drm: Miscellaneous typo fixes and documentation updates (3b02ab88) · Commits · EulixOS / Software / Kernel

drivers/gpu/drm/drm_crtc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -363,7 +363,7 @@ EXPORT_SYMBOL(drm_framebuffer_cleanup);
		* @funcs: callbacks for the new CRTC
		*
		* LOCKING:
		* Caller must hold mode config lock.
		* Takes mode_config lock.
		*
		* Inits a new object created as base part of an driver crtc object.
		*

drivers/gpu/drm/drm_sysfs.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -347,17 +347,17 @@ static struct bin_attribute edid_attr = {
		};

		/**
		* drm_sysfs_connector_add - add an connector to sysfs
		* drm_sysfs_connector_add - add a connector to sysfs
		* @connector: connector to add
		*
		* Create an connector device in sysfs, along with its associated connector
		* Create a connector device in sysfs, along with its associated connector
		* properties (so far, connection status, dpms, mode list & edid) and
		* generate a hotplug event so userspace knows there's a new connector
		* available.
		*
		* Note:
		* This routine should only be called once for each DRM minor registered.
		* A second call for an already registered device will trigger the BUG_ON
		* This routine should only be called once for each registered connector.
		* A second call for an already registered connector will trigger the BUG_ON
		* below.
		*/
		int drm_sysfs_connector_add(struct drm_connector *connector)

include/drm/drmP.h

+5 −5

Original line number	Diff line number	Diff line
		@@ -755,11 +755,11 @@ struct drm_driver {
		* @dev: DRM device
		* @crtc: counter to fetch
		*
		* Driver callback for fetching a raw hardware vblank counter
		* for @crtc. If a device doesn't have a hardware counter, the
		* driver can simply return the value of drm_vblank_count and
		* make the enable_vblank() and disable_vblank() hooks into no-ops,
		* leaving interrupts enabled at all times.
		* Driver callback for fetching a raw hardware vblank counter for @crtc.
		* If a device doesn't have a hardware counter, the driver can simply
		* return the value of drm_vblank_count. The DRM core will account for
		* missed vblank events while interrupts where disabled based on system
		* timestamps.
		*
		* Wraparound handling and loss of events due to modesetting is dealt
		* with in the DRM core code.

include/drm/drm_crtc.h

+7 −14

Original line number	Diff line number	Diff line
		@@ -294,20 +294,16 @@ struct drm_plane;

		/**
		* drm_crtc_funcs - control CRTCs for a given device
		* @reset: reset CRTC after state has been invalidate (e.g. resume)
		* @dpms: control display power levels
		* @save: save CRTC state
		* @resore: restore CRTC state
		* @lock: lock the CRTC
		* @unlock: unlock the CRTC
		* @shadow_allocate: allocate shadow pixmap
		* @shadow_create: create shadow pixmap for rotation support
		* @shadow_destroy: free shadow pixmap
		* @mode_fixup: fixup proposed mode
		* @mode_set: set the desired mode on the CRTC
		* @restore: restore CRTC state
		* @reset: reset CRTC after state has been invalidate (e.g. resume)
		* @cursor_set: setup the cursor
		* @cursor_move: move the cursor
		* @gamma_set: specify color ramp for CRTC
		* @destroy: deinit and free object
		* @set_property: called when a property is changed
		* @set_config: apply a new CRTC configuration
		* @page_flip: initiate a page flip
		*
		* The drm_crtc_funcs structure is the central CRTC management structure
		* in the DRM. Each CRTC controls one or more connectors (note that the name
		@@ -420,11 +416,8 @@ struct drm_crtc {
		* @save: save connector state
		* @restore: restore connector state
		* @reset: reset connector after state has been invalidate (e.g. resume)
		* @mode_valid: is this mode valid on the given connector?
		* @mode_fixup: try to fixup proposed mode for this connector
		* @mode_set: set this mode
		* @detect: is this connector active?
		* @get_modes: get mode list for this connector
		* @fill_modes: fill mode list for this connector
		* @set_property: property for this connector may need update
		* @destroy: make object go away
		* @force: notify the driver the connector is forced on

include/drm/drm_crtc_helper.h

+21 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,13 @@ enum mode_set_atomic {
		ENTER_ATOMIC_MODE_SET,
		};

		/**
		* drm_crtc_helper_funcs - helper operations for CRTCs
		* @mode_fixup: try to fixup proposed mode for this connector
		* @mode_set: set this mode
		*
		* The helper operations are called by the mid-layer CRTC helper.
		*/
		struct drm_crtc_helper_funcs {
		/*
		* Control power levels on the CRTC. If the mode passed in is
		@@ -76,6 +83,13 @@ struct drm_crtc_helper_funcs {
		void (disable)(struct drm_crtc crtc);
		};

		/**
		* drm_encoder_helper_funcs - helper operations for encoders
		* @mode_fixup: try to fixup proposed mode for this connector
		* @mode_set: set this mode
		*
		* The helper operations are called by the mid-layer CRTC helper.
		*/
		struct drm_encoder_helper_funcs {
		void (dpms)(struct drm_encoder encoder, int mode);
		void (save)(struct drm_encoder encoder);
		@@ -97,6 +111,13 @@ struct drm_encoder_helper_funcs {
		void (disable)(struct drm_encoder encoder);
		};

		/**
		* drm_connector_helper_funcs - helper operations for connectors
		* @get_modes: get mode list for this connector
		* @mode_valid: is this mode valid on the given connector?
		*
		* The helper operations are called by the mid-layer CRTC helper.
		*/
		struct drm_connector_helper_funcs {
		int (get_modes)(struct drm_connector connector);
		int (mode_valid)(struct drm_connector connector,