RE: [PATCH] usb: wusbcore: fix short transfers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> From: Thomas Pugliese
> Sent: 09 December 2013 19:11
> To: linux-usb@xxxxxxxxxxxxxxx
> Cc: gregkh@xxxxxxxxxxxxxxxxxxx; Thomas Pugliese
> Subject: [PATCH] usb: wusbcore: fix short transfers
> 
> If a URB is broken up into multiple transfer segments and a short
> transfer occurs in any segment other than the last, the URB will
> currently get stuck in the driver forever.  This patch adds a check for
> a short transfer and cleans up any pending segments so the URB can
> complete properly.

I thought that generic code ensured that this never happens.
I thought that only xhci supports arbitrary fragmentation.

	David



--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux