Re: [PATCH] Bluetooth: Add support for Atheros [0cf3:e004]
From: AceLan Kao <acelan.kao@canonical.com>
Date: 2012-03-09 02:09:43
Dear Marcel, Sorry, I didn't get notice about this patch, is there any update for this patch? There is no issue for 3.2 kernel and I think we should have the PID:VID listed in the kernel first. We could contact Atheros and request they update the firmware if there is any problem happened in the future. Best regards, AceLan Kao. 2012/1/31 AceLan Kao [off-list ref]:
Dear Marcel, I just verified that, on 3.0 kernel, the btusb will be loaded after ath3k. That will lead to the problem. But, on 3.2 kernel, btusb will be loaded before ath3k. And I forced it to load ath3k before btusb on 3.2 kernel, and it works as expected. So, there is no loading order issue on 3.2 kernel. I removed the wording about the module loading order and reattach it agai=
n.
Best regards, AceLan Kao. 2012/1/31 Marcel Holtmann [off-list ref]:quoted
Hi AceLan,quoted
Add another vendor specific ID for Atheros BT device output of usb-devices: T: =A0Bus=3D02 Lev=3D02 Prnt=3D02 Port=3D04 Cnt=3D01 Dev#=3D =A04 Spd=
=3D12 =A0MxCh=3D 0
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D: =A0Ver=3D 1.10 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 MxPS=3D64 #Cfgs=3D=
=A01
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P: =A0Vendor=3D0cf3 ProdID=3De004 Rev=3D00.02 S: =A0Manufacturer=3DAtheros Communications S: =A0Product=3DBluetooth USB Host Controller S: =A0SerialNumber=3DAlaska Day 2006 C: =A0#Ifs=3D 2 Cfg#=3D 1 Atr=3De0 MxPwr=3D100mA I: =A0If#=3D 0 Alt=3D 0 #EPs=3D 3 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Dr=
iver=3Dbtusb
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I: =A0If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Dr=
iver=3Dbtusb
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BTW, to enable this device correctly, the btusb module should be loaded before ath3k. So, user should have this line in /etc/modprobe.d/ath3k.c=
onf
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=A0 =A0install ath3k modprobe btusb; modprobe --ignore-install ath3k;NAK. Get this fixed properly then. Regards Marcel-- Chia-Lin Kao(AceLan) http://blog.acelan.idv.tw/ E-Mail: acelan.kaoATcanonical.com (s/AT/@/)
--=20 Chia-Lin Kao(AceLan) http://blog.acelan.idv.tw/ E-Mail: acelan.kaoATcanonical.com (s/AT/@/)