[alsa-devel] [RFC][PATCH 1/3] ARM: OMAP: DMA: Add support for DMA channel self linking on OMAP1510

Jarkko Nikula jhnikula at gmail.com
Mon Aug 17 11:16:01 CEST 2009

On Mon, 10 Aug 2009 10:50:00 +0200
Janusz Krzysztofik <jkrzyszt at tis.icnet.pl> wrote:

> Implement DMA channel self linking on OMAP1510 using AUTO_INIT and REPEAT
> flags of the DMA CCR register.
> Created against linux-2.6.31-rc5.
> Tested on Amstrad Delta.
> Signed-off-by: Janusz Krzysztofik <jkrzyszt at tis.icnet.pl>
Tony, I'm fine with this patch. Although the autoinitialization !=
channel linking, in SW point of view autoinitialization and channel
linking with itself looks the same so it's better to re-utilize
existing omap_dma_link_lch also for 1510 DMA autoinitialization than
inventing own API for it.

Acked-by: Jarkko Nikula <jhnikula at gmail.com>

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