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Commit cb34d7f2 authored by Lothar Waßmann's avatar Lothar Waßmann Committed by Daniel Vetter
Browse files

drm: update kerneldoc for changes introduced by commits "16fadc2568e9" and "9671e228fb78" 



Describe the new parameter 'bus_flags' to of_get_drm_display_mode() in
the kerneldoc comments and add kerneldoc comments to the new function
drm_bus_flags_from_videomode().

Signed-off-by: default avatarLothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1471354477-25877-1-git-send-email-LW@KARO-electronics.de
parent 750fb8c4

drivers/gpu/drm/drm_modes.c

+10 −0
Original line number Original line Diff line number Diff line
@@ -657,6 +657,15 @@ void drm_display_mode_to_videomode(const struct drm_display_mode *dmode, 
}

}

EXPORT_SYMBOL_GPL(drm_display_mode_to_videomode);

EXPORT_SYMBOL_GPL(drm_display_mode_to_videomode);





/**

 * drm_bus_flags_from_videomode - extract information about pixelclk and

 * DE polarity from videomode and store it in a separate variable

 * @vm: videomode structure to use

 * @bus_flags: information about pixelclk and DE polarity will be stored here

 *

 * Sets DRM_BUS_FLAG_DE_(LOW|HIGH) and DRM_BUS_FLAG_PIXDATA_(POS|NEG)EDGE

 * in @bus_flags according to DISPLAY_FLAGS found in @vm

 */

void drm_bus_flags_from_videomode(const struct videomode *vm, u32 *bus_flags)

void drm_bus_flags_from_videomode(const struct videomode *vm, u32 *bus_flags)

{

{

	*bus_flags = 0;

	*bus_flags = 0;
@@ -677,6 +686,7 @@ EXPORT_SYMBOL_GPL(drm_bus_flags_from_videomode); 
 * of_get_drm_display_mode - get a drm_display_mode from devicetree

 * of_get_drm_display_mode - get a drm_display_mode from devicetree

 * @np: device_node with the timing specification

 * @np: device_node with the timing specification

 * @dmode: will be set to the return value

 * @dmode: will be set to the return value

 * @bus_flags: information about pixelclk and DE polarity

 * @index: index into the list of display timings in devicetree

 * @index: index into the list of display timings in devicetree

 *

 *

 * This function is expensive and should only be used, if only one mode is to be

 * This function is expensive and should only be used, if only one mode is to be