Hi,
Does anyone know about the following error? I am using Linux kernel 3.9.0. I am getting this error with 3.8.4 also. [ 233.017242] PM: Syncing filesystems ... done. [ 233.253112] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 233.273712] Freezing remaining freezable tasks ... [ 253.291076] Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0): [ 253.300445] khubd D c053586c 0 446 2 0x00000000 [ 253.307220] [<c053586c>] (__schedule+0x37c/0x7e0) from [<c053366c>] (schedule_timeout+0x124/0x220) [ 253.316741] [<c053366c>] (schedule_timeout+0x124/0x220) from [<c05353a8>] (wait_for_common+0xac/0x150) [ 253.326599] [<c05353a8>] (wait_for_common+0xac/0x150) from [<c03c0a68>] (usb_start_wait_urb+0x60/0x128) [ 253.336547] [<c03c0a68>] (usb_start_wait_urb+0x60/0x128) from [<c03c0cec>] (usb_control_msg+0xc0/0xe4) [ 253.346405] [<c03c0cec>] (usb_control_msg+0xc0/0xe4) from [<c04288a0>] (dw210x_op_rw+0x94/0x108) [ 253.355712] [<c04288a0>] (dw210x_op_rw+0x94/0x108) from [<c04293a4>] (s6x0_i2c_transfer+0x3c0/0x3e0) [ 253.365386] [<c04293a4>] (s6x0_i2c_transfer+0x3c0/0x3e0) from [<c042aae8>] (s6x0_read_mac_address+0x70/0xc0) [ 253.375823] [<c042aae8>] (s6x0_read_mac_address+0x70/0xc0) from [<c0426f64>] (dvb_usb_adapter_dvb_init+0x64/0x1c0) [ 253.386810] [<c0426f64>] (dvb_usb_adapter_dvb_init+0x64/0x1c0) from [<c042664c>] (dvb_usb_device_init+0x444/0x608) [ 253.397766] [<c042664c>] (dvb_usb_device_init+0x444/0x608) from [<c0428718>] (dw2102_probe+0x24c/0x340) [ 253.407714] [<c0428718>] (dw2102_probe+0x24c/0x340) from [<c03c3da8>] (usb_probe_interface+0x1c0/0x260) [ 253.417663] [<c03c3da8>] (usb_probe_interface+0x1c0/0x260) from [<c032eec4>] (driver_probe_device+0x108/0x21c) [ 253.428253] [<c032eec4>] (driver_probe_device+0x108/0x21c) from [<c032d69c>] (bus_for_each_drv+0x5c/0x88) [ 253.438385] [<c032d69c>] (bus_for_each_drv+0x5c/0x88) from [<c032ed88>] (device_attach+0x78/0x90) [ 253.447784] [<c032ed88>] (device_attach+0x78/0x90) from [<c032e3d8>] (bus_probe_device+0x88/0xac) [ 253.457183] [<c032e3d8>] (bus_probe_device+0x88/0xac) from [<c032cc64>] (device_add+0x4b0/0x584) [ 253.466491] [<c032cc64>] (device_add+0x4b0/0x584) from [<c03c2200>] (usb_set_configuration+0x574/0x78c) [ 253.476470] [<c03c2200>] (usb_set_configuration+0x574/0x78c) from [<c03caa74>] (generic_probe+0x34/0x78) [ 253.486511] [<c03caa74>] (generic_probe+0x34/0x78) from [<c03c3e84>] (usb_probe_device+0x3c/0x60) [ 253.495910] [<c03c3e84>] (usb_probe_device+0x3c/0x60) from [<c032eec4>] (driver_probe_device+0x108/0x21c) [ 253.506042] [<c032eec4>] (driver_probe_device+0x108/0x21c) from [<c032d69c>] (bus_for_each_drv+0x5c/0x88) [ 253.516174] [<c032d69c>] (bus_for_each_drv+0x5c/0x88) from [<c032ed88>] (device_attach+0x78/0x90) [ 253.525573] [<c032ed88>] (device_attach+0x78/0x90) from [<c032e3d8>] (bus_probe_device+0x88/0xac) [ 253.534973] [<c032e3d8>] (bus_probe_device+0x88/0xac) from [<c032cc64>] (device_add+0x4b0/0x584) [ 253.544281] [<c032cc64>] (device_add+0x4b0/0x584) from [<c03b96a4>] (usb_new_device+0x1ec/0x360) [ 253.553588] [<c03b96a4>] (usb_new_device+0x1ec/0x360) from [<c03bab1c>] (hub_thread+0x714/0x1360) [ 253.563018] [<c03bab1c>] (hub_thread+0x714/0x1360) from [<c0062dc0>] (kthread+0xa4/0xb0) [ 253.571624] [<c0062dc0>] (kthread+0xa4/0xb0) from [<c0013230>] (ret_from_fork+0x14/0x24) [ 253.580169] [ 253.581756] Restarting kernel threads ... done. [ 253.587005] Restarting tasks ... done. [ 259.016845] PM: Syncing filesystems ... done. [ 259.155700] Freezing user space processes ... (elapsed 0.02 seconds) done. Regards, Kishore ________________________________________ From: Krishna Kishore Sent: Wednesday, July 31, 2013 4:08 PM To: Oliver Schinagl Cc: linux-media@vger.kernel.org Subject: RE: Prof DVB-S2 USB device Hi Oliver, I migrated to Ubuntu 13.04 on desktop and tried. It worked ! It uses linux kernel 3.8.0. If I use this version of linux kernel or greater on Pandaboard, it may work on Pandaboard also. Regards, Kishore. -----Original Message----- From: Oliver Schinagl [mailto:oliver+l...@schinagl.nl] Sent: Tuesday, July 30, 2013 12:18 PM To: Krishna Kishore Cc: linux-media@vger.kernel.org Subject: Re: Prof DVB-S2 USB device On 30-07-13 08:25, Krishna Kishore wrote: > Hi Oliver, > > 3.10.2 booted on Pandaboard. Now, I am trying to connect Prof 7500 > DVB-S2 device. It does not get detected as new USB device. > > .config file is attached to this email. Am I missing any config? Can you > please let me know? From a quick glance I noticed you are missing the CONFIG_USB_EHCI_HCD (EHCI Host controller) it appears you don't have a USB host controller enabled at all? But i'm not sure what kind of USB controller omap4 has. oliver > > Regards, > Kishore. > ________________________________________ > From: Oliver Schinagl [oliver+l...@schinagl.nl] > Sent: Wednesday, July 24, 2013 5:47 PM > To: Krishna Kishore > Cc: linux-media@vger.kernel.org > Subject: Re: Prof DVB-S2 USB device > > On 24-07-13 13:20, Krishna Kishore wrote: >> >> On Desktop PC (Ubuntu 12.04 which has 3.2.0 Kernel) also, I am not getting >> the list of channels when I scan. I am using Kaffeine. > While I understand you prefer to run a LTS distro, 3.2.0 is old! > > The reason why I keep bringing this up, media drivers are almost > updated daily. So if you want to see if your issue is fixed, the most > ideal start for this investigation is the media git kernel tree. While > I understand building your own kernel might be a little too much, try > an Ubuntu 13.04 Live cd, it should come with a 3.9 kernel, not > extremly old, but should have most of the recent media changes. Now if > it doesn't work right on that, well, then you'd have to build your own > media drivers from the git tree. If those don't work, then we can > start talking to developers. Otherwise, you are trying to troubleshoot > something, that has long been fixed. > > oliver >> >> >> >> >> -----Original Message----- >> From: Oliver Schinagl [mailto:oliver+l...@schinagl.nl] >> Sent: Wednesday, July 24, 2013 4:34 PM >> To: Krishna Kishore >> Cc: linux-media@vger.kernel.org >> Subject: Re: Prof DVB-S2 USB device >> >> On 24-07-13 10:59, Krishna Kishore wrote: >>> Dear Oliver, >>> >>> Thanks for your response. I tried with 3.10.1. As you rightly >>> pointed out, it does not seem to work on my board (pandaboard). It gets >>> stuck at "Starting kernel...". >>> >>> Now, I am trying with 3.4.47 version now. Let me see if it >>> works. The delay of creating /dev/dvb/adapter0/frontend0 and >>> /dev/dvb/adapter0/demux0 seems to exists. I am waiting for it to get >>> created. >>> >>> I am downloading 3.4.54 and 3.10.2 now. >> What do you get when using on a regular PC? Your beagle board may (or may >> not) yet be supported by mainline 3.10.1 kernel. >> >> Try it in a regular PC and see what happens there with 3.10.2 >>> >>> Regards, >>> Kishore. >>> >>> -----Original Message----- >>> From: Oliver Schinagl [mailto:oliver+l...