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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 23:04:36 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 23:04:36 +0400
commit1a464cbb3d483f2f195b614cffa4aa1b910a0440 (patch)
treeaf57dee6436532dbb546b8670e9e1f6910d489b5 /include/drm/drmP.h
parentdbe950f201a8edd353b0bd9079e8d536ee4ce37c (diff)
parent095f979a539245a46b9e5d600ec9c720b4d928e5 (diff)
downloadlinux-1a464cbb3d483f2f195b614cffa4aa1b910a0440.tar.xz
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits) drm/nouveau/pm: fix build with HWMON off gma500: silence gcc warnings in mid_get_vbt_data() drm/ttm: fix condition (and vs or) drm/radeon: double lock typo in radeon_vm_bo_rmv() drm/radeon: use after free in radeon_vm_bo_add() drm/sis|via: don't return stack garbage from free_mem ioctl drm/radeon/kms: remove pointless CS flags priority struct drm/radeon/kms: check if vm is supported in VA ioctl drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2) radeon: Fix disabling PCI bus mastering on big endian hosts. ttm: fix agp since ttm tt rework agp: Fix multi-line warning message whitespace drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages. drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool. drm/radeon/kms: sync across multiple rings when doing bo moves v3 drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2) drm/radeon: GPU virtual memory support v22 drm: make DRM_UNLOCKED ioctls with their own mutex drm: no need to hold global mutex for static data drm/radeon/benchmark: common modes sweep ignores 640x480@32 ... Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r--include/drm/drmP.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e8acca892af0..76caa67c22e2 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -918,7 +918,7 @@ struct drm_driver {
int dev_priv_size;
struct drm_ioctl_desc *ioctls;
int num_ioctls;
- struct file_operations fops;
+ const struct file_operations *fops;
union {
struct pci_driver *pci;
struct platform_device *platform_device;
@@ -1696,5 +1696,13 @@ extern void drm_platform_exit(struct drm_driver *driver, struct platform_device
extern int drm_get_platform_dev(struct platform_device *pdev,
struct drm_driver *driver);
+/* returns true if currently okay to sleep */
+static __inline__ bool drm_can_sleep(void)
+{
+ if (in_atomic() || in_dbg_master() || irqs_disabled())
+ return false;
+ return true;
+}
+
#endif /* __KERNEL__ */
#endif