linux-imx/include/drm
Thomas Hellstrom c627716e77 drm: Fix an unwanted master inheritance v2
commit a0af2e538c upstream.

A client calling drmSetMaster() using a file descriptor that was opened
when another client was master would inherit the latter client's master
object and all its authenticated clients.

This is unwanted behaviour, and when this happens, instead allocate a
brand new master object for the client calling drmSetMaster().

Fixes a BUG() throw in vmw_master_set().

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
[bwh: Backported to 3.2:
 - s/master_mutex/struct_mutex/
 - drm_new_set_master() must drop struct_mutex while calling
   drm_driver::master_create
 - Adjust filename, context, indentation]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2015-12-30 02:26:00 +00:00
..
i2c drm: Import driver for the sil164 I2C TMDS transmitter. 2010-08-02 10:21:13 +10:00
ttm Revert "drm/ttm: add a way to bo_wait for either the last read or last write" 2011-10-27 18:28:37 +02:00
drm_buffer.h drm: Add generic multipart buffer. 2010-02-23 09:46:20 +10:00
drm_cache.h drm/ttm: consolidate cache flushing code in one place. 2009-08-27 09:53:47 +10:00
drm_core.h drm: Fix support for PCI domains 2010-08-10 08:20:20 +10:00
drm_crtc_helper.h drm, kdb, kms: Change mode_set_base_atomic() enter argument to be an enum 2010-10-19 14:13:33 +10:00
drm_crtc.h drm: support routines for HDMI/DP ELD 2011-09-21 14:52:41 -07:00
drm_dp_helper.h drm/radeon/kms: properly set panel mode for eDP 2011-11-01 16:01:58 +00:00
drm_edid.h drm: support routines for HDMI/DP ELD 2011-09-21 14:52:41 -07:00
drm_encoder_slave.h drm/kms: no need to return void value (encoder) 2009-08-19 16:06:49 +10:00
drm_fb_helper.h drm: Take lock around probes for drm_fb_helper_hotplug_event 2011-05-16 12:01:43 +10:00
drm_fixed.h drm: move radeon_fixed.h to shared drm_fixed.h header 2010-05-18 18:21:33 +10:00
drm_global.h drm: move ttm global code to core drm 2010-08-04 09:46:06 +10:00
drm_hashtab.h drm: Remove unused members from struct drm_open_hash 2011-02-23 11:16:40 +10:00
drm_mem_util.h introduce SIZE_MAX 2014-08-06 18:07:42 +01:00
drm_memory.h includecheck fix: include/drm, drm_memory.h 2009-09-20 16:02:58 +05:30
drm_mm.h drm: mm: fix debug output 2011-05-09 09:14:45 +10:00
drm_mode.h drm: Pad drm_mode_get_connector to 64-bit boundary 2013-11-28 14:02:05 +00:00
drm_os_linux.h drm/i915: add i915_lp_ring_sync helper 2009-11-05 14:47:07 -08:00
drm_pciids.h drm/radeon: remove invalid pci id 2014-12-14 16:23:52 +00:00
drm_sarea.h drm: move to kref per-master structures. 2008-12-29 17:47:22 +10:00
drm_sman.h drm: reorganise drm tree to be more future proof. 2008-07-14 10:45:01 +10:00
drm_sysfs.h drm: Enable drm drivers to add drm sysfs devices. 2009-08-19 16:08:51 +10:00
drm_usb.h drm: add usb framework 2011-02-07 13:09:42 +10:00
drm.h drm/vblank: update recently added vbl interface to be more future proof. 2011-03-24 21:28:46 +10:00
drmP.h drm: Fix an unwanted master inheritance v2 2015-12-30 02:26:00 +00:00
exynos_drm.h drm/exynos: use gem create function generically 2011-11-15 14:58:46 +09:00
i810_drm.h drm: reorganise drm tree to be more future proof. 2008-07-14 10:45:01 +10:00
i915_drm.h drm/i915: Fix typo in DRM_I915_OVERLAY_PUT_IMAGE ioctl define 2011-07-22 13:36:44 -07:00
intel-gtt.h drm/i915: ILK + VT-d workaround 2011-10-20 15:26:39 -07:00
Kbuild drm: remove i830 driver 2011-02-07 12:14:18 +10:00
mga_drm.h Fix common misspellings 2011-03-31 11:26:23 -03:00
nouveau_drm.h drm/nv50: support for compression 2011-02-25 06:46:07 +10:00
r128_drm.h drm: reorganise drm tree to be more future proof. 2008-07-14 10:45:01 +10:00
radeon_drm.h drm/radeon/kms: add a CS ioctl flag not to rewrite tiling flags in the CS 2011-11-20 07:53:13 +00:00
savage_drm.h Fix common misspellings 2011-03-31 11:26:23 -03:00
sis_drm.h drm: reorganise drm tree to be more future proof. 2008-07-14 10:45:01 +10:00
via_drm.h drm: Add compatibility #ifdefs for *BSD 2009-12-04 08:59:28 +10:00
vmwgfx_drm.h vmwgfx: Reinstate the update_layout ioctl 2011-11-02 08:30:31 +00:00