linux-kernel - Re: Add the infamous Huawei E220 to option.c

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Date:	Thu, 29 Nov 2007 19:12:58 +0000
From:	Rui Santos <rsantos@...popie.com>
To:	Oliver Neukum <oliver@...kum.org>
CC:	Pete Zaitcev <zaitcev@...hat.com>,
	Johann Wilhelm <johann.wilhelm@...dent.tugraz.at>,
	linux-usb@...r.kernel.org, preining@...ic.at,
	kristoffer.ericson@...il.com, drussell@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: Add the infamous Huawei E220 to option.c

Oliver Neukum wrote:
> Am Donnerstag 29 November 2007 schrieb Rui Santos:
>   
>>>> Just to remember that that specific flag was one SET and, was removed,
>>>> in part, because of what I state. Of course we aim at perfection but, if
>>>> the benefits are only for a few situations and, will cause all this
>>>> problems for all other, perhaps the reinsert of that flag would be a
>>>> positive action.
>>>>     
>>>>         
>>> OK, can you provide "lsusb -v" for the device in the CD mode and in
>>> the modem mode?
>>>   
>>>       
>> Of course. Heri it is.
>>     
>
> Thanks. Please try this patch.
>
> 	Regards
> 		Oliver
>
> ----
>
> --- a/drivers/usb/serial/option.c	2007-11-29 12:35:09.000000000 +0100
> +++ b/drivers/usb/serial/option.c	2007-11-29 12:47:34.000000000 +0100
> @@ -158,7 +158,7 @@ static struct usb_device_id option_ids[]
>  	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
>  	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) },
>  	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
> -	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) },
> +	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
>  	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS) },
>  	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1100) }, /* Novatel Merlin XS620/S640 */
>  	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1110) }, /* Novatel Merlin S620 */
>   

This patch worked for me on linux-2.6.24-rc3-git4. There are a few
errors but, it seems to be working as it should. Here is the dmesg output:

usb 4-1: new full speed USB device using uhci_hcd and address 9
usb 4-1: configuration #1 chosen from 1 choice
scsi13 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 9
usb-storage: waiting for device to settle before scanning
usb 4-1: USB disconnect, address 9
usb 4-1: new full speed USB device using uhci_hcd and address 10
usb 4-1: configuration #1 chosen from 1 choice
usb-storage: probe of 4-1:1.0 failed with error -5
option 4-1:1.0: GSM modem (1-port) converter detected
usb 4-1: GSM modem (1-port) converter now attached to ttyUSB0
usb-storage: probe of 4-1:1.1 failed with error -5
option 4-1:1.1: GSM modem (1-port) converter detected
usb 4-1: GSM modem (1-port) converter now attached to ttyUSB1
scsi16 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 10
usb-storage: waiting for device to settle before scanning
scsi 16:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0
ANSI: 2
sr0: scsi-1 drive
sr 16:0:0:0: Attached scsi CD-ROM sr0
sr 16:0:0:0: Attached scsi generic sg2 type 5
usb-storage: device scan complete
sr0: CDROM (ioctl) error, command: Get configuration 46 00 00 00 00 00
00 00 20 00
sr: Sense Key : No Sense [current]
sr: Add. Sense: No additional sense information

Rui Santos

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