From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] dma: edma: Increase maximum SG limit to 20
Date: Mon, 21 Oct 2013 12:56:45 +0530 [thread overview]
Message-ID: <20131021072645.GO14013@intel.com> (raw)
In-Reply-To: <1379977515-3794-4-git-send-email-joelf@ti.com>
On Mon, Sep 23, 2013 at 06:05:15PM -0500, Joel Fernandes wrote:
> davinci-pcm uses 16 as the no.of periods. With this, in EDMA we have to
> allocate atleast 17 slots: 1 slot for channel, and 16 slots the periods.
>
> Due to this, the MAX_NR_SG limitation causes problems, set it to 20 to make
> cyclic DMA work when davinci-pcm is converted to use DMA Engine. Also add
> a comment clarifying this.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2013-10-21 7:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 23:05 [PATCH 0/3] dma: edma: Add cyclic DMA support Joel Fernandes
2013-09-23 23:05 ` [PATCH 1/3] dma: edma: Split out PaRAM set calculations into its own function Joel Fernandes
2013-10-21 7:26 ` Vinod Koul
2013-09-23 23:05 ` [PATCH 2/3] dma: edma: Add support for Cyclic DMA Joel Fernandes
2013-10-21 6:53 ` Vinod Koul
2013-10-22 15:30 ` Joel Fernandes
2013-10-24 16:38 ` Vinod Koul
2013-10-24 17:57 ` Joel Fernandes
2013-10-31 14:10 ` Vinod Koul
2013-10-31 16:03 ` Joel Fernandes
2013-09-23 23:05 ` [PATCH 3/3] dma: edma: Increase maximum SG limit to 20 Joel Fernandes
2013-10-21 7:26 ` Vinod Koul [this message]
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=20131021072645.GO14013@intel.com \
--to=vinod.koul@intel.com \
--cc=linux-arm-kernel@lists.infradead.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).