linux-kernel - Re: [PATCH] pata_rdc: driver for RDC ATA devices

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Date:	Wed, 24 Jun 2009 09:38:23 -0700
From:	Joe Perches <joe@...ches.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	linux-kernel@...r.kernel.org, kevin.huang@....com.tw,
	greg@...ah.com
Subject: Re: [PATCH] pata_rdc: driver for RDC ATA devices

On Wed, 2009-06-24 at 18:10 +0100, Alan Cox wrote:
> From: Alan Cox <alan@...ux.intel.com>
> diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c
> new file mode 100644
> index 0000000..0f40cab
> --- /dev/null
> +++ b/drivers/ata/pata_rdc.c
[]
> +static void rdc_set_piomode(struct ata_port *ap, struct ata_device *adev)
> +{
[]
> +	static const	 /* ISP  RTC */
> +	u8 timings[][2]	= { { 0, 0 },
> +			    { 0, 0 },
> +			    { 1, 0 },
> +			    { 2, 1 },
> +			    { 2, 3 }, };
[]
> +static void do_rdc_set_dmamode(struct ata_port *ap, struct ata_device *adev)
> +{
> +	static const	 /* ISP  RTC */
> +	u8 timings[][2]	= { { 0, 0 },
> +			    { 0, 0 },
> +			    { 1, 0 },
> +			    { 2, 1 },
> +			    { 2, 3 }, };

Maybe consolidate?

The code seems to have many magic constants that might
be better #define'd and or'd.

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