diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-12-23 02:19:58 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-12-23 02:19:58 +0300 |
| commit | f884a507e631a1d8b270c8bfd95dbde813a0f447 (patch) | |
| tree | 5c96624dfd93b4b64d153c9b75cc0dd8decdba10 /drivers/gpu/drm/armada/armada_crtc.c | |
| parent | 0239c75978a9b9bdadfe07cdc60d40bdedb93a07 (diff) | |
| parent | 0b8ebeacf5ef43a467c7ec5400ccc1ffc3fbdfba (diff) | |
| download | linux-f884a507e631a1d8b270c8bfd95dbde813a0f447.tar.xz | |
Merge branch 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next
These are the patches from Daniel Vetter, getting rid of struct_mutex
from the Armada DRM driver.
* 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
drm/armada: use a private mutex to protect priv->linear
drm/armada: drop struct_mutex from cursor paths
drm/armada: don't grab dev->struct_mutex for in mmap offset ioctl
drm/armada: plug leak in dumb_map_offset
drm/armada: use unlocked gem unreferencing
Diffstat (limited to 'drivers/gpu/drm/armada/armada_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 4123680933a6..0293eb74d777 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -928,11 +928,10 @@ static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc, } } - mutex_lock(&dev->struct_mutex); if (dcrtc->cursor_obj) { dcrtc->cursor_obj->update = NULL; dcrtc->cursor_obj->update_data = NULL; - drm_gem_object_unreference(&dcrtc->cursor_obj->obj); + drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj); } dcrtc->cursor_obj = obj; dcrtc->cursor_w = w; @@ -942,14 +941,12 @@ static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc, obj->update_data = dcrtc; obj->update = cursor_update; } - mutex_unlock(&dev->struct_mutex); return ret; } static int armada_drm_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) { - struct drm_device *dev = crtc->dev; struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); int ret; @@ -957,11 +954,9 @@ static int armada_drm_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) if (!dcrtc->variant->has_spu_adv_reg) return -EFAULT; - mutex_lock(&dev->struct_mutex); dcrtc->cursor_x = x; dcrtc->cursor_y = y; ret = armada_drm_crtc_cursor_update(dcrtc, false); - mutex_unlock(&dev->struct_mutex); return ret; } @@ -972,7 +967,7 @@ static void armada_drm_crtc_destroy(struct drm_crtc *crtc) struct armada_private *priv = crtc->dev->dev_private; if (dcrtc->cursor_obj) - drm_gem_object_unreference(&dcrtc->cursor_obj->obj); + drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj); priv->dcrtc[dcrtc->num] = NULL; drm_crtc_cleanup(&dcrtc->crtc); |