Re: [RFC] musb: Add workqueue for request giveback

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

 



Am Donnerstag, 25. Februar 2010 16:42:57 schrieb Alan Stern:
> On Thu, 25 Feb 2010, Oliver Neukum wrote:

> Only if the completed URB got an error.  If there was no error then
> HCDs are allowed to start processing the next URB before giving back
> the completed URB.  Conversely, if there was an error then the HCD
> _must_ give back the URB before starting to process the next one
> (unless the endpoint is Isochronous or it is a control endpoint and the
> error was -EREMOTEIO).  This is all explained in the kerneldoc for
> usb_unlink_urb().

Alan, thanks for writing this kerneldoc. I should have read it. I only
remembered the problem with error handling.

Ajay, do you meet this requirement?

	Regards
		Oliver
--
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