The device does not handle properly the USB suspend and makes it barely usable.
To: Laurent Pinchart <[email protected]>
To: Mauro Carvalho Chehab <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Ricardo Ribalda <[email protected]>
---
Ricardo Ribalda (1):
media: uvcvideo: Disable autosuspend for Insta360 Link
drivers/media/usb/uvc/uvc_driver.c | 13 ++++++++++++-
drivers/media/usb/uvc/uvcvideo.h | 1 +
2 files changed, 13 insertions(+), 1 deletion(-)
---
base-commit: 23758867219c8d84c8363316e6dd2f9fd7ae3049
change-id: 20221101-instal-9a77ba1cc448
Best regards,
--
Ricardo Ribalda <[email protected]>
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 <[email protected]>
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 215fb483efb0..ad95c7599863 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2223,7 +2223,9 @@ 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:
@@ -2967,6 +2969,15 @@ 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 df93db259312..47c86c7c6346 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -74,6 +74,7 @@
#define UVC_QUIRK_RESTORE_CTRLS_ON_INIT 0x00000400
#define UVC_QUIRK_FORCE_Y8 0x00000800
#define UVC_QUIRK_FORCE_BPP 0x00001000
+#define UVC_QUIRK_DISABLE_AUTOSUSPEND 0x00002000
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
--
b4 0.11.0-dev-d93f8