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drm/legacy: Fix type for drm_local_map.offset

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drm_local_map.offset is not only used for resource_size_t but also
dma_addr_t which may be of different sizes.

Reported-by: Nathan Chancellor <natechancellor@gmail.com>
Fixes: 8e4ff9b569 ("drm: Remove the dma_alloc_coherent wrapper for internal usage")
Tested-by: Nathan Chancellor <natechancellor@gmail.com> # build
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Nathan Chancellor <natechancellor@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200402215926.30714-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-04-02 22:59:26 +01:00 committed by Daniel Vetter
parent b513b0d456
commit b2ecb89c27
1 changed files with 1 additions and 1 deletions
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2
include/drm/drm_legacy.h
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@ -136,7 +136,7 @@ struct drm_sg_mem {
* Kernel side of a mapping * Kernel side of a mapping
*/ */
struct drm_local_map { struct drm_local_map {
resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/
unsigned long size; /**< Requested physical size (bytes) */ unsigned long size; /**< Requested physical size (bytes) */
enum drm_map_type type; /**< Type of memory to map */ enum drm_map_type type; /**< Type of memory to map */
enum drm_map_flags flags; /**< Flags */ enum drm_map_flags flags; /**< Flags */