@schinagl.nl] >>> Sent: Wednesday, July 24, 2013 1:12 PM >>> To: Krishna Kishore >>> Cc: linux-media@vger.kernel.org >>> Subject: Re: Prof DVB-S2 USB device >>> >>> On 24-07-13 08:56, Krishna Kishore wrote: >>>> Dear Oliver, >>>> >>>> Thanks for your response. Here are more details. Please help me in >>>> making this work. >>>> >>>> Linux version: >>>> >>>> -sh-4.1# uname -a >>>> Linux (none) 3.4.0 #28 SMP PREEMPT Tue Jul 23 16:24:14 IST 2013 >>>> armv7l GNU/Linux >>> Your kernel is ancient. The latest kernel with the latest media fluff is >>> 3.10.2; Since you are on arm, chances are your platform isn't that well >>> supported with later kernels, but even in the 3.4 world your kernel is >>> ancient. Latest stable is 3.4.54. >>> >>> So you are asking for help, with something that could have been fixed 3 >>> times over (or not, I don't know). So my first suggestion is to upgrade >>> your kernel. If that's not possible on your arm platform, contact the >>> supplier of your kernel. >>> >>> Meanwhile, since this is an USB device, you could try it on a desktop. >>> Get a recent Ubuntu live CD and see if it works there. At least then you >>> can quickly and easily see if your problem hasn't been fixed in the last >>> year. >>>> >>>> [dotconfig is attached to this email] >>>> >>>> lsusb -t: >>>> /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-omap/3p, 480M >>>> |__ Port 1: Dev 2, If 0, Class=, Driver=hub/5p, 480M >>>> |__ Port 1: Dev 3, If 0, Class=, Driver=smsc95xx, 480M >>>> |__ Port 2: Dev 5, If 0, Class=, Driver=dw2102, 480M >>>> >>>> dmesg: >>>> [ 126.824951] usb 1-1.2: new high-speed USB device number 5 using >>>> ehci-omap [ 126.950347] usb 1-1.2: New USB device found, >>>> idVendor=3034, idProduct=7500 [ 126.957794] usb 1-1.2: New USB >>>> device >>>> strings: Mfr=0, Product=0, SerialNumber=0 [ 126.983184] dvb-usb: >>>> found a 'Prof 7500 USB DVB-S2' in cold state, will try to load a firmware >>>> [ 127.033477] dvb-usb: downloading firmware from file 'dvb-usb-p7500.fw' >>>> [ 127.051177] dw2102: start downloading DW210X firmware [ >>>> 127.238739] dvb-usb: found a 'Prof 7500 USB DVB-S2' in warm state. >>>> [ 127.255828] dvb-usb: will pass the complete MPEG2 transport stream to >>>> the software demuxer. >>>> [ 127.271270] DVB: registering new adapter (Prof 7500 USB DVB-S2) >>>> [ 1159.277740] dvb-usb: MAC address: 40:40:40:40:40:40 [ >>>> 1159.325531] >>>> dw2102: Kishore: prof_7500_frontend_attach [ 1159.325561] [ >>>> 1159.340332] Kishore stv0900_attach: >>>> [ 1159.340362] stv0900_init_internal [ 1159.340393] >>>> stv0900_init_internal: Create New Internal Structure! >>>> [ 1159.340423] stv0900_read_reg >>>> [ 1179.527770] stv0900_read_reg >>>> [ 1550.418365] stv0900_read_reg >>>> [ 1637.090240] stv0900_st_dvbs2_single [ 1637.090270] >>>> stv0900_stop_all_s2_modcod [ 1669.340270] >>>> stv0900_activate_s2_modcod_single [ 1703.605865] stv0900_read_reg [ >>>> 1709.652740] stv0900_read_reg [ 1715.699584] stv0900_read_reg [ >>>> 1721.746490] stv0900_read_reg [ 1727.793365] stv0900_read_reg [ >>>> 1733.840209] stv0900_read_reg [ 1739.887115] stv0900_read_reg [ >>>> 1743.918395] stv0900_read_reg [ 1749.965240] stv0900_read_reg [ >>>> 1756.012115] stv0900_set_ts_parallel_serial path1 3 path2 0 [ >>>> 1758.027740] stv0900_read_reg [ 1764.074615] stv0900_read_reg [ >>>> 1770.121490] stv0900_read_reg [ 1776.168334] stv0900_read_reg [ >>>> 1782.215209] stv0900_read_reg [ 1788.262115] stv0900_read_reg [ >>>> 1810.433990] stv0900_read_reg [ 1816.480865] stv0900_read_reg [ >>>> 1824.543365] stv0900_read_reg [ 1830.590240] stv0900_read_reg [ >>>> 1838.652740] stv0900_read_reg [ 1844.699615] stv0900_read_reg [ >>>> 1850.746490] stv0900_set_mclk: Mclk set to 135000000, Quartz = >>>> 27000000 [ 1850.746520] stv0900_read_reg [ 1854.777740] >>>> stv0900_read_reg [ 1860.824615] stv0900_read_reg [ 1864.855865] >>>> stv0900_read_reg [ 1868.887115] stv0900_get_mclk_freq: Calculated >>>> Mclk = 152672117 [ 1876.965209] stv0900_read_reg [ 1883.027709] >>>> stv0900_read_reg [ 1887.058990] stv0900_read_reg [ 1891.090240] >>>> stv0900_get_mclk_freq: Calculated Mclk = 152672117 [ 1891.090270] >>>> Kishore stv0900_attach: Attaching STV0900 demodulator(0) [ >>>> 1891.090301] dw2102: Kishore: dvb_attach stb6100_attach [ >>>> 1891.090332] [ 1891.097442] Kishore stb6100_attach: >>>> [ 1891.101409] Kishore stb6100_attach: Attaching STB6100 [ >>>> 1893.105957] dw2102: Attached STV0900+STB6100A! >>>> [ 1893.105957] >>>> [ 1893.112335] DVB: registering adapter 0 frontend 0 (STV0900 frontend)... >>>> [ 1893.137878] input: IR-receiver inside an USB DVB receiver as >>>> /devices/platform/usbhs_omap/ehci-omap.0/usb1/1-1/1-1.2/input/input >>>> 2 [ 1893.177368] dvb-usb: schedule remote query interval to 150 >>>> msecs. >>>> [ 1893.184143] dvb-usb: Prof 7500 USB DVB-S2 successfully initialized and >>>> connected. >>>> >>>> >>>> >>>> Linux (none) 3.4.0 #28 SMP PREEMPT Tue Jul 23 16:24:14 IST 2013 >>>> armv7l GNU/Linux -sh-4.1# /stbref/w_scan-20120112/w_scan -fs -s >>>> S93E5 -c IN -G >> ch.conf w_scan version 20120112 (compiled for DVB >>>> API >>>> 5.4) using settings for 93.5 east Insat 3A/4B scan type SATELLITE, >>>> channellist 42 output format gstreamer >>>> WARNING: could not guess your codepage. Falling back to 'UTF-8' >>>> output charset 'UTF-8', use -C <charset> to override >>>> Info: using DVB adapter auto detection. >>>> >>>> /dev/dvb/adapter0/frontend0 -> SATELLITE "STV0900 frontend": >>>> very good :-)) >>>> >>>> Using SATELLITE frontend (adapter /dev/dvb/adapter0/frontend0) >>>> -_-_-_-_ Getting frontend capabilities-_-_-_-_ Using DVB API 5.5 >>>> frontend 'STV0900 frontend' supports INVERSION_AUTO DVB-S >>>> DVB-S2 >>>> FREQ (0.95GHz ... 2.15GHz) >>>> SRATE (1.000MBd ... 45.000MBd) >>>> using LNB "UNIVERSAL" >>>> -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ >>>> (time: 00:40) >>>> >>>> dmesg logs: >>>> >>>> [1716261.743961] stv0900_init >>>> [1716287.004365] stv0900_set_tone: Off [1716307.004132] >>>> stv0900_read_status: >>>> [1716321.004217] stv0900_status: locked = 0 [1716337.004246] >>>> stv0900_get_mclk_freq: Calculated Mclk = 553008176 [1716337.004251] >>>> TS bitrate = 2081 Mbit/sec [1716339.004299] DEMOD LOCK FAIL >>>> [1716345.004236] stv0900_search: >>>> [1716345.004242] stv0900_read_status: >>>> [1716363.004324] stv0900_status: locked = 1 [1716379.004255] >>>> stv0900_get_mclk_freq: Calculated Mclk = 607008176 [1716379.004260] >>>> TS bitrate = 2361 Mbit/sec [1716379.004263] DEMOD LOCK OK >>>> [1716261.743961] stv0900_init [1716287.004365] stv0900_set_tone: >>>> Off [1716307.004132] stv0900_read_status: >>>> [1716321.004217] stv0900_status: locked = 0 [1716337.004246] >>>> stv0900_get_mclk_freq: Calculated Mclk = 553008176 [1716337.004251] >>>> TS bitrate = 2081 Mbit/sec [1716339.004299] DEMOD LOCK FAIL >>>> [1716345.004236] stv0900_search: >>>> [1716345.004242] stv0900_read_status: >>>> [1716363.004324] stv0900_status: locked = 1 [1716379.004255] >>>> stv0900_get_mclk_freq: Calculated Mclk = 607008176 [1716379.004260] >>>> TS bitrate = 2361 Mbit/sec [1716379.004263] DEMOD LOCK OK >>>> [1716455.004184] stv0900_search: >>>> [1716455.004190] stv0900_read_status: >>>> [1716461.004239] stv0900_status: locked = 0 [1716477.004310] >>>> stv0900_get_mclk_freq: Calculated Mclk = 175008176 [1716477.004315] >>>> TS bitrate = 503 Mbit/sec [1716479.004220] DEMOD LOCK FAIL >>>> >>>> Regards, >>>> Kishore. >>>> ________________________________________ >>>> From: Oliver Schinagl [oliver+l...@schinagl.nl] >>>> Sent: Wednesday, July 24, 2013 2:34 AM >>>> To: Krishna Kishore >>>> Cc: linux-media@vger.kernel.org >>>> Subject: Re: Prof DVB-S2 USB device >>>> >>>> On 23-07-13 18:52, Krishna Kishore wrote: >>>>> #Sorry for sending to individual email ids >>>>> >>>>> Hi, >>>>> >>>>> I am trying to use Prof DVB-S2 USB device with Linux host. >>>>> Device gets detected. But, I am facing the following problems. >>>> You will need to provide much more information then that. What does >>>> dmesg say? lsusb? what driver are you using, what kernel version? >>>> Are you using it as a module? Have you enabled debugging in your kernel? >>>> >>>> Those questions come to my mind. >>>> >>>>> >>>>> 1. It takes approximately 21 minutes to get >>>>> /dev/dvb/adapter0/frontend0 and /dev/dvb/adapter0/demux0 to get created. >>>>> This happens every time >>>>> 2. After /dev/dvb/adapter0/frontend0 gets created, when I use w_scan >>>>> utility to scan for channels, it does not list the channels. >>>>> a. In dmesg logs, I see DEMOD LOCK FAIL error continuously. >>>> Paste your logs (or if its too much, only copy/paste the relevant parts. >>>> You ask for a limb, yet offer nothing. >>>> >>>> oliver >>>>> >>>>> Can you please help me? >>>>> >>>>> >>>>> Regards, >>>>> Kishore. >>>>> >>>>> >>>>> >>>> >>>> >>>> >>>> ________________________________ >>>> >>>> SASKEN BUSINESS DISCLAIMER: This message may contain confidential, >>>> proprietary or legally privileged information. In case you are not the >>>> original intended Recipient of the message, you must not, directly or >>>> indirectly, use, disclose, distribute, print, or copy any part of this >>>> message and you are requested to delete it and inform the sender. Any >>>> views expressed in this message are those of the individual sender unless >>>> otherwise stated. Nothing contained in this message shall be construed as >>>> an offer or acceptance of any offer by Sasken Communication Technologies >>>> Limited ("Sasken") unless sent with that express intent and with due >>>> authority of Sasken. Sasken has taken enough precautions to prevent the >>>> spread of viruses. However the company accepts no liability for any damage >>>> caused by any virus transmitted by this email. >>>> Read Disclaimer at >>>> http://www.sasken.com/extras/mail_disclaimer.html >>>> >>> >> > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
