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linux/drivers/gpu/drm
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Emil Velikov 2bf99b22be drm: error out with EBUSY when device has existing master 
As requested by Adam, provide different error message for when the
device has an existing master. An audit of the following projects, shows
that the errno is used only for printf() purposes.

xorg/xserver
xorg/drivers/xf86-video-ati
xorg/drivers/xf86-video-amdgpu
xorg/drivers/xf86-video-intel
xorg/drivers/xf86-video-tegra
xorg/drivers/xf86-video-freedreno
xorg/drivers/xf86-video-nouveau
xorg/drivers/xf86-video-vmwgfx

qt/kwin/plasma
gtk/mutter/gnomeshell
efl/enlightment

Cc: Adam Jackson <ajax@redhat.com>
Suggested-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200319172930.230583-2-emil.l.velikov@gmail.com
2020-03-30 12:20:41 +01:00
..
amd drm/amdgpu: convert to use i2c_new_client_device() 2020-03-28 22:47:22 +01:00
arc drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
arm drm/<drivers>: Use drmm_add_final_kfree 2020-03-26 15:26:52 +01:00
armada drm/<drivers>: Use drmm_add_final_kfree 2020-03-26 15:26:52 +01:00
aspeed
ast drm/ast: Use simple encoder 2020-03-02 09:22:43 +01:00
atmel-hlcdc drm/bridge: Extend bridge API to disable connector creation 2020-02-26 13:31:23 +02:00
bochs drm/bochs: Drop explicit drm_mode_config_cleanup 2020-03-26 15:46:09 +01:00
bridge drm/bridge: sii9234: silence warning about regulators during deferred probe 2020-03-27 08:39:55 +01:00
cirrus drm/cirrus: Fully embrace devm_ 2020-03-26 15:48:34 +01:00
etnaviv Merge remote-tracking branch 'drm/drm-next' into drm-misc-next 2020-03-26 15:11:04 +01:00
exynos drm/exynos: Use mode->clock instead of reverse calculating it from the vrefresh 2020-03-18 12:11:44 +09:00
fsl-dcu drm/bridge: Extend bridge API to disable connector creation 2020-02-26 13:31:23 +02:00
gma500 drm/gma500: convert to use i2c_new_client_device() 2020-03-28 22:47:59 +01:00
hisilicon drm/hisilicon: Drop unused #include 2020-03-18 14:28:11 +01:00
i2c drm/i2c/tda998x: convert to use i2c_new_client_device() 2020-03-28 22:48:12 +01:00
i810
i915 drm: Garbage collect drm_dev_fini 2020-03-26 15:45:36 +01:00
imx drm/imx: Remove the bogus possible_clones setup 2020-03-18 18:38:27 +02:00
ingenic drm/ingenic: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:04:18 +01:00
lib
lima drm/lima: Add optional devfreq and cooling device support 2020-03-28 16:29:46 +08:00
mcde drm/mcde: More devm_drm_dev_init 2020-03-26 16:05:12 +01:00
mediatek drm/mtk: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:08:16 +01:00
meson drm/meson: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:05:31 +01:00
mga
mgag200 drm/mgag200: Use simple encoder 2020-03-02 09:22:49 +01:00
msm drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
mxsfb
nouveau drm/nouveau/therm: convert to use i2c_new_client_device() 2020-03-28 22:48:17 +01:00
omapdrm drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
panel drm: panel: Add Starry KR070PE2T 2020-03-28 21:18:42 +01:00
panfrost drm-misc-next for 5.7: 2020-03-12 12:42:56 +10:00
pl111 drm/pl111: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:05:39 +01:00
qxl drm/qxl: Use drmm_add_final_kfree 2020-03-26 14:50:05 +01:00
r128
radeon drm/radeon: convert to use i2c_new_client_device() 2020-03-28 22:48:20 +01:00
rcar-du drm/rcar-du: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:05:47 +01:00
