From: Mailing Lists <maillist@superlative.org>
To: Mike Oliphant <oliphant@nostatic.org>
Cc: alsa-devel@alsa-project.org
Subject: Re: [alsa-devel] [PATCH] ALSA: usb-audio: Disable quirks for BOSS Katana amplifiers
Date: Wed, 14 Oct 2020 17:34:51 +0100 [thread overview]
Message-ID: <CAPMdQDmiCDWTdfpbAwM7tJL+KiPApjd0jd46yPemw04-6CQWjg@mail.gmail.com> (raw)
In-Reply-To: <CAHXb3bdrPC_v0oAEkWDR-VH7NZ3uoFdSw-dzNo_Fwy8HzeTopA@mail.gmail.com>
On Wed, 14 Oct 2020 at 17:12, Mike Oliphant <oliphant@nostatic.org> wrote:
> Keith - are you getting an implicit feedback endpoint created when you run
> with the patch?
>
Hi Mike,
It appears that I do. For reference I'm on kernel 5.4.0-51:
Bus 001 Device 007: ID 0582:01d6 Roland Corp. GT-1
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 0
bDeviceProtocol 255
bMaxPacketSize0 64
idVendor 0x0582 Roland Corp.
idProduct 0x01d6
bcdDevice 0.00
iManufacturer 1 BOSS
iProduct 2 GT-1
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x00bc
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 0
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 2
iInterface 0
** UNRECOGNIZED: 06 24 f1 01 00 00
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 2
iInterface 0
** UNRECOGNIZED: 07 24 01 01 00 01 00
** UNRECOGNIZED: 0b 24 02 01 02 04 18 01 44 ac 00
** UNRECOGNIZED: 06 24 f1 04 16 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x0d EP 13 OUT
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0038 1x 56 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 1
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 1
iInterface 0
** UNRECOGNIZED: 07 24 01 07 00 01 00
** UNRECOGNIZED: 0b 24 02 01 02 04 18 01 44 ac 00
** UNRECOGNIZED: 06 24 f1 04 16 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x8e EP 14 IN
bmAttributes 37
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Implicit feedback Data
wMaxPacketSize 0x0038 1x 56 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 3
bInterfaceProtocol 0
iInterface 0
** UNRECOGNIZED: 06 24 f1 02 01 01
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 3
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 4
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 0
bDeviceProtocol 255
bMaxPacketSize0 64
bNumConfigurations 1
can't get debug descriptor: Resource temporarily unavailable
Device Status: 0x0001
Self Powered
--
Keith A Milner
next prev parent reply other threads:[~2020-10-14 16:36 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191011171937.8013-1-szszoke.code@gmail.com>
2019-10-17 8:19 ` [alsa-devel] [PATCH] ALSA: usb-audio: Disable quirks for BOSS Katana amplifiers Takashi Iwai
2019-10-17 14:38 ` Szabolcs Szőke
2020-10-14 12:17 ` Mailing Lists
2020-10-14 13:09 ` Takashi Iwai
2020-10-14 13:33 ` Mailing Lists
2020-10-14 13:47 ` Takashi Iwai
2020-10-14 13:56 ` Mailing Lists
2020-10-14 14:00 ` Takashi Iwai
2020-10-14 14:31 ` Mailing Lists
2020-10-14 14:55 ` Takashi Iwai
2020-10-14 15:19 ` Mike Oliphant
2020-10-14 15:35 ` Mailing Lists
2020-10-14 16:11 ` Mike Oliphant
2020-10-14 16:34 ` Mailing Lists [this message]
2020-10-14 16:46 ` Mike Oliphant
2020-10-14 17:23 ` Mailing Lists
2020-10-14 18:17 ` Mike Oliphant
2020-10-14 20:57 ` Keith Milner
2020-10-14 21:49 ` Mike Oliphant
2020-10-15 12:37 ` Takashi Iwai
2020-10-16 1:21 ` Mike Oliphant
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