diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-12 09:21:39 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-12 09:21:39 -0700 |
commit | aa9f56b66d278aba2f278c75761b7e19fbaca97a (patch) | |
tree | f1a9a0e68b07a3a1a0643389cb5ff838366a2d32 /drivers/gpu/drm/drm_fops.c | |
parent | 58d4ea65b98f154f3326b038eecda32f90b46ea8 (diff) | |
parent | 31ce4bfdfd10bf5db9bf85c92bbe0cf2edbdcad8 (diff) |
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (55 commits)
io-mapping: move asm include inside the config option
vgaarb: drop vga.h include
drm/radeon: Add probing of clocks from device-tree
drm/radeon: drop old and broken mesa warning
drm/radeon: Fix pci_map_page() error checking
drm: Remove count_lock for calling lastclose() after 58474713 (v2)
drm/radeon/kms: allow FG_ALPHA_VALUE on r5xx
drm/radeon/kms: another r6xx/r7xx CS checker fix
DRM: Replace kmalloc/memset combos with kzalloc
drm: expand gamma_set
drm/edid: Split mode lists out to their own header for readability
drm/edid: Rewrite mode parse to use the generic detailed block walk
drm/edid: Add detailed block walk for VTB extensions
drm/edid: Add detailed block walk for CEA extensions
drm: Remove unused fields from drm_display_info
drm: Use ENOENT consistently for the error return for an unmatched handle.
drm/radeon/kms: mark 3D power states as performance
drm: Only set DPMS once on the CRTC not after every encoder.
drm/radeon/kms: add additional quirk for Acer rv620 laptop
drm: Propagate error code from fb_create()
...
Fix up trivial conflicts in drivers/gpu/drm/drm_edid.c
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
-rw-r--r-- | drivers/gpu/drm/drm_fops.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 2ca8df8b6102..3a652a65546f 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -135,15 +135,9 @@ int drm_open(struct inode *inode, struct file *filp) retcode = drm_open_helper(inode, filp, dev); if (!retcode) { atomic_inc(&dev->counts[_DRM_STAT_OPENS]); - spin_lock(&dev->count_lock); - if (!dev->open_count++) { - spin_unlock(&dev->count_lock); + if (!dev->open_count++) retcode = drm_setup(dev); - goto out; - } - spin_unlock(&dev->count_lock); } -out: if (!retcode) { mutex_lock(&dev->struct_mutex); if (minor->type == DRM_MINOR_LEGACY) { @@ -570,18 +564,14 @@ int drm_release(struct inode *inode, struct file *filp) */ atomic_inc(&dev->counts[_DRM_STAT_CLOSES]); - spin_lock(&dev->count_lock); if (!--dev->open_count) { if (atomic_read(&dev->ioctl_count)) { DRM_ERROR("Device busy: %d\n", atomic_read(&dev->ioctl_count)); retcode = -EBUSY; - goto out; - } - retcode = drm_lastclose(dev); + } else + retcode = drm_lastclose(dev); } -out: - spin_unlock(&dev->count_lock); mutex_unlock(&drm_global_mutex); return retcode; |