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    SubjectRe: [PATCH] usb-serial: option: Don't match Huawei driver CD images
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    Am Freitag, den 18.04.2008, 08:01 +0200 schrieb Michael Karcher:
    > Am Donnerstag, den 17.04.2008, 20:24 -0700 schrieb Greg KH:
    > > What is this patch against? We have a change that went into 2.6.25
    > > after 2.6.25-rc9 that should make this patch not be needed.
    > The patch is developed against 2.6.25-rc8 + some git patches, but I have
    > forward-ported it to current git.
    >
    > I *guess* you are talking about commit aad8a278 (USB: support more
    > Huawei data card product IDs), as I could not find .
    insert "any other patches applying to usb/usb-serial that might be
    involved" before the full stop.
    [...]

    > > Can you try that release and verify this?
    > I will try with a current git kernel without my patch and report back,
    > but I will be surprised if the problem described above is gone. System
    > is currently compiling.
    Kernel compiled & booted. Won't work without the patch.

    Relevant dmesg and lsusb -v output follows.

    Regards,
    Michael Karcher

    dmesg:
    usb 2-1: new full speed USB device using uhci_hcd and address 2
    usb 2-1: configuration #1 chosen from 1 choice
    usbcore: registered new interface driver usbserial
    drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
    usbcore: registered new interface driver usbserial_generic
    drivers/usb/serial/usb-serial.c: USB Serial Driver core
    drivers/usb/serial/usb-serial.c: USB Serial support registered for GSM modem (1-port)
    option 2-1:1.0: GSM modem (1-port) converter detected
    usb 2-1: GSM modem (1-port) converter now attached to ttyUSB0
    usbcore: registered new interface driver option
    drivers/usb/serial/option.c: USB Driver for GSM modems: v0.7.1
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.

    lsusb -v:
    Bus 002 Device 002: ID 12d1:1001 Huawei Technologies Co., Ltd. E620 USB Modem
    Device Descriptor:
    bLength 18
    bDescriptorType 1
    bcdUSB 1.10
    bDeviceClass 0 (Defined at Interface level)
    bDeviceSubClass 0
    bDeviceProtocol 0
    bMaxPacketSize0 64
    idVendor 0x12d1 Huawei Technologies Co., Ltd.
    idProduct 0x1001 E620 USB Modem
    bcdDevice 0.00
    iManufacturer 1 �������������������
    iProduct 2 HUAWEI Mobile
    iSerial 1 �������������������
    bNumConfigurations 1
    Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 32
    bNumInterfaces 1
    bConfigurationValue 1
    iConfiguration 0
    bmAttributes 0xa0
    (Bus Powered)
    Remote Wakeup
    MaxPower 500mA
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 0
    bAlternateSetting 0
    bNumEndpoints 2
    bInterfaceClass 8 Mass Storage
    bInterfaceSubClass 6 SCSI
    bInterfaceProtocol 80 Bulk (Zip)
    iInterface 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x83 EP 3 IN
    bmAttributes 2
    Transfer Type Bulk
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0040 1x 64 bytes
    bInterval 0
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x04 EP 4 OUT
    bmAttributes 2
    Transfer Type Bulk
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0040 1x 64 bytes
    bInterval 0
    Device Status: 0x0000
    (Bus Powered)


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