diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-06-04 09:18:29 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-06-04 12:12:32 +0200 |
| commit | 992d3b4292e891c3d36a6fe3ad6e8d6b59cd0ecb (patch) | |
| tree | 4b506d48b7740da9112124cfabe01416a9b741b4 | |
| parent | c69a9d51c1b3896d211d7d1c713babccd5c860ae (diff) | |
drm/prime: Use unsigned type for number of pages
The number of pages can never be negative, so an unsigned type is
enough. This also matches the type of the n_pages argument of the
sg_alloc_table_from_pages() function.
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 2 | ||||
| -rw-r--r-- | include/drm/drmP.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 99d578bad17..83cf6a22f78 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -666,7 +666,7 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, * the driver is responsible for mapping the pages into the * importers address space for use with dma_buf itself. */ -struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages) +struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages) { struct sg_table *sg = NULL; int ret; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 904f93bc70f..72691ffeeaa 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1482,7 +1482,7 @@ extern int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); -extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); +extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); int drm_gem_dumb_destroy(struct drm_file *file, |