linux-kernel - Re: [PATCH v2 1/4] dma: imx-sdma: Add sdma firmware version 2 support

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Date:	Thu, 31 Oct 2013 08:29:07 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Nicolin Chen <b42378@...escale.com>
Cc:	timur@...i.org, shawn.guo@...aro.org, broonie@...nel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	dmaengine@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	alsa-devel@...a-project.org, rob.herring@...xeda.com,
	mark.rutland@....com, swarren@...dotorg.org, pawel.moll@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org
Subject: Re: [PATCH v2 1/4] dma: imx-sdma: Add sdma firmware version 2 support

On Thu, Oct 31, 2013 at 02:32:03PM +0800, Nicolin Chen wrote:
> On i.MX5/6 series, SDMA is using new version firmware to support SSI
> dual FIFO feature and HDMI Audio (i.MX6Q/DL only). Thus add it.
> 
> Signed-off-by: Nicolin Chen <b42378@...escale.com>
> ---
> diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
> index 3a39428..14ca582 100644
> --- a/include/linux/platform_data/dma-imx-sdma.h
> +++ b/include/linux/platform_data/dma-imx-sdma.h
> @@ -43,6 +43,9 @@ struct sdma_script_start_addrs {
>  	s32 dptc_dvfs_addr;
>  	s32 utra_addr;
>  	s32 ram_code_start_addr;

You could add a comment here, like: /* End of v1 array */

Otherwise:

Acked-by: Sascha Hauer <s.hauer@...gutronix.de>

> +	s32 mcu_2_ssish_addr;
> +	s32 ssish_2_mcu_addr;
> +	s32 hdmi_dma_addr;
>  };
>  
>  /**
> -- 
> 1.8.4
> 
> 
> 

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