linux-kernel - Re: [PATCH] sata_nv: kill old private BMDMA helper functions

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Message-ID: <45DEC3E5.6030004@garzik.org>
Date:	Fri, 23 Feb 2007 05:37:25 -0500
From:	Jeff Garzik <jeff@...zik.org>
To:	Robert Hancock <hancockr@...w.ca>
CC:	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org, Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH] sata_nv: kill old private BMDMA helper functions

Robert Hancock wrote:
> sata_nv implemented its own copies of the BMDMA helper functions for ADMA,
> since the ADMA BMDMA status registers are PIO while the other registers
> are MMIO, and this was the only way to handle this previously. Now that
> we have iomap support, the standard routines should just work, so use them.
> The only thing we need to override as far as ADMA and BMDMA is the
> post_internal_cmd callback, where we should only call ata_post_internal_cmd
> if we are in port-register mode.
> 
> Signed-off-by: Robert Hancock <hancockr@...w.ca>

applied


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