From: Johan Hedberg <johan.hedberg@gmail.com>
To: Marcel Holtmann <marcel@holtmann.org>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH] Bluetooth: btusb: Fix isochronous interface assignments
Date: Mon, 30 Oct 2017 12:30:42 +0200 [thread overview]
Message-ID: <20171030103042.GA30418@x1c.lan> (raw)
In-Reply-To: <20171024174245.34605-1-marcel@holtmann.org>
Hi Marcel,
On Tue, Oct 24, 2017, Marcel Holtmann wrote:
> The recent MacBook's with multi-function USB interfaces for HID and
> Bluetooth operation have the isochronous interface on number 3 instead
> of number 1. Store the interface number and use it.
>
> P: Vendor=05ac ProdID=8290 Rev= 1.40
> S: Manufacturer=Broadcom Corp.
> S: Product=Bluetooth USB Host Controller
> C:* #Ifs= 6 Cfg#= 1 Atr=e0 MxPwr= 0mA
> A: FirstIf#= 2 IfCount= 4 Cls=ff(vend.) Sub=01 Prot=01
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid
> E: Ad=85(I) Atr=03(Int.) MxPS= 8 Ivl=10ms
> I:* If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid
> E: Ad=86(I) Atr=03(Int.) MxPS= 8 Ivl=10ms
> I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) 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#= 3 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#= 3 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#= 3 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#= 3 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#= 3 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#= 3 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
> E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
> I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=btusb
> E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms
> E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms
> I:* If#= 5 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)
>
> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
> ---
> drivers/bluetooth/btusb.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
Applied to bluetooth-next. Thanks.
Johan
prev parent reply other threads:[~2017-10-30 10:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-24 17:42 [PATCH] Bluetooth: btusb: Fix isochronous interface assignments Marcel Holtmann
2017-10-25 2:01 ` VOID 001
2017-10-25 2:06 ` VOID 001
2017-10-30 10:30 ` Johan Hedberg [this message]
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