[v3,6/6] media: uvcvideo: Remove mappings form uvc_device_info

Message ID 20240616231350.6787-7-laurent.pinchart@ideasonboard.com (mailing list archive)
State Accepted
Delegated to: Laurent Pinchart
Headers
Series media: uvc: Probe PLF limits at start-up |

Commit Message

Laurent Pinchart June 16, 2024, 11:13 p.m. UTC
  From: Ricardo Ribalda <ribalda@chromium.org>

We do not have any quirk device making us of this. Remove from now. It
can be easily reverted later if needed.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/usb/uvc/uvc_ctrl.c | 27 +--------------------------
 drivers/media/usb/uvc/uvcvideo.h |  1 -
 2 files changed, 1 insertion(+), 27 deletions(-)
  

Patch

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index e2452ba62939..9a78baaf927b 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -2669,32 +2669,7 @@  static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
 	if (!ctrl->initialized)
 		return;
 
-	/*
-	 * First check if the device provides a custom mapping for this control,
-	 * used to override standard mappings for non-conformant devices. Don't
-	 * process standard mappings if a custom mapping is found. This
-	 * mechanism doesn't support combining standard and custom mappings for
-	 * a single control.
-	 */
-	if (chain->dev->info->mappings) {
-		bool custom = false;
-
-		for (i = 0; chain->dev->info->mappings[i]; ++i) {
-			const struct uvc_control_mapping *mapping =
-				chain->dev->info->mappings[i];
-
-			if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
-			    ctrl->info.selector == mapping->selector) {
-				__uvc_ctrl_add_mapping(chain, ctrl, mapping);
-				custom = true;
-			}
-		}
-
-		if (custom)
-			return;
-	}
-
-	/* Process common mappings next. */
+	/* Process common mappings. */
 	for (i = 0; i < ARRAY_SIZE(uvc_ctrl_mappings); ++i) {
 		const struct uvc_control_mapping *mapping = &uvc_ctrl_mappings[i];
 
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index da3c38922ebd..d21d83a6d7a4 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -530,7 +530,6 @@  struct uvc_device_info {
 	u32	quirks;
 	u32	meta_format;
 	u16	uvc_version;
-	const struct uvc_control_mapping **mappings;
 };
 
 struct uvc_status_streaming {