于 2013年07月16日 15:33, Uwe Kleine-König 写道:
This patch depends on the first patch. :)
But it's not a hard dependency.
do you mean i should merge the patch 1 and patch 2 into a single patch?
Something like:
serial: mxs-auart: DMA unreliable without RTS/CTS
According to [add some document name here] DMA doesn't work
reliable without hardware handshaking. So make DMA dependant on
Please see the spec about the RTSEN and RTS.
Right, it's not hard for me. Other might not have the manual handy, so
a comment telling:
RTSEN enable the flow control by the hardware;
RTS enable the flow control by the software.
would be nice.
i think we need another patch to add this comment.
thanks
Huang Shijie
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
