On Wed, Mar 04, 2009 at 10:00:55PM +0100, Marcel Holtmann wrote:
> Hi Derek,
>
> > >> I've got a USB bluetooth adapter that needed some of those handy module
> > >> params to get SCO working.
> > >>
> > >> Bus 001 Device 004: ID 0a5c:2121 Broadcom Corp. BCM2210 Bluetooth
> >
> > > send "hciconfig -a" before and after your patch. You have to prove to me
> > > that you really need this patch.
> >
> > Before: (2.6.26-1-686, no options for hci_usb)
> > hci0: Type: USB
> > BD Address: 00:50:B6:80:76:1A ACL MTU: 1017:8 SCO MTU: 64:0
> > UP RUNNING PSCAN
> > RX bytes:939 acl:0 sco:0 events:23 errors:0
> > TX bytes:342 acl:0 sco:0 commands:23 errors:0
> > Features: 0xff 0xff 0x8d 0xfe 0x9b 0xf9 0x00 0x80
> > Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> > Link policy: RSWITCH HOLD SNIFF PARK
> > Link mode: SLAVE ACCEPT
> > Name: 'server-0'
> > Class: 0x080100
> > Service Classes: Capturing
> > Device Class: Computer, Uncategorized
> > HCI Ver: 2.0 (0x3) HCI Rev: 0x4118 LMP Ver: 2.0 (0x3) LMP Subver: 0x430e
> > Manufacturer: Broadcom Corporation (15)
> >
> > After: (2.6.26-1-686, options hci_usb reset=1 force_scofix=1)
> > hci0: Type: USB
> > BD Address: 00:50:B6:80:76:1A ACL MTU: 1017:8 SCO MTU: 64:8
> > UP RUNNING PSCAN
> > RX bytes:1511 acl:0 sco:0 events:31 errors:0
> > TX bytes:366 acl:0 sco:0 commands:31 errors:0
> > Features: 0xff 0xff 0x8d 0xfe 0x9b 0xf9 0x00 0x80
> > Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
> > Link policy: RSWITCH HOLD SNIFF PARK
> > Link mode: SLAVE ACCEPT
> > Name: 'server-0'
> > Class: 0x080100
> > Service Classes: Capturing
> > Device Class: Computer, Uncategorized
> > HCI Ver: 2.0 (0x3) HCI Rev: 0x4118 LMP Ver: 2.0 (0x3) LMP Subver: 0x430e
> > Manufacturer: Broadcom Corporation (15)
> >
> > > Also please post a patch against btusb.c since hci_usb.c has been
> > > removed.
> >
> > I didn't actually patch hci_usb. Since the options were there, it was
> > easier to use them. As requested, I've gone back through gitweb to pull
> > this file to patch. See attached.
>
> please post the content of /proc/bus/usb/devices for that dongle and
T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0a5c ProdID=2121 Rev= 1.00
S: Manufacturer=Broadcom Corp
S: Product=BCM92045B3 ROM
C:* #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
I:* If#= 1 Alt= 2 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms
E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none)
> also please send patches against bluetooth-next-2.6 or net-next-2.6
> trees.
- Derek
--
Be the change you want to see in the world
-- Mahatma Gandhi
--- btusb.c.orig 2009-03-04 15:43:21.769731000 -0800
+++ btusb.c 2009-03-04 15:44:29.737532000 -0800
@@ -96,6 +96,9 @@
{ USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_WRONG_SCO_MTU },
+ /* Broadcom BCM2210 */
+ { USB_DEVICE(0x0a5c, 0x2121), .driver_info = BTUSB_WRONG_SCO_MTU },
+
/* IBM/Lenovo ThinkPad with Broadcom chip */
{ USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_WRONG_SCO_MTU },
