From patchwork Sun Jun 16 23:13:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13699697 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8ABE473450 for ; Sun, 16 Jun 2024 23:14:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579656; cv=none; b=UuSlwgyWTun+KEOzuvpbBsERcQSezZTZCBW9DP579dmE469fMsVHgYxn4QgNL8IYfL4JNCEmTetl+duK11F4bhKkdfJjKGeQoPC1dpb3NFQAmCufo7PBIE8v90taAH/3a0uwoAtV4Ma2ifiyjT7K05wXP4bgcPGVnD1krXiaj58= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579656; c=relaxed/simple; bh=OkYuXRPELbzjnKK+cdd1oa91gXltMLc59yndUkH5+y4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EqWwMRVJBPR/qZurgOaaxl+mbdb4ypr9mmiPQUIjtKLikTlWtH6Uh63b/tXfPFHANK1PUGsAcamyVYYazVSdDkwJa0Wz8jn4H2f7O6rIPhzkIKoBAVSeXuvaaPuX952qkY4BR3AIIt8WLOh2zOAt+DrGbW+K/Yl4Q0ADBUEQOWs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=IpsMMtGs; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="IpsMMtGs" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id B598E9C1; Mon, 17 Jun 2024 01:13:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718579636; bh=OkYuXRPELbzjnKK+cdd1oa91gXltMLc59yndUkH5+y4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IpsMMtGsNjM/YjU+6O9J79I0a4iPNtAma46fcdXwtG8yc2bP7/DChTM25Dt7R5k7d KvN0y/RG+DoIWy7DY6XeqSuEXMQ2CGfXlqZwva4bqi2FosFDHIZpR6I5j7kxxin3lS /vhQYReFBqy7u5ya2My6rt3DEVQuLVR/8mUfNRc8= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Ricardo Ribalda , Sergey Senozhatsky Subject: [PATCH v3 1/6] media: uvcvideo: Allow custom control mapping Date: Mon, 17 Jun 2024 02:13:45 +0300 Message-ID: <20240616231350.6787-2-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> References: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ricardo Ribalda Some advanced controls might not be completely implemented by vendors. If the controls are a enumeration, UVC does not gives a way to probe what is implemented and what is not. Let's create a new callback function where heuristics can be implemented to detect what is implemented and what not and update the control mapping accordingly. Reviewed-by: Sergey Senozhatsky Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- Changes since v2: - Replace .add_mapping() with .filter_mapping() - Modify the filtering logic: mappings whose filter function return NULL as skipped --- drivers/media/usb/uvc/uvc_ctrl.c | 7 +++++++ drivers/media/usb/uvc/uvcvideo.h | 5 +++++ 2 files changed, 12 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 4b685f883e4d..bc30af516afd 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -2652,6 +2652,13 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, for (i = 0; i < ARRAY_SIZE(uvc_ctrl_mappings); ++i) { const struct uvc_control_mapping *mapping = &uvc_ctrl_mappings[i]; + /* Let the device provide a custom mapping. */ + if (mapping->filter_mapping) { + mapping = mapping->filter_mapping(chain, ctrl); + if (!mapping) + continue; + } + if (uvc_entity_match_guid(ctrl->entity, mapping->entity) && ctrl->info.selector == mapping->selector) __uvc_ctrl_add_mapping(chain, ctrl, mapping); diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index e5b12717016f..93b421918d3b 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -87,7 +87,9 @@ struct gpio_desc; struct sg_table; +struct uvc_control; struct uvc_device; +struct uvc_video_chain; /* * TODO: Put the most frequently accessed fields at the beginning of @@ -126,6 +128,9 @@ struct uvc_control_mapping { s32 master_manual; u32 slave_ids[2]; + const struct uvc_control_mapping *(*filter_mapping) + (struct uvc_video_chain *chain, + struct uvc_control *ctrl); s32 (*get)(struct uvc_control_mapping *mapping, u8 query, const u8 *data); void (*set)(struct uvc_control_mapping *mapping, s32 value, From patchwork Sun Jun 16 23:13:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13699698 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF6F973478 for ; Sun, 16 Jun 2024 