From: bugzilla-daemon@bugzilla.kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 208307] Alcor Micro Corp. Multi Flash Reader [058f:6366] keeps being detected and removed continuously
Date: Wed, 24 Jun 2020 05:09:06 +0000 [thread overview]
Message-ID: <bug-208307-208809-IhXR0dDLIN@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-208307-208809@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=208307
--- Comment #1 from jian-hong@endlessm.com ---
Here is the USB tree and the Multi Flash Reader
$ lsusb -tv
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 10000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
|__ Port 1: Dev 97, If 0, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 2: Dev 7, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 2: Dev 7, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 3: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 3: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 4: Dev 5, If 0, Class=Vendor Specific Class, Driver=, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 10000M
|__ Port 2: Dev 2, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
|__ Port 3: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 480M
$ lsusb -vd 058f:6366
Bus 003 Device 055: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.01
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x058f Alcor Micro Corp.
idProduct 0x6366 Multi Flash Reader
bcdDevice 1.00
iManufacturer 1
iProduct 2
iSerial 3
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0020
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk-Only
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
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next prev parent reply other threads:[~2020-06-24 5:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-24 5:05 [Bug 208307] New: Alcor Micro Corp. Multi Flash Reader [058f:6366] keeps being detected and removed continuously bugzilla-daemon
2020-06-24 5:09 ` bugzilla-daemon [this message]
2020-06-24 5:20 ` [Bug 208307] " bugzilla-daemon
2020-06-26 19:16 ` [Bug 208307] New: " Alan Stern
2020-06-26 19:16 ` [Bug 208307] " bugzilla-daemon
2020-06-29 3:03 ` bugzilla-daemon
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