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Date: Sun, 14 Oct 2018 18:42:18 +0200
From: Wolfram Sang <wsa@the-dreams.de>
To: Ulrich Hecht <uli+renesas@fpond.eu>
Cc: linux-renesas-soc@vger.kernel.org, geert@linux-m68k.org,
        linux-serial@vger.kernel.org
Subject: Re: [PATCH] serial: sh-sci: do not warn if DMA transfers are not
 supported
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On Fri, Oct 12, 2018 at 03:47:49PM +0200, Ulrich Hecht wrote:
> Not all (H)SCIF devices support DMA, and failure to set it up is not
> normally a cause for concern. This patch demotes the associated warning to
> debug output.
> 
> Inspired by BSP patch "sci: sh-sci: Fix transfer sequence of unsupport DMA
> transfer" (6beb1f98d3bd30) by Hiromitsu Yamasaki.
> 
> Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>