linux-kernel - Re: [PATCH] spi: omap2-mcspi: In case of dma errors fall back to pio

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Message-ID: <5020FA2C.2020707@ti.com>
Date:	Tue, 07 Aug 2012 16:51:16 +0530
From:	Shubhrajyoti <shubhrajyoti@...com>
To:	Tony Lindgren <tony@...mide.com>
CC:	spi-devel-general@...ts.sourceforge.net,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: omap2-mcspi: In case of dma errors fall back to
 pio

On Tuesday 07 August 2012 01:17 PM, Tony Lindgren wrote:
>>  };
> Don't you need to check separately for rx and tx dma? There's a slight
> chance that you get a channel for one but not for the other..
In that case I treat it as non usable and fall back to pio.

Are you suggesting that let one channel be dma and only the failed one pio?
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