm_scatter.c @@ -40,28 +40,20 @@ void drm_sg_cleanup(drm_sg_mem_t *entry) free(entry, M_DRM); } -int drm_sg_alloc(DRM_IOCTL_ARGS) +int drm_sg_alloc(drm_device_t * dev, drm_scatter_gather_t * request) { - DRM_DEVICE; - drm_scatter_gather_t request; drm_sg_mem_t *entry; unsigned long pages; - int i; - - DRM_DEBUG( "%s\n", __FUNCTION__ ); if ( dev->sg ) return EINVAL; - DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data, - sizeof(request) ); - entry = malloc(sizeof(*entry), M_DRM, M_WAITOK | M_ZERO); if ( !entry ) return ENOMEM; pages = round_page(request.size) / PAGE_SIZE; - DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages ); + DRM_DEBUG( "sg size=%ld pages=%ld\n", request->size, pages ); entry->pages = pages; @@ -86,11 +78,7 @@ int drm_sg_alloc(DRM_IOCTL_ARGS) DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle ); entry->virtual = (void *)entry->handle; - request.handle = entry->handle; - - DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data, - request, - sizeof(request) ); + request->handle = entry->handle; DRM_LOCK(); if (dev->sg) { @@ -101,6 +89,27 @@ int drm_sg_alloc(DRM_IOCTL_ARGS) dev->sg = entry; DRM_UNLOCK(); +} + +int drm_sg_alloc_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_scatter_gather_t request; + int ret; + + DRM_DEBUG( "%s\n", __FUNCTION__ ); + + + DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data, + sizeof(request) ); + + ret = drm_sg_alloc(dev, &request); + if ( ret ) return ret; + + DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data, + request, + sizeof(request) ); + return 0; } |