On 07/25/2013 04:57 PM, Lars-Peter Clausen wrote:
> I'm not sure that this will work. Once you've submitted the descriptor it is
> owned by the dmaengine driver and you are not allowed to dereference it
> anymore since the dmaengine driver might free the memory at any time. You
> should only reference the descriptor by the cookie returned by submit().

I see. But it can't be reused before calling the callback if it is
going to call the callback, right?
So if this is a no-no, I'm left with an additional argument to the
complete callback?

> - Lars

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

Reply via email to