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drm/bridge: Drop drm_bridge_chain_mode_fixup

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There are no users left of drm_bridge_chain_mode_fixup() and we
do not want to have this function available, so drop it.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240531-bridge_chain_mode-v1-2-8b49e36c5dd3@ravnborg.org
This commit is contained in:
Sam Ravnborg
2024-06-10 14:09:42 +02:00
committed by Robert Foss
parent ac4be1e501
commit 1f02049545
2 changed files with 0 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/drm_bridge.c
-37
View File
@@ -467,43 +467,6 @@ void drm_bridge_detach(struct drm_bridge *bridge)
* needed, in order to gradually transition to the new model.
*/
/**
* drm_bridge_chain_mode_fixup - fixup proposed mode for all bridges in the
* encoder chain
* @bridge: bridge control structure
* @mode: desired mode to be set for the bridge
* @adjusted_mode: updated mode that works for this bridge
*
* Calls &drm_bridge_funcs.mode_fixup for all the bridges in the
* encoder chain, starting from the first bridge to the last.
*
* Note: the bridge passed should be the one closest to the encoder
*
* RETURNS:
* true on success, false on failure
*/
bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_encoder *encoder;
if (!bridge)
return true;
encoder = bridge->encoder;
list_for_each_entry_from(bridge, &encoder->bridge_chain, chain_node) {
if (!bridge->funcs->mode_fixup)
continue;
if (!bridge->funcs->mode_fixup(bridge, mode, adjusted_mode))
return false;
}
return true;
}
EXPORT_SYMBOL(drm_bridge_chain_mode_fixup);
/**
* drm_bridge_chain_mode_valid - validate the mode against all bridges in the
* encoder chain.
include/drm/drm_bridge.h
-3
View File
@@ -855,9 +855,6 @@ drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder)
#define drm_for_each_bridge_in_chain(encoder, bridge) \
list_for_each_entry(bridge, &(encoder)->bridge_chain, chain_node)
bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
enum drm_mode_status
drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,