From: Mark Lord <liml@rtr.ca>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Jeff Garzik <jeff@garzik.org>, Alan Cox <alan@redhat.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Linux IDE <linux-ide@vger.kernel.org>
Subject: Re: [PATCH] libata: Add MMIO support to pata_sil680
Date: Thu, 24 May 2007 16:56:21 -0400 [thread overview]
Message-ID: <4655FBF5.5080707@rtr.ca> (raw)
In-Reply-To: <1180001330.32247.1058.camel@localhost.localdomain>
Benjamin Herrenschmidt wrote:
>
> The only thing that I'm wondering about a bit is that ata_pause so far
> uses read of altstatus which _is_ a taskfile register. It's my
> understanding that we should avoid doing so in that case.
Technically, altstatus is in the control block rather than the command block,
so it doesn't really always behave the same as the regular "taskfile" regs.
Cheers
next prev parent reply other threads:[~2007-05-24 20:56 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-15 6:12 [PATCH] libata: Add MMIO support to pata_sil680 Benjamin Herrenschmidt
2007-05-15 6:14 ` Benjamin Herrenschmidt
2007-05-23 13:42 ` Alan Cox
2007-05-23 22:48 ` Benjamin Herrenschmidt
2007-05-23 23:31 ` Alan Cox
2007-05-23 23:43 ` Benjamin Herrenschmidt
2007-05-24 0:13 ` Alan Cox
2007-05-24 3:42 ` Benjamin Herrenschmidt
2007-05-24 9:54 ` Alan Cox
2007-05-24 10:52 ` Jeff Garzik
2007-05-24 11:09 ` Alan Cox
2007-05-24 11:09 ` Jeff Garzik
2007-05-25 0:29 ` Jeff Garzik
2007-05-25 0:40 ` Alan Cox
2007-05-25 0:51 ` Jeff Garzik
2007-05-25 14:20 ` Alan Cox
2007-05-28 2:21 ` Jeff Garzik
2007-05-24 6:02 ` Jeff Garzik
2007-05-24 9:33 ` Alan Cox
2007-05-24 9:55 ` Jeff Garzik
2007-05-24 10:08 ` Benjamin Herrenschmidt
2007-05-24 20:56 ` Mark Lord [this message]
2007-05-24 22:52 ` Benjamin Herrenschmidt
2007-05-25 11:32 ` Mark Lord
2007-05-24 10:06 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2007-05-16 0:21 Benjamin Herrenschmidt
2007-05-16 12:05 ` Alan Cox
2007-05-16 12:12 ` Benjamin Herrenschmidt
2007-05-18 1:00 ` Jeff Garzik
2007-05-15 6:11 Benjamin Herrenschmidt
2007-05-15 6:14 ` Benjamin Herrenschmidt
2007-05-15 11:08 ` Alan Cox
2007-05-15 20:32 ` Benjamin Herrenschmidt
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