linux-kernel - Re: [PATCH] dw_dmac: add support for Lynxpoint DMA controllers

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Message-ID: <20130212161639.GP3789@intel.com>
Date:	Tue, 12 Feb 2013 08:16:40 -0800
From:	Vinod Koul <vinod.koul@...el.com>
To:	Andy Shevchenko <andriy.shevchenko@...ux.jf.intel.com>
Cc:	linux-kernel@...r.kernel.org,
	spear-devel <spear-devel@...t.st.com>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Mika Westerberg <mika.westerberg@...ux.jf.intel.com>
Subject: Re: [PATCH] dw_dmac: add support for Lynxpoint DMA controllers

On Thu, Feb 07, 2013 at 05:36:28PM +0200, Andy Shevchenko wrote:
> From: Mika Westerberg <mika.westerberg@...ux.intel.com>
> 
> Intel Lynxpoint PCH Low Power Subsystem has DMA controller to support general
> purpose serial buses like SPI, I2C, and HSUART. This controller is enumerated
> from ACPI namespace with ACPI ID INTL9C60.
> 
Applied with correct SOBs...

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/dma/dw_dmac.c |    6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
> index d6abea8..5feee76 100644
> --- a/drivers/dma/dw_dmac.c
> +++ b/drivers/dma/dw_dmac.c
> @@ -1977,6 +1977,11 @@ static const struct of_device_id dw_dma_id_table[] = {
>  MODULE_DEVICE_TABLE(of, dw_dma_id_table);
>  #endif
>  
> +static const struct platform_device_id dw_dma_ids[] = {
> +	{ "INTL9C60", 0 },
> +	{ }
> +};
> +
>  static struct platform_driver dw_driver = {
>  	.probe		= dw_probe,
>  	.remove		= dw_remove,
> @@ -1986,6 +1991,7 @@ static struct platform_driver dw_driver = {
>  		.pm	= &dw_dev_pm_ops,
>  		.of_match_table = of_match_ptr(dw_dma_id_table),
>  	},
> +	.id_table	= dw_dma_ids,
>  };
>  
>  static int __init dw_init(void)
> -- 
> 1.7.10.4
> 
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