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: 8+ 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
2012-07-25 6:20 ` 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
2012-08-08 14:39 ` Philip, Avinash
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5020FA2C.2020707@ti.com \
--to=shubhrajyoti@ti.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=spi-devel-general@lists.sourceforge.net \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.