linux/include/drm
Jani Nikula 79cb1fad39 drm/mst: remove mgr parameter and debug logging from drm_dp_get_vc_payload_bw()
The struct drm_dp_mst_topology_mgr *mgr parameter is only used for debug
logging in case the passed in link rate or lane count are zero. There's
no further error checking as such, and the function returns 0.

There should be no case where the parameters are zero. The returned
value is generally used as a divisor, and if we were hitting this, we'd
be seeing division by zero.

Just remove the debug logging altogether, along with the mgr parameter,
so that the function can be used in non-MST contexts without the
topology manager.

v2: Also remove drm_dp_mst_helper_tests_init as unnecessary (Imre)

Cc: Imre Deak <imre.deak@intel.com>
Cc: Lyude Paul <lyude@redhat.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/72d77e7a7fe69c784e9df048b7e6f250fd7599e4.1735912293.git.jani.nikula@intel.com
2025-01-07 18:43:18 +02:00
..
bridge drm/bridge/synopsys: Add MIPI DSI2 host controller bridge 2024-12-10 23:53:04 +01:00
clients drm/client: Move public client header to clients/ subdirectory 2024-11-15 09:42:13 +01:00
display drm/mst: remove mgr parameter and debug logging from drm_dp_get_vc_payload_bw() 2025-01-07 18:43:18 +02:00
i2c drm/i2c: silence ch7006.h and sil164.h kernel-doc warnings 2024-03-11 14:29:19 +02:00
intel Merge drm/drm-next into drm-intel-next 2025-01-07 18:07:54 +02:00
ttm drm/ttm: Add ttm_bo_access 2024-11-27 16:38:50 -08:00
amd_asic_type.h drm/amdgpu: make amd_asic_type.h self-contained 2024-03-07 17:17:25 +02:00
drm_accel.h drm next for 6.12-rc1 2024-09-19 10:18:15 +02:00
drm_atomic.h drm/atomic: fix kerneldoc for fake_commit field 2024-08-26 16:28:48 +02:00
drm_atomic_helper.h drm-misc-next for $kernel-version: 2023-12-19 17:07:32 +10:00
drm_atomic_state_helper.h drm/atomic-helper: Add an analog TV atomic_check implementation 2022-11-24 12:42:40 +01:00
drm_atomic_uapi.h
drm_audio_component.h drm/audio: make drm_audio_component.h self-contained 2022-11-29 14:14:51 +02:00
drm_auth.h drm: Remove source code for non-KMS drivers 2023-12-06 10:08:37 +01:00
drm_blend.h Revert "drm: Introduce pixel_source DRM plane property" 2023-12-04 21:33:10 +02:00
drm_bridge.h drm/display: bridge_connector: handle ycbcr_420_allowed 2024-10-24 22:42:25 +03:00
drm_bridge_connector.h drm/bridge_connector: drop drm_bridge_connector_en/disable_hpd() 2023-01-05 15:08:10 +01:00
drm_buddy.h drm/buddy: Add start address support to trim function 2024-08-07 18:19:00 -04:00
drm_cache.h
drm_client.h drm/client: Make client support optional 2024-10-18 09:23:03 +02:00
drm_client_event.h drm/client: Make client support optional 2024-10-18 09:23:03 +02:00
drm_color_mgmt.h drm: using mul_u32_u32() requires linux/math64.h 2023-12-19 15:29:17 +02:00
drm_connector.h drm/connector: Add a way to init/add a connector in separate steps 2024-12-17 15:40:51 +02:00
drm_crtc.h drm: Remove references to removed transitional helpers 2023-07-29 21:25:16 +02:00
