linux_dsm_epyc7002/drivers/bluetooth
Daniel Drake d63b282645 Bluetooth: btusb: match generic class code in interface descriptor
btusb currently has a generic match on USB device descriptors:
        { USB_DEVICE_INFO(0xe0, 0x01, 0x01) },

However, http://www.usb.org/developers/defined_class states:

  Base Class E0h (Wireless Controller)
  This base class is defined for devices that are Wireless controllers.
  Values not shown in the table below are reserved. These class codes are
  to be used in Interface Descriptors, with the exception of the Bluetooth
  class code which can also be used in a Device Descriptor.

Add a match on the interface descriptors accordingly.

This fixes compatibility with the RTL8723AU device shown below.
This device conforms to the USB Interface Association Descriptor
specification, which requires the device to have class ef/02/01.
The extra IAD descriptor then specifies that interfaces 0 and 1
belong to the same function/driver, which is true. Provided that
the Bluetooth device class spec accepts use of the IAD, I imagine that
technically, all btusb devices should be configured like this.

T:  Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0bda ProdID=0724 Rev= 2.00
S:  Manufacturer=Realtek
S:  Product=802.11n WLAN Adapter
S:  SerialNumber=00e04c000001
C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=500mA
A:  FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=01
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 4 Cls=ff(vend.) Sub=ff Prot=ff Driver=rtl8723au
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=87(I) Atr=03(Int.) MxPS=  64 Ivl=500us

Signed-off-by: Daniel Drake <drake@endlessm.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-07-30 13:42:26 +02:00
..
ath3k.c Bluetooth: ath3k: Add support of 04ca:300d AR3012 device 2015-06-18 21:00:06 +03:00
bcm203x.c
bfusb.c Bluetooth: bfusb: Coding style fix reported by coccinelle 2015-07-23 17:10:49 +02:00
bluecard_cs.c Bluetooth: Remove typedef bluecard_info_t 2014-08-14 08:49:25 +02:00
bpa10x.c Bluetooth: Declare bpa10x_table[] as const 2013-10-11 17:05:22 +02:00
bt3c_cs.c Bluetooth: bt3c_cs: Fix coding style 2015-07-23 17:10:50 +02:00
btbcm.c Bluetooth: btbcm: Add BCM4330B1 UART device 2015-07-30 13:18:08 +02:00
btbcm.h Bluetooth: btbcm: Support the BCM4354 Bluetooth UART device 2015-06-17 18:56:53 +02:00
btintel.c Bluetooth: btintel: Create common function for Intel version info 2015-07-23 17:10:50 +02:00
btintel.h Bluetooth: btintel: Create common function for Intel version info 2015-07-23 17:10:50 +02:00
btmrvl_debugfs.c Bluetooth: btmrvl add firmware dump support 2014-12-03 17:35:51 +01:00
btmrvl_drv.h Bluetooth: btmrvl: Coding style Fix for btmrvl header 2015-07-27 10:30:32 +03:00
btmrvl_main.c Bluetooth: btmrvl: support SCO routing to host interface 2015-02-14 05:19:58 +01:00
btmrvl_sdio.c Bluetooth: btmrvl: fix compilation warning 2015-05-13 23:08:04 +02:00
btmrvl_sdio.h Bluetooth: btmrvl add firmware dump support 2014-12-03 17:35:51 +01:00
btrtl.c Bluetooth: btrtl: Create separate module for Realtek BT driver 2015-05-14 12:04:12 +02:00
btrtl.h Bluetooth: btrtl: Create separate module for Realtek BT driver 2015-05-14 12:04:12 +02:00
btsdio.c Bluetooth: Use MD SET register for changing SDIO Type-B to Type-A 2013-12-29 21:31:07 +02:00
btuart_cs.c Bluetooth: Remove typedef btuart_info_t 2014-08-14 08:49:25 +02:00
btusb.c Bluetooth: btusb: match generic class code in interface descriptor 2015-07-30 13:42:26 +02:00
btwilink.c Bluetooth: btwilink: remove DEBUG define 2015-05-13 23:00:51 +02:00
dtl1_cs.c Bluetooth: dtl1_cs: Fixed coding style 2015-07-23 17:10:49 +02:00
hci_ath.c Bluetooth: hci_uart: Fix dereferencing of ERR_PTR 2015-06-17 14:21:08 +02:00
hci_bcm.c Bluetooth: hci_uart: Fix speed selection 2015-06-18 13:47:14 +02:00
hci_bcsp.c Bluetooth: hci_bcsp: Clean up code Fix 2015-06-09 13:59:09 +02:00
hci_h4.c Bluetooth: hci_uart: Fix dereferencing of ERR_PTR 2015-06-17 14:21:08 +02:00
hci_h5.c Bluetooth: hci_h5: Cleaned up coding style warnings 2015-07-27 10:30:42 +03:00
hci_intel.c Bluetooth: btintel: Create common function for Intel version info 2015-07-23 17:10:50 +02:00
hci_ldisc.c Bluetooth: hci_ldisc: Cleaned up coding style warnings 2015-07-27 10:30:37 +03:00
hci_ll.c Bluetooth: hci_uart: Remove the manual protocol init message 2015-04-07 18:47:10 +02:00
hci_uart.h Bluetooth: hci_uart: Add basic support for Intel Lightning Peak devices 2015-07-23 17:10:49 +02:00
hci_vhci.c Bluetooth: vhci: Clean up coding style fix 2015-06-04 10:02:04 +07:00
Kconfig Bluetooth: hci_uart: Add basic support for Intel Lightning Peak devices 2015-07-23 17:10:49 +02:00
Makefile Bluetooth: btrtl: Create separate module for Realtek BT driver 2015-05-14 12:04:12 +02:00