c54d2db309f9f343a752bf7b1dfe222edb64c78ed66ee0fa8fc89ece.patch

From ee68e5d79e6aa0caa499b216c2352b47d1fc4e3e Mon Sep 17 00:00:00 2001
From: Ricardo Ribalda <ribalda@chromium.org>
Date: Tue, 1 Nov 2022 09:34:35 +0100
Subject: [PATCH] BACKPORT: FROMLIST: media: uvcvideo: Disable autosuspend for
 Insta360 Link

When the device suspends, it keeps power-cycling.

The user notices it because the LED constanct oscillate between
blue (ready) and no LED (off).

<6>[95202.128542] usb 3-3-port4: attempt power cycle
<6>[95206.070120] usb 3-3.4: new high-speed USB device number 49 using xhci_hcd
<6>[95206.212027] usb 3-3.4: New USB device found, idVendor=2e1a, idProduct=4c01, bcdDevice= 2.00
<6>[95206.212044] usb 3-3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=<Serial: 1>
<6>[95206.212050] usb 3-3.4: Product: Insta360 Link
<6>[95206.212075] usb 3-3.4: Manufacturer: Amba
<7>[95206.214862] usb 3-3.4: GPIO lookup for consumer privacy
<7>[95206.214866] usb 3-3.4: using lookup tables for GPIO lookup
<7>[95206.214869] usb 3-3.4: No GPIO consumer privacy found
<6>[95206.214871] usb 3-3.4: Found UVC 1.10 device Insta360 Link (2e1a:4c01)
<3>[95206.217113] usb 3-3.4: Failed to query (GET_INFO) UVC control 14 on unit 1: -32 (exp. 1).
<3>[95206.217733] usb 3-3.4: Failed to query (GET_INFO) UVC control 16 on unit 1: -32 (exp. 1).
<4>[95206.223544] usb 3-3.4: Warning! Unlikely big volume range (=32767), cval->res is probably wrong.
<4>[95206.223554] usb 3-3.4: [9] FU [Mic Capture Volume] ch = 1, val = -32768/-1/1
<6>[95210.698990] usb 3-3.4: USB disconnect, device number 49
<6>[95211.963090] usb 3-3.4: new high-speed USB device number 50 using xhci_hcd
<6>[95212.657061] usb 3-3.4: new full-speed USB device number 51 using xhci_hcd
<3>[95212.783119] usb 3-3.4: device descriptor read/64, error -32
<3>[95213.015076] usb 3-3.4: device descriptor read/64, error -32
<6>[95213.120358] usb 3-3-port4: attempt power cycle

Bus 001 Device 009: ID 2e1a:4c01 Amba Insta360 Link
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x2e1a
  idProduct          0x4c01
  bcdDevice            2.00
  iManufacturer           1 Amba
  iProduct                2 Insta360 Link
  iSerial                 0
  bNumConfigurations      1

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
(am from https://patchwork.kernel.org/patch/13026731/)
(also found at https://lore.kernel.org/r/20221101-instal-v1-1-321f3d96ad92@chromium.org)

Conflicts:
   drivers/media/usb/uvc/uvcvideo.h

UPSTREAM-TASK=b:255969015
BUG=b:256241147
TEST=manual test on hatch

Change-Id: I626fc0735d42ae77f5d979dfbab8a7d393d56749
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/3995269
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Shik Chen <shik@chromium.org>
Tested-by: Shik Chen <shik@chromium.org>
Tested-by: Ricardo Ribalda <ribalda@chromium.org>
Commit-Queue: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/usb/uvc/uvc_driver.c | 13 ++++++++++++-
 drivers/media/usb/uvc/uvcvideo.h   |  3 ++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index f6c4b5bedb4f4b352276c55310832169943191e7..f02db82bf3791af81e04e6b66f8ae393139ce841 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2265,7 +2265,9 @@ static int uvc_probe(struct usb_interface *intf,
 	}
 
 	uvc_dbg(dev, PROBE, "UVC device initialized\n");
-	usb_enable_autosuspend(udev);
+	if (!(dev->quirks & UVC_QUIRK_DISABLE_AUTOSUSPEND))
+		usb_enable_autosuspend(udev);
+
 	return 0;
 
 error:
@@ -3017,6 +3019,15 @@ static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= (kernel_ulong_t)&uvc_quirk_force_y8 },
+	/* Insta360 Link */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x2e1a,
+	  .idProduct		= 0x4c01,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) },
 	/* GEO Semiconductor GC6500 */
 	{ .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 db7ac236564cd28a6178ab96e88b8dc765062af6..5ea630f4d32b13b2207785ef642c93a85cd188e1 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -73,7 +73,8 @@
 #define UVC_QUIRK_FORCE_Y8		0x00000800
 #define UVC_QUIRK_FORCE_BPP		0x00001000
 #define UVC_QUIRK_WAKE_AUTOSUSPEND	0x00002000
-#define UVC_QUIRK_PRIVACY_DURING_STREAM	0x00004000
+#define UVC_QUIRK_DISABLE_AUTOSUSPEND	0x00004000
+#define UVC_QUIRK_PRIVACY_DURING_STREAM	0x80000000
 
 /* Format flags */
 #define UVC_FMT_FLAG_COMPRESSED		0x00000001
-- 
2.34.1