Sun 29 May 2005 10:07:54 AM UTC, comment #2:
This item has been reassigned from the project USBB2K-API support tracker to your tracker.
The original report is still available at support #104246
Following are the information included in the original report:
[field #0] Item ID: 104246 [field #1] Group ID: 7615 [field #2] Open/Closed: Open [field #3] Severity: 1 - Wish [field #4] Privacy: Public [field #5] Category: None [field #6] Submitted by: None [field #7] Assigned to: None [field #8] Submitted on: Sun 05/29/2005 at 08:56 [field #9] Summary: usbb2k_init() fails [field #10] Original Submission: Hello,
I m trying your code. The usbb2k_init() fails in usb_claim_interface(). The err number is err=-1 if I m not root and err=-16 (-EBUSY) if I m root.
I m making something wrong! What is it?
My hardware is yealink and the alsa mixer detects it correctly.
#demesg
usb 1-1: new full speed USB device using uhci_hcd and address 4
usb 1-1: new full speed USB device using uhci_hcd and address 5
hiddev96: USB HID v1.00 Device [Yealink Network Technology Ltd. VOIP USB Phone ] on usb-0000:00:1f.2-1
usbcore: registered new driver snd-usb-audio
usb 1-1: usbfs: process 6018 (usbb2k_api) did not claim interface 3 before use
and
#cat /proc/bus/usb/devices
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 5 Spd=12 MxCh= 0
D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=6993 ProdID=b001 Rev= 1.10
S: Manufacturer=Yealink Network Technology Ltd.
S: Product=VOIP USB Phone
S: SerialNumber=????
C:* #Ifs= 4 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio
I: If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I: If#= 1 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=88(I) Atr=01(Isoc) MxPS= 16 Ivl=1ms
I: If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=08(O) Atr=01(Isoc) MxPS= 16 Ivl=1ms
I: If#= 3 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=20ms
Thanks in advance
Best regards
Norberto
-unavailable-
[field #12] Item Group: None [field #13] Status: Need Info [field #14] Component Version: None [field #15] Platform Version: GNU/Linux [field #16] Reproducibility: None [field #17] Size (loc): None [field #18] Fixed Release: None [field #19] Planned Release: None [field #20] Effort: 0.00 [field #24] Priority: 5 - Normal [field #27] Percent Complete: 0% [field #29] Release: None [field #32] Originator Email: nramos@dit.ulpgc.es [field #54] Custom Select Box #1: None [field #55] Custom Select Box #2: None [field #56] Custom Select Box #3: None [field #57] Custom Select Box #4: None [field #58] Custom Select Box #5: None [field #59] Custom Select Box #6: None [field #60] Custom Select Box #7: None [field #61] Custom Select Box #8: None [field #62] Custom Select Box #9: None [field #63] Custom Select Box #10: None
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