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From: Roger Whittaker <Roger.Whittaker@suse.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
	Takashi Iwai <tiwai@suse.de>, Johan Hovold <johan@kernel.org>,
	Greg KH <gregkh@linuxfoundation.org>,
	Takashi Iwai <tiwai@suse.com>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: Certain cameras no longer working with uvcvideo on recent (openSUSE) kernels
Date: Thu, 2 Jan 2020 16:57:42 +0000	[thread overview]
Message-ID: <20200102165738.GA26369@suse.com> (raw)
In-Reply-To: <20200102163807.GE4843@pendragon.ideasonboard.com>

On Thu, Jan 02, 2020 at 06:38:07PM +0200, Laurent Pinchart wrote:

> Roger, would you be able to set the uvcvideo trace module parameter to
> 0xffff before plugging the device, and provide the messages printed by
> the driver to the kernel log both with and without the above commit ?

With 5.3.12-2-default, loading uvcvideo with

options uvcvideo trace=0xffff

On plugging:

[   73.571566] usb 1-1.4.3.1: new high-speed USB device number 12 using xhci_hcd
[   73.729180] usb 1-1.4.3.1: config 1 interface 2 altsetting 0 endpoint 0x82 has wMaxPacketSize 0, skipping
[   73.729552] usb 1-1.4.3.1: New USB device found, idVendor=1778, idProduct=0214, bcdDevice= 7.07
[   73.729558] usb 1-1.4.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[   73.729561] usb 1-1.4.3.1: Product: IPEVO Point 2 View
[   73.729564] usb 1-1.4.3.1: Manufacturer: IPEVO Inc.
[   73.732670] hid-generic 0003:1778:0214.0009: hiddev98,hidraw8: USB HID v1.10 Device [IPEVO Inc. IPEVO Point 2 View] on usb-0000:00:14.0-1.4.3.1/input0
[   73.781765] videodev: Linux video capture interface: v2.00
[   73.807553] uvcvideo: Probing generic UVC device 1.4.3.1
[   73.807693] uvcvideo: no class-specific streaming interface descriptors found.
[   73.807728] uvcvideo: Found a Status endpoint (addr 81).
[   73.807730] uvcvideo: Found UVC 1.00 device IPEVO Point 2 View (1778:0214)
[   73.807759] uvcvideo: Failed to query (GET_INFO) UVC control 2 on unit 1: -32 (exp. 1).
[   73.807832] uvcvideo: Control error 6
[   73.807834] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/2 to device 1.4.3.1 entity 1
[   73.807835] uvcvideo: Adding mapping 'Exposure, Auto' to control 00000000-0000-0000-0000-000000000001/2.
[   73.807876] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/6 to device 1.4.3.1 entity 1
[   73.807877] uvcvideo: Adding mapping 'Focus (absolute)' to control 00000000-0000-0000-0000-000000000001/6.
[   73.807918] uvcvideo: Failed to query (GET_INFO) UVC control 9 on unit 1: -32 (exp. 1).
[   73.807996] uvcvideo: Control error 6
[   73.807997] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/9 to device 1.4.3.1 entity 1
[   73.807998] uvcvideo: Adding mapping 'Iris, Absolute' to control 00000000-0000-0000-0000-000000000001/9.
[   73.808037] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/8 to device 1.4.3.1 entity 1
[   73.808038] uvcvideo: Adding mapping 'Focus, Auto' to control 00000000-0000-0000-0000-000000000001/8.
[   73.808079] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to device 1.4.3.1 entity 3
[   73.808080] uvcvideo: Adding mapping 'Brightness' to control 00000000-0000-0000-0000-000000000101/2.
[   73.808119] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/3 to device 1.4.3.1 entity 3
[   73.808120] uvcvideo: Adding mapping 'Contrast' to control 00000000-0000-0000-0000-000000000101/3.
[   73.808159] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/6 to device 1.4.3.1 entity 3
[   73.808160] uvcvideo: Adding mapping 'Hue' to control 00000000-0000-0000-0000-000000000101/6.
[   73.808205] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/7 to device 1.4.3.1 entity 3
[   73.808206] uvcvideo: Adding mapping 'Saturation' to control 00000000-0000-0000-0000-000000000101/7.
[   73.808255] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to device 1.4.3.1 entity 3
[   73.808257] uvcvideo: Adding mapping 'Sharpness' to control 00000000-0000-0000-0000-000000000101/8.
[   73.808308] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/9 to device 1.4.3.1 entity 3
[   73.808309] uvcvideo: Adding mapping 'Gamma' to control 00000000-0000-0000-0000-000000000101/9.
[   73.808349] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/10 to device 1.4.3.1 entity 3
[   73.808350] uvcvideo: Adding mapping 'White Balance Temperature' to control 00000000-0000-0000-0000-000000000101/10.
[   73.808389] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/5 to device 1.4.3.1 entity 3
[   73.808390] uvcvideo: Adding mapping 'Power Line Frequency' to control 00000000-0000-0000-0000-000000000101/5.
[   73.808431] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/11 to device 1.4.3.1 entity 3
[   73.808432] uvcvideo: Adding mapping 'White Balance Temperature, Auto' to control 00000000-0000-0000-0000-000000000101/11.
[   73.808434] uvcvideo: Scanning UVC chain: OT 2 <- XU 4 <- PU 3 <- IT 1
[   73.808437] uvcvideo: Found a valid video chain (1 -> 2).
[   73.808438] uvcvideo: No streaming interface found for terminal 2.
[   73.808442] uvcvideo 1-1.4.3.1:1.1: Entity type for entity Extension 4 was not initialized!
[   73.808444] uvcvideo 1-1.4.3.1:1.1: Entity type for entity Processing 3 was not initialized!
[   73.808446] uvcvideo 1-1.4.3.1:1.1: Entity type for entity Camera 1 was not initialized!
[   73.808542] input: IPEVO Point 2 View: IPEVO Point as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1.4/1-1.4.3/1-1.4.3.1/1-1.4.3.1:1.1/input/input21
[   73.808590] uvcvideo: UVC device initialized.
[   73.808636] usbcore: registered new interface driver uvcvideo
[   73.808637] USB Video Class driver (1.1.1)
[   75.899721] uvcvideo: Suspending interface 1