rockchip drm/rockchip: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:05:53 +01:00
savage
scheduler drm/sched: implement and export drm_sched_pick_best 2020-03-16 16:21:32 -04:00
selftests drm/modes: Make sure to parse valid rotation value from cmdline 2020-02-12 18:32:54 +01:00
shmobile drm/shmob: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:06:05 +01:00
sis
sti drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
stm drm/stm: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:06:00 +01:00
sun4i drm/sun4i: Sort includes in VI and UI layer code 2020-03-24 21:13:35 +01:00
tdfx
tegra Merge remote-tracking branch 'drm/drm-next' into drm-misc-next 2020-03-26 15:11:04 +01:00
tidss drm/tidss: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:08:31 +01:00
tilcdc drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
tiny drm/mipi-dbi: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:09:10 +01:00
ttm drm-misc-next for 5.7: 2020-03-19 11:01:58 +10:00
tve200
udl drm/udl: drop drm_driver.release hook 2020-03-26 16:09:40 +01:00
v3d drm/v3d: Use drmm_add_final_kfree 2020-03-26 15:18:11 +01:00
vboxvideo drm/<drivers>: Use drmm_add_final_kfree 2020-03-26 15:26:52 +01:00
vc4 drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
vgem drm: Garbage collect drm_dev_fini 2020-03-26 15:45:36 +01:00
via Merge branch 'akpm' (patches from Andrew) 2020-01-31 12:16:36 -08:00
virtio drm/virtio: fix OOB in virtio_gpu_object_create 2020-03-19 12:00:24 +01:00
vkms drm: Garbage collect drm_dev_fini 2020-03-26 15:45:36 +01:00
vmwgfx drm/vmwgfx: Use vmwgfx version 2.18 to signal SM5 compatibility 2020-03-23 22:48:57 +01:00
xen drm: Garbage collect drm_dev_fini 2020-03-26 15:45:36 +01:00
zte drm/zte: plane_state->fb iff plane_state->crtc 2020-01-28 15:43:58 +01:00
drm_agpsupport.c
drm_atomic.c drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
drm_atomic_helper.c drm/bridge: Add the necessary bits to support bus format negotiation 2020-01-31 16:39:53 +01:00
drm_atomic_state_helper.c drm/atomic-helper: fix kerneldoc 2020-02-15 13:21:22 +01:00
drm_atomic_uapi.c
drm_auth.c drm: error out with EBUSY when device has existing master 2020-03-30 12:20:41 +01:00
drm_blend.c
drm_bridge.c drm: Add helper to create a connector for a chain of bridges 2020-02-26 13:31:41 +02:00
drm_bridge_connector.c drm: Add helper to create a connector for a chain of bridges 2020-02-26 13:31:41 +02:00
drm_bufs.c drm: bufs: Clean up documentation 2020-03-16 09:26:18 +01:00
drm_cache.c
drm_client.c drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
drm_client_modeset.c Linux 5.6-rc5 2020-03-11 07:27:21 +10:00
drm_color_mgmt.c
drm_connector.c drm/edid: Fix DispID tile parsing for override EDID 2020-03-18 17:52:36 +02:00
drm_context.c drm: context: Clean up documentation 2020-03-16 09:23:55 +01:00
drm_crtc.c
drm_crtc_helper.c drm: drop unused drm_crtc callback 2020-02-15 21:15:17 +01:00
drm_crtc_helper_internal.h
drm_crtc_internal.h drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
drm_damage_helper.c
drm_debugfs.c drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
drm_debugfs_crc.c drm/crc: Actually allow to change the crc source 2020-01-28 16:49:22 +01:00
drm_dma.c drm: fix parameters documentation style in drm_dma 2020-01-18 10:33:12 +01:00
drm_dp_aux_dev.c drm/dp_mst: Add MST support to DP DPCD R/W functions 2020-01-09 18:07:46 -05:00
drm_dp_cec.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c UAPI Changes: 2020-03-19 10:40:27 +10:00
