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drm/bridge: remove ->get_edid callback

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There are no more users of the ->get_edid callback left. They've all
been converted to ->edid_read. Remove the callback, and the fallback in
drm_bridge_edid_read().

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/34407a355ec6848fc44f8c30d245fcbc5687195e.1706038510.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2024-01-23 21:37:45 +02:00
parent bf6def0c57
commit 27b8f91c08
2 changed files with 0 additions and 49 deletions
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19
drivers/gpu/drm/drm_bridge.c
View File

@ -1216,9 +1216,6 @@ EXPORT_SYMBOL_GPL(drm_bridge_get_modes);
* DRM_BRIDGE_OP_EDID bridge ops flag, call &drm_bridge_funcs.edid_read to get
* the EDID and return it. Otherwise return NULL.
*
* If &drm_bridge_funcs.edid_read is not set, fall back to using
* &drm_bridge_funcs.get_edid and wrapping it in struct drm_edid.
*
* RETURNS:
* The retrieved EDID on success, or NULL otherwise.
*/
@ -1228,22 +1225,6 @@ const struct drm_edid *drm_bridge_edid_read(struct drm_bridge *bridge,
if (!(bridge->ops & DRM_BRIDGE_OP_EDID))
return NULL;
/* Transitional: Fall back to ->get_edid. */
if (!bridge->funcs->edid_read) {
const struct drm_edid *drm_edid;
struct edid *edid;
edid = bridge->funcs->get_edid(bridge, connector);
if (!edid)
return NULL;
drm_edid = drm_edid_alloc(edid, (edid->extensions + 1) * EDID_LENGTH);
kfree(edid);
return drm_edid;
}
return bridge->funcs->edid_read(bridge, connector);
}
EXPORT_SYMBOL_GPL(drm_bridge_edid_read);

30
include/drm/drm_bridge.h
View File

@ -588,36 +588,6 @@ struct drm_bridge_funcs {
const struct drm_edid *(*edid_read)(struct drm_bridge *bridge,
struct drm_connector *connector);
/**
* @get_edid:
*
* Read and parse the EDID data of the connected display.
*
* The @get_edid callback is the preferred way of reporting mode
* information for a display connected to the bridge output. Bridges
* that support reading EDID shall implement this callback and leave
* the @get_modes callback unimplemented.
*
* The caller of this operation shall first verify the output
* connection status and refrain from reading EDID from a disconnected
* output.
*
* This callback is optional. Bridges that implement it shall set the
* DRM_BRIDGE_OP_EDID flag in their &drm_bridge->ops.
*
* The connector parameter shall be used for the sole purpose of EDID
* retrieval and parsing, and shall not be stored internally by bridge
* drivers for future usage.
*
* RETURNS:
*
* An edid structure newly allocated with kmalloc() (or similar) on
* success, or NULL otherwise. The caller is responsible for freeing
* the returned edid structure with kfree().
*/
struct edid *(*get_edid)(struct drm_bridge *bridge,
struct drm_connector *connector);
/**
* @hpd_notify:
*