------------------------------------------------------------------------

With 5.4.7-1.g43720a7-default (the kernel Takashi built with commit
d482c7bb0541 reverted), loading uvcvideo with

options uvcvideo trace=0xffff

On plugging:

[  267.765563] usb 1-1.4.3.1: new high-speed USB device number 13 using xhci_hcd
[  267.879567] usb 1-1.4.3.1: New USB device found, idVendor=1778, idProduct=0214, bcdDevice= 7.07
[  267.879573] usb 1-1.4.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  267.879577] usb 1-1.4.3.1: Product: IPEVO Point 2 View
[  267.879580] usb 1-1.4.3.1: Manufacturer: IPEVO Inc.
[  267.882718] hid-generic 0003:1778:0214.000A: hiddev98,hidraw7: USB HID v1.10 Device [IPEVO Inc. IPEVO Point 2 View] on usb-0000:00:14.0-1.4.3.1/input0
[  267.883135] uvcvideo: Probing generic UVC device 1.4.3.1
[  267.883260] uvcvideo: trying extra data from endpoint 0.
[  267.883265] uvcvideo: Found format YUV 4:2:2 (YUYV).
[  267.883268] uvcvideo: - 640x480 (30.0 fps)
[  267.883277] uvcvideo: - 320x240 (30.0 fps)
[  267.883278] uvcvideo: - 800x600 (24.0 fps)
[  267.883280] uvcvideo: - 1024x768 (15.0 fps)
[  267.883282] uvcvideo: - 1280x1024 (8.0 fps)
[  267.883284] uvcvideo: - 1600x1200 (4.0 fps)
[  267.883286] uvcvideo: - 640x480 (30.0 fps)
[  267.883288] uvcvideo: Found format MJPEG.
[  267.883290] uvcvideo: - 640x480 (45.0 fps)
[  267.883292] uvcvideo: - 320x240 (45.0 fps)
[  267.883293] uvcvideo: - 800x600 (45.0 fps)
[  267.883295] uvcvideo: - 1024x768 (30.0 fps)
[  267.883297] uvcvideo: - 1280x1024 (15.0 fps)
[  267.883299] uvcvideo: - 1600x1200 (8.0 fps)
[  267.883301] uvcvideo: - 640x480 (45.0 fps)
[  267.883310] uvcvideo: Found a Status endpoint (addr 81).
[  267.883314] uvcvideo: Found UVC 1.00 device IPEVO Point 2 View (1778:0214)
[  267.883380] uvcvideo: Failed to query (GET_INFO) UVC control 2 on unit 1: -32 (exp. 1).
[  267.883411] uvcvideo: Control error 6
[  267.883416] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/2 to device 1.4.3.1 entity 1
[  267.883419] uvcvideo: Adding mapping 'Exposure, Auto' to control 00000000-0000-0000-0000-000000000001/2.
[  267.883468] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/6 to device 1.4.3.1 entity 1
[  267.883471] uvcvideo: Adding mapping 'Focus (absolute)' to control 00000000-0000-0000-0000-000000000001/6.
[  267.883512] uvcvideo: Failed to query (GET_INFO) UVC control 9 on unit 1: -32 (exp. 1).
[  267.883588] uvcvideo: Control error 6
[  267.883590] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/9 to device 1.4.3.1 entity 1
[  267.883593] uvcvideo: Adding mapping 'Iris, Absolute' to control 00000000-0000-0000-0000-000000000001/9.
[  267.883642] uvcvideo: Added control 00000000-0000-0000-0000-000000000001/8 to device 1.4.3.1 entity 1
[  267.883645] uvcvideo: Adding mapping 'Focus, Auto' to control 00000000-0000-0000-0000-000000000001/8.
[  267.883694] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to device 1.4.3.1 entity 3
[  267.883696] uvcvideo: Adding mapping 'Brightness' to control 00000000-0000-0000-0000-000000000101/2.
[  267.883745] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/3 to device 1.4.3.1 entity 3
[  267.883747] uvcvideo: Adding mapping 'Contrast' to control 00000000-0000-0000-0000-000000000101/3.
[  267.883795] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/6 to device 1.4.3.1 entity 3
[  267.883797] uvcvideo: Adding mapping 'Hue' to control 00000000-0000-0000-0000-000000000101/6.
[  267.883846] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/7 to device 1.4.3.1 entity 3
[  267.883848] uvcvideo: Adding mapping 'Saturation' to control 00000000-0000-0000-0000-000000000101/7.
[  267.883895] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to device 1.4.3.1 entity 3
[  267.883898] uvcvideo: Adding mapping 'Sharpness' to control 00000000-0000-0000-0000-000000000101/8.
[  267.883947] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/9 to device 1.4.3.1 entity 3
[  267.883949] uvcvideo: Adding mapping 'Gamma' to control 00000000-0000-0000-0000-000000000101/9.
[  267.883999] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/10 to device 1.4.3.1 entity 3
[  267.884002] uvcvideo: Adding mapping 'White Balance Temperature' to control 00000000-0000-0000-0000-000000000101/10.
[  267.884050] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/5 to device 1.4.3.1 entity 3
[  267.884053] uvcvideo: Adding mapping 'Power Line Frequency' to control 00000000-0000-0000-0000-000000000101/5.
[  267.884101] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/11 to device 1.4.3.1 entity 3
[  267.884104] uvcvideo: Adding mapping 'White Balance Temperature, Auto' to control 00000000-0000-0000-0000-000000000101/11.
[  267.884108] uvcvideo: Scanning UVC chain: OT 2 <- XU 4 <- PU 3 <- IT 1
[  267.884117] uvcvideo: Found a valid video chain (1 -> 2).
[  267.885020] uvcvideo 1-1.4.3.1:1.1: Entity type for entity Extension 4 was not initialized!
[  267.885025] uvcvideo 1-1.4.3.1:1.1: Entity type for entity Processing 3 was not initialized!
[  267.885028] uvcvideo 1-1.4.3.1:1.1: Entity type for entity Camera 1 was not initialized!
[  267.885188] input: IPEVO Point 2 View: IPEVO Point as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1.4/1-1.4.3/1-1.4.3.1/1-1.4.3.1:1.1/input/input22
[  267.885266] uvcvideo: UVC device initialized.
[  267.919845] uvcvideo: uvc_v4l2_open
[  267.919884] uvcvideo: uvc_v4l2_release
[  270.387236] uvcvideo: Suspending interface 2
[  270.387241] uvcvideo: Suspending interface 1




