OpenCloudOS-Kernel/drivers/gpu
Arnd Bergmann 028423b0d8 drm/amdgpu: fix 32-bit compiler warning
The new amdgpu driver passes a user space pointer in a 64-bit structure
member, which is the correct way to do it, but it attempts to
directly cast it to a __user pointer in the kernel, which causes
a warning in three places:

drm/amd/amdgpu/amdgpu_cs.c: In function 'amdgpu_cs_parser_init':
drm/amd/amdgpu/amdgpu_cs.c:180:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  chunk_array_user = (uint64_t __user *)(cs->in.chunks);

This changes all three to add an intermediate cast to 'unsigned long'
as other drivers do. This avoids the warning and works correctly on
both 32-bit and 64-bit architectures.

Fixes: e60b344f6c ("drm/amdgpu: optimize amdgpu_parser_init")

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-07 09:59:18 -04:00
..
drm drm/amdgpu: fix 32-bit compiler warning 2015-10-07 09:59:18 -04:00
host1x gpu: host1x: mipi: Power down regulators when unused 2015-08-13 13:47:21 +02:00
ipu-v3 gpu/drm: Kill off set_irq_flags usage 2015-09-16 16:53:38 +02:00
vga vga_switcheroo: Remove unnecessary checks 2015-08-12 17:13:19 +02:00
Makefile