Return-Path: From: Oliver Neukum To: Jesse Sung Subject: Re: [PATCH] Bluetooth: Add support for Broadcom BCM20702A0. Date: Wed, 21 Sep 2011 10:45:22 +0200 Cc: Marcel Holtmann , linux-bluetooth@vger.kernel.org, 854399@bugs.launchpad.net References: <4E7840CF.5010805@canonical.com> <1316523932.1937.102.camel@aeonflux> <4E794037.6090809@canonical.com> In-Reply-To: <4E794037.6090809@canonical.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Message-Id: <201109211045.22997.oneukum@suse.de> List-ID: Am Mittwoch, 21. September 2011, 03:39:03 schrieb Jesse Sung: > > please prove that this is needed. What does usb-devices tell you about > > this device? >=20 > Hi Marcel, >=20 > Currently I only have the output of lsusb -v at hand: >=20 > Bus 001 Device 003: ID 413c:8197 Dell Computer Corp. > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 2.00 > bDeviceClass 255 Vendor Specific Class > bDeviceSubClass 1 > bDeviceProtocol 1 > bMaxPacketSize0 64 > idVendor 0x413c Dell Computer Corp. > idProduct 0x8197 > bcdDevice 1.12 > iManufacturer 1 Broadcom Corp > iProduct 2 BCM20702A0 [..] > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 3 > bInterfaceClass 255 Vendor Specific Class Hi, this is really all you need. As soon as it reports that class, you need to = have the vendor:device in the driver to bind. Otherwise usbcore won't even probe. Regards Oliver =2D-=20 =2D - -=20 SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imend=C3=B6r= ffer, HRB 16746 (AG N=C3=BCrnberg)=20 Maxfeldstra=C3=9Fe 5 =20 90409 N=C3=BCrnberg=20 Germany=20 =2D - -=20