-- 
============================================
Roger Whittaker
SUSE Linux Premium Support Engineer
 
roger.whittaker@suse.com
+44 7802 357081
 
SUSE Linux
One Station Square
Bracknell
RG12 1QB
United Kingdom
============================================

  reply	other threads:[~2020-01-02 17:18 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200101144709.GA8389@suse.com>
     [not found] ` <20200101172449.GF6226@pendragon.ideasonboard.com>
     [not found]   ` <20200101175220.GA18140@suse.com>
2020-01-01 18:35     ` Certain cameras no longer working with uvcvideo on recent (openSUSE) kernels Laurent Pinchart
2020-01-01 18:47       ` Greg KH
2020-01-01 20:09         ` Alan Stern
2020-01-02 11:20           ` Johan Hovold
2020-01-02 13:11             ` Takashi Iwai
2020-01-02 15:06               ` Alan Stern
2020-01-02 15:32                 ` Johan Hovold
2020-01-02 18:24                   ` Alan Stern
2020-01-02 16:38                 ` Laurent Pinchart
2020-01-02 16:57                   ` Roger Whittaker [this message]
2020-01-02 17:03                     ` Laurent Pinchart
2020-01-02 17:49                       ` Alan Stern
2020-01-02 21:51                         ` Roger Whittaker
2020-01-02 23:11                         ` Laurent Pinchart
2020-01-03 15:13                           ` Alan Stern
2020-01-04 18:22                             ` Laurent Pinchart
2020-01-05 12:28                               ` Roger Whittaker
2020-01-06 15:43                                 ` [PATCH] USB: Fix: Don't skip endpoint descriptors with maxpacket=0 Alan Stern
2020-01-06 16:03                                   ` Johan Hovold
2020-01-06 16:17                                     ` Alan Stern
2020-01-06 19:12                                       ` Greg KH
2020-01-06 16:13                                   ` Laurent Pinchart
2020-01-06 16:21                                     ` Alan Stern

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