drm_crtc_helper.h drm/crtc-helper: Remove most include statements from drm_crtc_helper.h 2023-01-18 09:25:32 +01:00
drm_damage_helper.h
drm_debugfs.h drm/gpuvm: rename struct drm_gpuva_manager to struct drm_gpuvm 2023-09-26 01:51:28 +02:00
drm_debugfs_crc.h drm/crc: make drm_debugfs_crc.h self-contained and fix kernel-doc 2024-03-07 17:17:25 +02:00
drm_device.h drm/vblank: add dynamic per-crtc vblank configuration support 2024-07-26 17:40:10 -04:00
drm_drv.h drm: remove driver date from struct drm_driver and all drivers 2024-12-05 12:35:42 +02:00
drm_edid.h drm/edid: make drm_edid_block_valid() static 2024-08-14 12:16:34 +03:00
drm_eld.h drm/eld: add helpers to modify the SADs of an ELD 2023-11-09 16:48:27 +02:00
drm_encoder.h drm/encoder: register per-encoder debugfs dir 2023-12-04 16:07:29 +02:00
drm_encoder_slave.h drm/encoder: improve drm_encoder_slave.h kernel-doc 2024-03-11 11:47:06 +02:00
drm_exec.h Merge drm/drm-next into drm-misc-next 2024-01-29 14:20:23 +01:00
drm_fb_dma_helper.h drm/fb_dma: s/drm_panic_gem_get_scanout_buffer/drm_fb_dma_get_scanout_buffer 2024-04-15 13:50:40 -03:00
drm_fb_helper.h drm/fbdev: fix drm_fb_helper_deferred_io() build failure 2024-10-22 10:46:28 +02:00
drm_fbdev_dma.h drm/fbdev-dma: Remove obsolete setup function 2024-09-26 09:31:27 +02:00
drm_fbdev_shmem.h drm/fbdev-shmem: Remove obsolete setup function 2024-09-26 09:31:28 +02:00
drm_fbdev_ttm.h drm/fbdev-ttm: Remove obsolete setup function 2024-09-26 09:31:29 +02:00
drm_file.h drm/file: fix client_name_lock kernel-doc warning 2024-10-09 16:30:37 +02:00
drm_fixed.h drm: fixed: Don't use "proxy" headers 2024-08-13 12:13:45 +03:00
drm_flip_work.h drm: Fix flip-task docs 2023-11-14 10:23:12 +01:00
drm_format_helper.h drm: fix drm_format_helper.h kernel-doc warnings 2024-03-07 17:17:25 +02:00
drm_fourcc.h drm/fbdev-helper: Move color-mode lookup into 4CC format helper 2024-09-26 08:27:49 +02:00
drm_framebuffer.h drm: Remove legacy cursor hotspot code 2023-11-24 11:58:02 +01:00
drm_gem.h Merge tag 'drm-misc-next-2024-09-26' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next 2024-10-09 11:58:39 +10:00
drm_gem_atomic_helper.h drm/atomic-helper: Add format-conversion state to shadow-plane state 2023-11-14 10:01:14 +01:00
drm_gem_dma_helper.h fs: move FMODE_UNSIGNED_OFFSET to fop_flags 2024-08-30 08:22:36 +02:00
drm_gem_framebuffer_helper.h
drm_gem_shmem_helper.h drm/gem: Create shmem GEM object in a given mountpoint 2024-09-25 08:40:22 -03:00
drm_gem_ttm_helper.h drm/ttm: merge ttm_bo_api.h and ttm_bo_driver.h v2 2022-12-06 12:54:14 +01:00
drm_gem_vram_helper.h drm/gem-vram: Remove support for simple display pipelines 2024-09-06 14:41:38 +02:00
drm_gpuvm.h Merge drm/drm-next into drm-misc-next 2024-01-29 14:20:23 +01:00
drm_ioctl.h drm: Remove locking for legacy ioctls and DRM_UNLOCKED 2023-12-06 10:08:32 +01:00
drm_kunit_helpers.h drm/tests: helpers: Add helper for drm_display_mode_from_cea_vic() 2024-10-31 10:31:34 +01:00