23:14:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579658; cv=none; b=ofq15u9v/ogUQB92kNBhHlFCjjaXHeILJFWxX0trW9Fha24tAftR4KkmTmTZKwympR+tMD5l+5Tc6dLY0Cvjh9u5JbZoO/Na9nxlP8uc9hd1IKp2iUNek9Q0Fq3mZRzDmey7NqgMQMpawsUgNZFPFT9B68LzOwM4qIq9NgY1LD0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579658; c=relaxed/simple; bh=6V8J3QaDwNPnRAk5BdnLdU2EXdLR36H4UYXJ/lKg66Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UcjseCcHADi+1sgUwEVK5wfxxPz5v046zA5E7plZv+zMYfkS+ah3VeF0aqOc6FeKCu7Irqzui6pzJKCLcnVKieaUKVj9xmce5696G2wLrYgeppmSa1ijvRPyk0NbT+fhau1fSzymU5yaJT8+gw12wojHQkdHl5wcRvhr6llKPns= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=gbWTXv5f; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="gbWTXv5f" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 0AA6FA9A; Mon, 17 Jun 2024 01:13:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718579638; bh=6V8J3QaDwNPnRAk5BdnLdU2EXdLR36H4UYXJ/lKg66Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gbWTXv5ffDSXBjIlvBxw4VvgE/wfFHzoblpoh2elgI8gf7tnes0oP8A66d8ptNGmu aMSghlcTwk5sa+uEaaIjaKNHVtZ7Q+tKJTLK6+8YjUp32XY0ozohSEzEU+enOlnD54 L24e6SspMcK+AZ5ssrmt6i1Aq59dRM8tjHwEfoIE= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Ricardo Ribalda , Sergey Senozhatsky Subject: [PATCH v3 2/6] media: uvcvideo: Refactor Power Line Frequency limit selection Date: Mon, 17 Jun 2024 02:13:46 +0300 Message-ID: <20240616231350.6787-3-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> References: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ricardo Ribalda Move the PLF mapping logic to its own mapping filter function. This commit does not introduce any new functionality to the logic, it is just a preparation patch. Reviewed-by: Sergey Senozhatsky Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- Changes since v2: - Update to use .filter_mapping() --- drivers/media/usb/uvc/uvc_ctrl.c | 88 ++++++++++++++++++-------------- 1 file changed, 50 insertions(+), 38 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index bc30af516afd..2ef443233f50 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -459,6 +459,51 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping, data[first+1] = min_t(int, abs(value), 0xff); } +const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .entity = UVC_GUID_UVC_PROCESSING, + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .size = 2, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_MENU, + .data_type = UVC_CTRL_DATA_TYPE_ENUM, + .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, + V4L2_CID_POWER_LINE_FREQUENCY_50HZ), +}; + +const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .entity = UVC_GUID_UVC_PROCESSING, + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .size = 2, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_MENU, + .data_type = UVC_CTRL_DATA_TYPE_ENUM, + .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, + V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), +}; + +static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .entity = UVC_GUID_UVC_PROCESSING, + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .size = 2, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_MENU, + .data_type = UVC_CTRL_DATA_TYPE_ENUM, + .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO, + V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), +}; + +static const struct uvc_control_mapping *uvc_ctrl_filter_plf_mapping( + struct uvc_video_chain *chain, struct uvc_control *ctrl) +{ + if (chain->dev->uvc_version < 0x150) + return &uvc_ctrl_power_line_mapping_uvc11; + else + return &uvc_ctrl_power_line_mapping_uvc15; +} + static const struct uvc_control_mapping uvc_ctrl_mappings[] = { { .id = V4L2_CID_BRIGHTNESS, @@ -748,51 +793,18 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN, }, -}; - -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = { - .id = V4L2_CID_POWER_LINE_FREQUENCY, - .entity = UVC_GUID_UVC_PROCESSING, - .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, - .size = 2, - .offset = 0, - .v4l2_type = V4L2_CTRL_TYPE_MENU, - .data_type = UVC_CTRL_DATA_TYPE_ENUM, - .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, - V4L2_CID_POWER_LINE_FREQUENCY_50HZ), -}; - -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = { - .id = V4L2_CID_POWER_LINE_FREQUENCY, - .entity = UVC_GUID_UVC_PROCESSING, - .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, - .size = 2, - .offset = 0, - .v4l2_type = V4L2_CTRL_TYPE_MENU, - .data_type = UVC_CTRL_DATA_TYPE_ENUM, - .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), + { + .entity = UVC_GUID_UVC_PROCESSING, + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .filter_mapping = uvc_ctrl_filter_plf_mapping, + }, }; static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc11[] = { - &uvc_ctrl_power_line_mapping_uvc11, NULL, /* Sentinel */ }; -static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = { - .id = V4L2_CID_POWER_LINE_FREQUENCY, - .entity = UVC_GUID_UVC_PROCESSING, - .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, - .size = 2, - .offset = 0, - .v4l2_type = V4L2_CTRL_TYPE_MENU, - .data_type = UVC_CTRL_DATA_TYPE_ENUM, - .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO, - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), -}; - static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc15[] = { - &uvc_ctrl_power_line_mapping_uvc15, NULL, /* Sentinel */ }; From patchwork Sun Jun 16 23:13:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13699699 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 06B0F73479 for ; 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arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="gOi0T6hH" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3FC972D5; Mon, 17 Jun 2024 01:14:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718579640; bh=e7lZ0jaSt6dQe9MF0UwZ4AjoOev9rF4eYHgQt1y05KE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gOi0T6hHMrQo+EXfUXrEBEe4Hj7CupC+PrOf8koS4zZP2w1oko6+8VBQ7C/LfOGk3 yvv9JVYjSCe2OD1flNyZThkiD/CyzfI59hOMsu0JzbP4mBeMBMdJNSbxPaNDV8FJUL FgOw0n++bz/nNMVRR3OFs/KZNzmZ6YbACpXS3c44= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Ricardo Ribalda , Sergey Senozhatsky Subject: [PATCH v3 3/6] media: uvcvideo: Probe the PLF characteristics Date: Mon, 17 Jun 2024 02:13:47 +0300 Message-ID: <20240616231350.6787-4-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> References: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ricardo Ribalda The UVC 1.5 standard defines 4 values for the PLF control: Off, 50Hz, 60Hz and Auto. But it does not clearly define if all the values must be implemented or not. Instead of just using the UVC version to determine what the PLF control can do, probe it. Reviewed-by: Sergey Senozhatsky Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- Changes since v2: - Implement .filter_mapping() instead of .add_mapping() --- drivers/media/usb/uvc/uvc_ctrl.c | 49 ++++++++++++++++++++++++++++++-- 1 file changed, 46 insertions(+), 3 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 2ef443233f50..92841c73fde8 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -498,10 +498,53 @@ static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = { static const struct uvc_control_mapping *uvc_ctrl_filter_plf_mapping( struct uvc_video_chain *chain, struct uvc_control *ctrl) { + const struct uvc_control_mapping *out_mapping = + &uvc_ctrl_power_line_mapping_uvc11; + u8 *buf __free(kfree) = NULL; + u8 init_val; + int ret; + + buf = kmalloc(sizeof(*buf), GFP_KERNEL); + if (!buf) + return NULL; + + /* Save the current PLF value, so we can restore it. */ + ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id, + chain->dev->intfnum, ctrl->info.selector, + buf, sizeof(*buf)); + /* If we cannot read the control skip it. */ + if (ret) + return NULL; + init_val = *buf; + + /* If PLF value cannot be set to off, it is limited. */ + *buf = V4L2_CID_POWER_LINE_FREQUENCY_DISABLED; + ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id, + chain->dev->intfnum, ctrl->info.selector, + buf, sizeof(*buf)); + if (ret) + return &uvc_ctrl_power_line_mapping_limited; + + /* UVC 1.1 does not define auto, we can exit. */ if (chain->dev->uvc_version < 0x150) - return &uvc_ctrl_power_line_mapping_uvc11; - else - return &uvc_ctrl_power_line_mapping_uvc15; + goto end; + + /* Check if the device supports auto. */ + *buf = V4L2_CID_POWER_LINE_FREQUENCY_AUTO; + ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id, + chain->dev->intfnum, ctrl->info.selector, + buf, sizeof(*buf)); + if (!ret) + out_mapping = &uvc_ctrl_power_line_mapping_uvc15; + +end: + /* Restore initial value and add mapping. */ + *buf = init_val; + uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id, + chain->dev->intfnum, ctrl->info.selector, + buf, sizeof(*buf)); + + return out_mapping; } static const struct uvc_control_mapping uvc_ctrl_mappings[] = { From patchwork Sun Jun 16 23:13:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13699700 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 96F077345A for ; Sun, 16 Jun 2024 23:14:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579661; cv=none; b=WuvOL7CQ+a0SSyHfNJiAWE4PcDC51w0j5kQ2Z/AQEjfqBSfyKg5wl8o8Nfjh6gmEjnJgvCHmTm4utEyh09CkVxdse3lsoY6Fu9GjjcKd+eqXdai4/JpCwuecm/n1GmDfYq85P04Ei6uJvQM7KKkmnYx728xbz6+ZYumPRXcYxi4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579661; c=relaxed/simple; bh=H5gFCxM5ZtD6VWkeBrflQKvbg7sP54TEmfsVdp6cLYA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S6J9msM5p7OTbI7oiGOQPucD+91cmK7iicVDNKe2zivIjb6LkEDF/VH6krW3xcpKFisSjjgB1gtSllBxEd78rE+srDJd0ym8GoJ3zo/EsY0plOEoCWzn02Hc487Xe3n+fcasIMd9h6ATMqHT9wBaxpYQVaJzMt+HehDt5ocqIFs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=gLvZbf8S; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="gLvZbf8S" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 8FBB3AF3; Mon, 17 Jun 2024 01:14:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718579641; bh=H5gFCxM5ZtD6VWkeBrflQKvbg7sP54TEmfsVdp6cLYA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gLvZbf8SkVf098A8z5Xn5Em42uQC4cmTPvjVazNHCdwFB192CEyi86cnYmxoP9Kw6 /Bhmxamqo15V7WQjDE3sDspdgf+3h6SKwh4QdPCxvLSyH7IFmBzUZ3gXr83IaNr/EI bzteXMLkLlwgs0/mp8rlP4NNwZAdidXQCg6WrMo0= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Ricardo Ribalda , Sergey Senozhatsky Subject: [PATCH v3 4/6] media: uvcvideo: Cleanup version-specific mapping Date: Mon, 17 Jun 2024 02:13:48 +0300 Message-ID: <20240616231350.6787-5-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> References: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ricardo Ribalda We do not have more version specific mappings. Let's remove this code for now. It can be easily reverted later if needed. Reviewed-by: Laurent Pinchart Reviewed-by: Sergey Senozhatsky Signed-off-by: Ricardo Ribalda Signed-off-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_ctrl.c | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 92841c73fde8..bd5d8aed385d 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -843,14 +843,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, }; -static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc11[] = { - NULL, /* Sentinel */ -}; - -static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc15[] = { - NULL, /* Sentinel */ -}; - /* ------------------------------------------------------------------------ * Utility functions */ @@ -2646,7 +2638,6 @@ static void uvc_ctrl_prune_entity(struct uvc_device *dev, static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, struct uvc_control *ctrl) { - const struct uvc_control_mapping **mappings; unsigned int i; /* @@ -2718,18 +2709,6 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, ctrl->info.selector == mapping->selector) __uvc_ctrl_add_mapping(chain, ctrl, mapping); } - - /* Finally process version-specific mappings. */ - mappings = chain->dev->uvc_version < 0x0150 - ? uvc_ctrl_mappings_uvc11 : uvc_ctrl_mappings_uvc15; - - for (i = 0; mappings[i]; ++i) { - const struct uvc_control_mapping *mapping = mappings[i]; - - if (uvc_entity_match_guid(ctrl->entity, mapping->entity) && - ctrl->info.selector == mapping->selector) - __uvc_ctrl_add_mapping(chain, ctrl, mapping); - } } /* From patchwork Sun Jun 16 23:13:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13699701 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 266707347C for ; Sun, 16 Jun 2024 23:14:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579663; cv=none; b=a4P0lrGUwKRoDro9qndpZplhDE30lEEol3DF50DNlNDh8hvepPnWLReboCr9uCm37gZF1PSpqGYuUXcrqQmNZqhxsULFtsl0wiiJqMvgaFXP2xUDIsEMjoeFuzGhik5PiT2v3zcRwczLkVsGfCIOP6NCcB5ljQjNes2rgA6r8fU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579663; c=relaxed/simple; bh=Fs5XjOWtP7BoJyan1KSozNGL/hGPvlGlUKtZyLNTy34=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kNgFZVitVwDMe13VN9op2DiVWYELPMzENa3tJJey8E3DJ+UjHhjlsVbzTEmpG9uc/AdPNWQlnaOBQeDnXmOVtSuj5rJTxCI6GGlgzupl9ZHyxf6OhMO8f+hnjiDVpTyVoJ288s0uJiy+gxnQ+lxQkl9G82oIcnVmMvR6W6Exb7Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=AJJ5XmXT; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="AJJ5XmXT" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E0CF5A9A; Mon, 17 Jun 2024 01:14:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718579643; bh=Fs5XjOWtP7BoJyan1KSozNGL/hGPvlGlUKtZyLNTy34=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AJJ5XmXTnfm7hKCBSrKkfI8wffSPOgyJ/rmaeZ+uTTUWj4Sy7EOkiFwurJ+X9F1xB OZU5HLcjTQSAEYsabnymx6PEzVWY36VrLsIF7HTjFTuqpirQyP6BmopQjkLfCY5YZa dw9rydKY9Yx8Ni+0V2XrqoBFUee1GOwMQszjlPXE= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Ricardo Ribalda , Sergey Senozhatsky Subject: [PATCH v3 5/6] media: uvcvideo: Remove PLF device quirking Date: Mon, 17 Jun 2024 02:13:49 +0300 Message-ID: <20240616231350.6787-6-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> References: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ricardo Ribalda We can use heuristics to figure out the proper range of the control instead of quirking every single device. Reviewed-by: Sergey Senozhatsky Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_ctrl.c | 4 +- drivers/media/usb/uvc/uvc_driver.c | 131 ----------------------------- drivers/media/usb/uvc/uvcvideo.h | 2 - 3 files changed, 2 insertions(+), 135 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index bd5d8aed385d..e2452ba62939 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -459,7 +459,7 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping, data[first+1] = min_t(int, abs(value), 0xff); } -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = { +static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = { .id = V4L2_CID_POWER_LINE_FREQUENCY, .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, @@ -471,7 +471,7 @@ const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = { V4L2_CID_POWER_LINE_FREQUENCY_50HZ), }; -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = { +static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = { .id = V4L2_CID_POWER_LINE_FREQUENCY, .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index cafafe0c625a..3fb48889d1ec 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2400,20 +2400,6 @@ MODULE_PARM_DESC(timeout, "Streaming control requests timeout"); * Driver initialization and cleanup */ -static const struct uvc_device_info uvc_ctrl_power_line_limited = { - .mappings = (const struct uvc_control_mapping *[]) { - &uvc_ctrl_power_line_mapping_limited, - NULL, /* Sentinel */ - }, -}; - -static const struct uvc_device_info uvc_ctrl_power_line_uvc11 = { - .mappings = (const struct uvc_control_mapping *[]) { - &uvc_ctrl_power_line_mapping_uvc11, - NULL, /* Sentinel */ - }, -}; - static const struct uvc_device_info uvc_quirk_probe_minmax = { .quirks = UVC_QUIRK_PROBE_MINMAX, }; @@ -2444,33 +2430,6 @@ static const struct uvc_device_info uvc_quirk_force_y8 = { * though they are compliant. */ static const struct usb_device_id uvc_ids[] = { - /* Quanta USB2.0 HD UVC Webcam */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x0408, - .idProduct = 0x3090, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Quanta USB2.0 HD UVC Webcam */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x0408, - .idProduct = 0x4030, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Quanta USB2.0 HD UVC Webcam */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x0408, - .idProduct = 0x4034, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, /* LogiLink Wireless Webcam */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2637,42 +2596,6 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTRICT_FRAME_RATE) }, - /* Chicony EasyCamera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb5eb, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Chicony Electronics Co., Ltd