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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-10-15 10:36:24 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-10-16 16:51:00 +0300 |
| commit | 4e270f088011c6954034d6c4b5453e5cd7e02c7a (patch) | |
| tree | a228e6df32e7d88f6742f2680fd2b99436591d73 /drivers/gpu/drm/msm | |
| parent | 70d994704e2c93a3d6be1de0c9f103fc7c186022 (diff) | |
| download | linux-4e270f088011c6954034d6c4b5453e5cd7e02c7a.tar.xz | |
drm/gem: Drop struct_mutex requirement from drm_gem_mmap_obj
Since
commit 131e663bd6f1055caaff128f9aa5071d227eeb72
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu Jul 9 23:32:33 2015 +0200
drm/gem: rip out drm vma accounting for gem mmaps
there is no need for this any more.
v2: Fixup compile noise spotted by 0-day build.
Link: http://mid.gmane.org/1444894601-5200-9-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_fbdev.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_prime.c | 2 |
2 files changed, 0 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index f97a1964ef39..3f6ec077b51d 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -68,12 +68,7 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) if (drm_device_is_unplugged(dev)) return -ENODEV; - mutex_lock(&dev->struct_mutex); - ret = drm_gem_mmap_obj(drm_obj, drm_obj->size, vma); - - mutex_unlock(&dev->struct_mutex); - if (ret) { pr_err("%s:drm_gem_mmap_obj fail\n", __func__); return ret; diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 831461bc98a5..121975b07cd4 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -45,9 +45,7 @@ int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { int ret; - mutex_lock(&obj->dev->struct_mutex); ret = drm_gem_mmap_obj(obj, obj->size, vma); - mutex_unlock(&obj->dev->struct_mutex); if (ret < 0) return ret; |