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drm: Miscellaneous typo fixes and documentation updates

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Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Laurent Pinchart 2012-05-17 13:27:20 +02:00 committed by Dave Airlie
parent 4a1b071427
commit 3b02ab8893
5 changed files with 38 additions and 24 deletions
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2
drivers/gpu/drm/drm_crtc.c
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@ -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.
*

8
drivers/gpu/drm/drm_sysfs.c
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@ -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)

10
include/drm/drmP.h
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@ -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.

21
include/drm/drm_crtc.h
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@ -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

21
include/drm/drm_crtc_helper.h
View File

@ -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,