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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-11-11 20:11:29 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-24 13:47:38 +0300
commit1eb83451ba55d7a8c82b76b1591894ff2d4a95f2 (patch)
tree9e6d333c68f31bbba6ddada85e899adf1f47cf0f /drivers/gpu/drm/rockchip/rockchip_drm_fb.h
parentcc344980c76748e57c9c03100c2a14d36ab00334 (diff)
downloadlinux-1eb83451ba55d7a8c82b76b1591894ff2d4a95f2.tar.xz
drm: Pass the user drm_mode_fb_cmd2 as const to .fb_create()
Drivers shouldn't clobber the passed in addfb ioctl parameters. i915 was doing just that. To prevent it from happening again, pass the struct around as const, starting all the way from internal_framebuffer_create(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_fb.h')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
index 09574d48226f..2fe47f1ee98f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
@@ -17,7 +17,7 @@
struct drm_framebuffer *
rockchip_drm_framebuffer_init(struct drm_device *dev,
- struct drm_mode_fb_cmd2 *mode_cmd,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
void rockchip_drm_framebuffer_fini(struct drm_framebuffer *fb);