drm_lease.h drm/lease: make drm_lease.h self-contained 2024-03-07 17:17:25 +02:00
drm_managed.h drm/managed: Add drmm_release_action 2024-01-17 10:38:39 +01:00
drm_mipi_dbi.h drm/mipi-dbi: Add support for DRM_FORMAT_RGB888 2024-06-07 16:09:05 +02:00
drm_mipi_dsi.h drm/mipi-dsi: add mipi_dsi_compression_mode_multi 2024-10-09 09:49:44 +02:00
drm_mm.h drm/mm: Remove unused drm_mm_replace_node 2024-06-06 10:24:13 -04:00
drm_mode_config.h drm: Remove struct drm_mode_config_funcs.output_poll_changed 2024-08-13 16:21:13 +02:00
drm_mode_object.h drm/drm_mode_object: increase max objects to accommodate new color props 2023-12-13 15:09:53 -05:00
drm_modes.h drm: Move drm_set_preferred_mode() helper from drm_edid to drm_modes 2024-01-05 21:14:46 +01:00
drm_modeset_helper.h
drm_modeset_helper_vtables.h drm/panic: Add a drm panic handler 2024-04-15 16:12:49 +02:00
drm_modeset_lock.h
drm_module.h
drm_of.h drm: of: Add drm_of_lvds_get_dual_link_pixel_order_sink() 2024-11-05 13:26:42 +02:00
drm_panel.h drm/panel: Fix kernel-doc typo for `follower_lock` 2023-08-03 10:21:27 +02:00
drm_panic.h drm/panic: Fix uninitialized spinlock acquisition with CONFIG_DRM_PANIC=n 2024-09-16 19:03:29 -04:00
drm_pciids.h drm: Remove some obsolete drm pciids(tdfx, mga, i810, savage, r128, sis, via) 2023-01-13 09:44:56 +01:00
drm_plane.h drm: Export drm_plane_has_format() 2024-06-24 17:08:53 +03:00
drm_plane_helper.h drm/plane-helper: Move drm_plane_helper_atomic_check() into udl 2023-12-06 10:35:49 +01:00
drm_prime.h drm: new helper: drm_gem_prime_handle_to_dmabuf() 2024-09-10 13:44:30 -04:00
drm_print.h drm/print: add drm_print_hex_dump() 2024-12-10 14:08:40 +02:00
drm_privacy_screen_consumer.h
drm_privacy_screen_driver.h
drm_privacy_screen_machine.h
drm_probe_helper.h drm/ast: Automatically clean up poll helper 2024-04-02 10:40:52 +02:00
drm_property.h drm/drm_property: make replace_property_blob_from_id a DRM helper 2023-12-13 15:09:53 -05:00
drm_rect.h drm/rect: Add drm_rect_overlap() 2024-08-23 16:47:56 +02:00
drm_self_refresh_helper.h
drm_simple_kms_helper.h drm/simple-kms: Remove drm_gem_simple_display_pipe_prepare_fb() 2022-12-05 13:35:37 +01:00
drm_suballoc.h drm/suballoc: fix drm_suballoc.h kernel-doc 2024-03-07 17:17:25 +02:00
drm_syncobj.h drm/syncobj: add IOCTL to register an eventfd 2023-07-20 12:01:03 +02:00
drm_sysfs.h drm/sysfs: rename drm_sysfs_connector_status_event() 2023-06-23 15:54:00 +02:00
drm_util.h
drm_utils.h drm: Add panel backlight quirks 2024-11-21 09:28:11 -06:00
drm_vblank.h drm/vblank: add dynamic per-crtc vblank configuration support 2024-07-26 17:40:10 -04:00
drm_vblank_work.h drm: Add drm_vblank_work_flush_all(). 2024-06-24 18:03:18 +02:00
drm_vma_manager.h drm/drm_vma_manager: Add drm_vma_node_allow_once() 2023-01-19 14:16:55 +01:00
drm_writeback.h
gpu_scheduler.h drm/sched: warn about drm_sched_job_init()'s partial init 2024-10-25 18:02:04 +02:00
gud.h
spsc_queue.h
task_barrier.h drm: Spelling s/randevouz/rendez-vous/ 2023-07-29 21:11:54 +02:00