From: Jeff Garzik <jeff@garzik.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Peer Chen <peerchen@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
akpm <akpm@linux-foundation.org>,
linux-ide <linux-ide@vger.kernel.org>
Subject: Re: [PATCH] ahci: enable GHC.AE bit before set GHC.HR
Date: Wed, 26 Sep 2007 10:33:28 -0400 [thread overview]
Message-ID: <46FA6DB8.70508@garzik.org> (raw)
In-Reply-To: <20070926153028.6fc5b2ce@the-village.bc.nu>
Alan Cox wrote:
>>> NAK - mmio is an iomap so writel and readl are the wrong things to use
>> The patch is consistent with the rest of the driver.
>> You are welcome to submit a patch to convert ahci to using ioremap.
>
> You could just flip the relevant function to use ioread while you are
> tidying it up, instead of spreading new bugs into the code.
No, as I just noted above, the proper fix for this driver is to use
ioremap rather than pci_iomap.
Adding support to ahci for legacy PIO is completely pointless.
Jeff
next prev parent reply other threads:[~2007-09-26 14:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-21 5:28 [PATCH] ahci: enable GHC.AE bit before set GHC.HR Peer Chen
2007-09-21 10:29 ` Andrew Morton
2007-09-21 10:31 ` Jens Axboe
2007-09-21 11:27 ` Alan Cox
2007-09-21 11:34 ` Jens Axboe
2007-09-26 4:03 ` Jeff Garzik
2007-09-26 11:23 ` Alan Cox
2007-09-26 11:41 ` Jeff Garzik
2007-09-26 14:30 ` Alan Cox
2007-09-26 14:33 ` Jeff Garzik [this message]
2007-09-26 16:10 ` Alan Cox
2007-09-26 16:20 ` Jeff Garzik
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