On Wed, 18 Apr 2018 15:18:59 +0200,
Hans de Goede wrote:
>
> Hi Takashi, Marcel,
>
> It seems that this commit:
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?h=linux-4.15.y&id=7ec32f585fefd7c154453aa29ccf8fa2a11cc865
>
> Is breaking bluetooth on some devices, see:
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1568911
>
> The problem is the following error now being thrown:
>
> [ 28.466248] Bluetooth: hci0: don't support firmware rome 0x1020200
>
> Looking at the code I wonder if maybe we need to mask the ver_rom
> with & 0xfff when comparing it to the qca_devices_table[i].rom_version
> filed ?
>
> Or maybe the commit is actually wrong, or maybe devices with the
> 0cf3:3004 USB id need either the BTUSB_QCA_ROM or BTUSB_ATH3012
> quirk depending on the device and we need to probe this somehow?
I'd love to know the proper fix, too. It was already concerned from
the beginning I asked about the change, as the 0cf3:3004 is the very
first one that was used for BTUSB_ATH3012 quirk.
In anyway, I myself have no such device but can ask testing if any
further patch is available.
thanks,
Takashi
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My device don't work to
lsusb:
Bus 001 Device 004: ID 0cf3:3004 Qualcomm Atheros Communications AR3012
Bluetooth 4.0
dmesg:
[ 95.607342] Bluetooth: hci0: don't support firmware rome 0x1020200
sysfs:
T: Bus=01 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0cf3 ProdID=3004 Rev= 0.01
S: Manufacturer=Atheros Communications
S: Product=Bluetooth USB Host Controller
S: SerialNumber=Alaska Day 2006
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
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=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(wlcon) Sub=01 Prot=01 Driver=btusb
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(wlcon) Sub=01 Prot=01 Driver=btusb
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(wlcon) Sub=01 Prot=01 Driver=btusb
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(wlcon) Sub=01 Prot=01 Driver=btusb
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(wlcon) Sub=01 Prot=01 Driver=btusb
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(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
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