From: Shubhrajyoti <shubhrajyoti@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: spi-devel-general@lists.sourceforge.net,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] spi: omap2-mcspi: In case of dma errors fall back to pio
Date: Tue, 07 Aug 2012 16:51:16 +0530 [thread overview]
Message-ID: <5020FA2C.2020707@ti.com> (raw)
In-Reply-To: <20120807074740.GR11011@atomide.com>
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?
next prev parent reply other threads:[~2012-08-07 11:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-25 6:20 [PATCH] spi: omap2-mcspi: In case of dma errors fall back to pio Shubhrajyoti D
2012-08-07 7:47 ` Tony Lindgren
2012-08-07 11:21 ` Shubhrajyoti [this message]
2012-08-07 12:02 ` Tony Lindgren
2012-08-07 12:21 ` Felipe Balbi
[not found] ` <1343197229-15188-1-git-send-email-shubhrajyoti-l0cyMroinI0@public.gmane.org>
2012-08-08 14:39 ` Philip, Avinash
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