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Date: Tue, 29 Nov 2011 14:44:08 +0200 From: Rares Aioanei <krnl.list@...il.com> To: Tarkan Erimer <tarkan.erimer@...ecure.com> CC: linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [BUG] uvcvideo is broken on Linux-3.2-rc3 On 11/29/2011 01:08 PM, Tarkan Erimer wrote: > Hi, > > When I initiate any webcam software like Cheese, Kamoso, skype etc. > I'm having the below message at dmesg : > > [ 1171.856931] uvcvideo: Failed to submit URB 0 (-28). > [ 1191.728944] uvcvideo: Failed to submit URB 0 (-28). > [ 1191.728959] uvcvideo 1-1.5:1.1: resume error -28 > [ 1192.028821] uvcvideo: Failed to query (GET_DEF) UVC control 3 on > unit 2: -110 (exp. 2). > [ 1192.106345] uvcvideo: Failed to query (GET_DEF) UVC control 3 on > unit 2: -32 (exp. 2). > [ 1605.542802] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.549179] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.555584] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.562031] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.568382] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.575002] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.581982] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.588635] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.595000] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.601328] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > [ 1605.607702] uvcvideo: Failed to query (130) UVC probe control : -32 > (exp. 26). > > > > Also, below is the output of "v4l-info" : > > > linux-gpq3:~ # v4l-info > > ### v4l2 device info [/dev/video0] ### > general info > VIDIOC_QUERYCAP > driver : "uvcvideo" > card : "Laptop_Integrated_Webcam_HD" > bus_info : "usb-0000:00:1a.0-1.5" > version : 3.2.0 > capabilities : 0x4000001 [VIDEO_CAPTURE,STREAMING] > > standards > > inputs > VIDIOC_ENUMINPUT(0) > index : 0 > name : "Camera 1" > type : CAMERA > audioset : 0 > tuner : 0 > std : 0x0 [] > status : 0x0 [] > > video capture > VIDIOC_ENUM_FMT(0,VIDEO_CAPTURE) > index : 0 > type : VIDEO_CAPTURE > flags : 0 > description : "YUV 4:2:2 (YUYV)" > pixelformat : 0x56595559 [YUYV] > VIDIOC_ENUM_FMT(1,VIDEO_CAPTURE) > index : 1 > type : VIDEO_CAPTURE > flags : 1 > description : "MJPEG" > pixelformat : 0x47504a4d [MJPG] > VIDIOC_G_FMT(VIDEO_CAPTURE) > type : VIDEO_CAPTURE > fmt.pix.width : 640 > fmt.pix.height : 480 > fmt.pix.pixelformat : 0x56595559 [YUYV] > fmt.pix.field : NONE > fmt.pix.bytesperline : 1280 > fmt.pix.sizeimage : 614400 > fmt.pix.colorspace : SRGB > fmt.pix.priv : 0 > > controls > VIDIOC_QUERYCTRL(BASE+0) > id : 9963776 > type : INTEGER > name : "Brightness" > minimum : -64 > maximum : 64 > step : 1 > default_value : 0 > flags : 0 > VIDIOC_QUERYCTRL(BASE+1) > id : 9963777 > type : INTEGER > name : "Contrast" > minimum : 0 > maximum : 95 > step : 1 > default_value : 0 > flags : 0 > VIDIOC_QUERYCTRL(BASE+2) > id : 9963778 > type : INTEGER > name : "Saturation" > minimum : 0 > maximum : 100 > step : 1 > default_value : 64 > flags : 0 > VIDIOC_QUERYCTRL(BASE+3) > id : 9963779 > type : INTEGER > name : "Hue" > minimum : -2000 > maximum : 2000 > step : 1 > default_value : 0 > flags : 0 > VIDIOC_QUERYCTRL(BASE+12) > id : 9963788 > type : BOOLEAN > name : "White Balance Temperature, Auto" > minimum : 0 > maximum : 1 > step : 1 > default_value : 1 > flags : 0 > VIDIOC_QUERYCTRL(BASE+16) > id : 9963792 > type : INTEGER > name : "Gamma" > minimum : 100 > maximum : 300 > step : 1 > default_value : 100 > flags : 0 > VIDIOC_QUERYCTRL(BASE+24) > id : 9963800 > type : MENU > name : "Power Line Frequency" > minimum : 0 > maximum : 2 > step : 1 > default_value : 0 > flags : 0 > VIDIOC_QUERYCTRL(BASE+26) > id : 9963802 > type : INTEGER > name : "White Balance Temperature" > minimum : 2800 > maximum : 6500 > step : 1 > default_value : 4600 > flags : 0 > VIDIOC_QUERYCTRL(BASE+27) > id : 9963803 > type : INTEGER > name : "Sharpness" > minimum : 1 > maximum : 7 > step : 1 > default_value : 2 > flags : 0 > VIDIOC_QUERYCTRL(BASE+28) > id : 9963804 > type : INTEGER > name : "Backlight Compensation" > minimum : 0 > maximum : 3 > step : 1 > default_value : 3 > flags : 0 > > > PS : The same hardware works perfectly with pre <= Linux-3.1 I can confirm this with a Microsoft LifeCam webcam and kernel 3.2.0-rc3-00023-g401d006. -- -- Rares Aioanei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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