[PATCH] serial: pl011: also enable DMA Rx polling with no platform data
Greg Kroah-Hartman
gregkh at linuxfoundation.org
Tue Dec 17 12:34:14 EST 2013
On Thu, Dec 12, 2013 at 02:24:37PM +0100, Linus Walleij wrote:
> On Thu, Dec 12, 2013 at 10:18 AM, Guennadi Liakhovetski
> <g.liakhovetski at gmx.de> wrote:
>
> > An addendum to this patch, that might well lead to dropping it and,
> > possibly, doing the opposite - removing the DMA Rx polling completely.
>
> I agree with your reasoning, but not with dropping the Rx code
> altogether. However we should also drop my patch so we restore
> the opt-in-only characteristic until we can rootcause this.
>
> Greg can you please drop or revert
> commit 17438217a6f5e33d920ed3821a4b857311cc2872
> "serial: pl011: use DMA RX polling by default"
> from the TTY tree until this has been sorted out?
Now reverted.
thanks,
greg k-h
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