drm_dp_mst_topology.c drm/dp_mst: Remove single tx msg restriction. 2020-03-27 13:36:01 -04:00
drm_dp_mst_topology_internal.h
drm_drv.c drm: Add docs for managed resources 2020-03-26 16:09:48 +01:00
drm_dsc.c
drm_dumb_buffers.c
drm_edid.c drm/edid: Fix DispID tile parsing for override EDID 2020-03-18 17:52:36 +02:00
drm_edid_load.c
drm_encoder.c
drm_encoder_slave.c
drm_fb_cma_helper.c drm/fb-cma-helpers: Fix include issue 2020-01-09 17:33:41 +01:00
drm_fb_helper.c drm/fb-helper: Add TODO for making drm_fb_helper_alloc_fbi fill apertures 2020-03-27 10:46:54 +01:00
drm_file.c drm: Nerf drm_global_mutex BKL for good drivers 2020-02-11 15:03:09 +01:00
drm_flip_work.c
drm_format_helper.c drm/format_helper: Dual licence the file in GPL 2 and MIT 2020-02-17 10:27:13 +01:00
drm_fourcc.c
drm_framebuffer.c drm: convert .debugfs_init() hook to return void. 2020-03-18 17:53:28 +01:00
drm_gem.c drm: Manage drm_gem_init with drmm_ 2020-03-26 15:38:09 +01:00
drm_gem_cma_helper.c
drm_gem_framebuffer_helper.c drm/core: Add drm_afbc_framebuffer and a corresponding helper 2020-03-18 11:22:05 +01:00
drm_gem_shmem_helper.c drm/shmem: drop pgprot_decrypted() 2020-03-02 07:13:19 +01:00
drm_gem_ttm_helper.c
drm_gem_vram_helper.c drm/vram-helper: remove unneeded #if defined/endif guards. 2020-03-23 15:56:59 +01:00
drm_hashtab.c
drm_hdcp.c drm/hdcp: optimizing the srm handling 2020-03-04 06:33:00 +05:30
drm_internal.h drm: Manage drm_vblank_cleanup with drmm_ 2020-03-26 15:38:17 +01:00
drm_ioc32.c
drm_ioctl.c drm: rework SET_MASTER and DROP_MASTER perm handling 2020-03-30 12:20:32 +01:00
drm_irq.c drm/irq: remove check on dev->dev_private 2020-02-11 18:39:47 +02:00
drm_kms_helper_common.c
drm_lease.c
drm_legacy.h
drm_legacy_misc.c
drm_lock.c drm: lock: Clean up documentation 2020-03-16 09:27:09 +01:00
drm_managed.c drm: Add docs for managed resources 2020-03-26 16:09:48 +01:00
drm_memory.c
drm_mipi_dbi.c drm/mipi-dbi: Drop explicit drm_mode_config_cleanup call 2020-03-26 16:09:10 +01:00
drm_mipi_dsi.c
drm_mm.c drm/mm: Remove redundant assignment in drm_mm_reserve_node 2020-03-10 10:25:07 +00:00
drm_mode_config.c drm: Manage drm_mode_config_init with drmm_ 2020-03-26 15:45:43 +01:00
drm_mode_object.c
drm_modes.c drm/modes: Make sure to parse valid rotation value from cmdline 2020-02-12 18:32:54 +01:00
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_panel_orientation_quirks.c
drm_pci.c drm: Make drm_pci_agp_init legacy 2020-03-09 09:22:50 +00:00
drm_plane.c
drm_plane_helper.c
drm_prime.c
drm_print.c
drm_probe_helper.c
drm_property.c
drm_rect.c
drm_scatter.c drm: prevent a harmless integer overflow in drm_legacy_sg_alloc() 2020-02-29 00:16:12 +01:00
drm_scdc_helper.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c drm/simple-kms: Fix documentation for drm_simple_encoder_init() 2020-03-06 09:24:29 +01:00
drm_syncobj.c drm/syncobj: Add documentation for timeline syncobj 2020-01-20 14:22:21 +01:00
drm_sysfs.c drm: sysfs: Use scnprintf() for avoiding potential buffer overflow 2020-03-11 14:54:09 +01:00
drm_trace.h
drm_trace_points.c
drm_vblank.c drm: Manage drm_vblank_cleanup with drmm_ 2020-03-26 15:38:17 +01:00
drm_vm.c drm: drm_vm: Use fallthrough; 2020-03-18 14:48:34 +01:00
drm_vma_manager.c
drm_vram_helper_common.c
drm_writeback.c
Kconfig drm: unbreak the DRM menu, broken by DRM_EXPORT_FOR_TESTS 2020-03-06 11:15:43 +00:00
Makefile drm: add managed resources tied to drm_device 2020-03-26 14:49:13 +01:00