Integrated Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb67c, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, - /* Chicony EasyCamera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb6ba, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Chicony EasyCamera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb746, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -3057,15 +2980,6 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) }, - /* SunplusIT Inc HD Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x2b7e, - .idProduct = 0xb752, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, /* Insta360 Link */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -3075,51 +2989,6 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) }, - /* Lenovo Integrated Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x30c9, - .idProduct = 0x0093, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, - /* Sonix Technology USB 2.0 Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x3277, - .idProduct = 0x0072, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Shine-Optics Integrated Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x3277, - .idProduct = 0x009e, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, - /* Acer EasyCamera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x5986, - .idProduct = 0x1172, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Acer EasyCamera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x5986, - .idProduct = 0x1180, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, /* Intel D410/ASR depth camera */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 93b421918d3b..da3c38922ebd 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -756,8 +756,6 @@ int uvc_status_start(struct uvc_device *dev, gfp_t flags); void uvc_status_stop(struct uvc_device *dev); /* Controls */ -extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited; -extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11; extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops; int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, From patchwork Sun Jun 16 23:13:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13699702 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 81C757345A for ; Sun, 16 Jun 2024 23:14:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579663; cv=none; b=hA5SYoYh3sgASQLwOpzfge2R2dtdaOcpZiy6rnFZEo3SvMJM+B62edMthmO20Rtc8Mr4s8mbY3w6ikNjHO5IxnA6lKQCEXs6sE47FkYH0vcZDr4x4TcAdTJy8Amd0lw4VuyHRpvko+ADIqvKOs9qqVMfWk2ZGKLFOBMq04FoCbQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718579663; c=relaxed/simple; bh=ty92+51p503s5GdOukIwOXXvA3Ib9qMnJPk9CxE/ZAM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uZsslLkz+a1KAYGWh7gS4sCRY0tvmKyUPd+ottQbdLdi96wCijWKGZKD+mHFjyvdzXsRMGnzdrTbW7IDKJlBvggZykG8SfP7WNb/ry4urrFoOJsSxpZXRvA/vFm/kBB3NTd+XxPKOpgn4lh3gbkWt4mJNIZkDG9lzw4NUeAUnjw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=kSZGoPTQ; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="kSZGoPTQ" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id AE4162D5; Mon, 17 Jun 2024 01:14:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718579644; bh=ty92+51p503s5GdOukIwOXXvA3Ib9qMnJPk9CxE/ZAM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kSZGoPTQhoc4cHm924Mf+JHeJ48gtCR0UYwD2oal5QVGtzmo3hkimyVk0auq2Oq1c nNVGa8tk950tzK4FzhFCXLglJnvqifFauKs8FHEIkAk3xMN+Rb4MDiBo2a4NIWXLiG KActar7Mrv6tKummN+kA/J7b8rjIA1FFkcfN9m08= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Ricardo Ribalda , Sergey Senozhatsky Subject: [PATCH v3 6/6] media: uvcvideo: Remove mappings form uvc_device_info Date: Mon, 17 Jun 2024 02:13:50 +0300 Message-ID: <20240616231350.6787-7-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> References: <20240616231350.6787-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ricardo Ribalda 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 Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_ctrl.c | 27 +-------------------------- drivers/media/usb/uvc/uvcvideo.h | 1 - 2 files changed, 1 insertion(+), 27 deletions(-) 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 {