Re: [Bug 10868] Oops on loading ipaq module since 2.6.26, prevents use of device

[Oliver Neukum]

Am Donnerstag 03 Juli 2008 10:57:33 schrieb Adrian Bunk:
> On Thu, Jul 03, 2008 at 10:05:57AM +0200, Oliver Neukum wrote:
 
> > As far as I can tell somebody changed the ipaq driver in 2.6.26-rc6. I cannot
> > find the exact patch that did it in Greg's directory. As it causes a regression
> > here's a reversal.
> 
> 
> It was changed by:

Thanks, did you do git magic?

> commit e1879b19b0abdb387e4aeb0b935a486cc75042fb
> Author: Matthias Geissert <matthias.geissert@xxxxxx>
> Date:   Thu Mar 6 22:00:33 2008 +0100
> 
>     USB: ipaq: fix devices having more than one endpoint
>     
>     The ipaq module  supports devices with one endpoint only. Some devices,
>     e.g. Yakumo Delta 300, have more than one endpoint.
>     
>     This patch fixes support for devices having up to 2 endpoints which used
>     to work on older kernel versions.
>     
>     Signed-off-by: Matthias Geissert <matthias.geissert@xxxxxx>
>     Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
> 
> diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
> index 9b38a08..17f2a53 100644
> --- a/drivers/usb/serial/ipaq.c
> +++ b/drivers/usb/serial/ipaq.c
> @@ -571,9 +571,9 @@ static struct usb_serial_driver ipaq_device = {
>  	.usb_driver = 		&ipaq_driver,
>  	.id_table =		ipaq_id_table,
>  	.num_interrupt_in =	NUM_DONT_CARE,
> -	.num_bulk_in =		1,
> -	.num_bulk_out =		1,
> -	.num_ports =		1,
> +	.num_bulk_in =		NUM_DONT_CARE,
> +	.num_bulk_out =		NUM_DONT_CARE,

This is good.

> +	.num_ports =		2,

This is fatal.

The patch I sent reverts only this part, so this issue is solved.

	Regards
		Oliver
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