Re: [PATCH] pata_atiixp: fix slave device support

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Bartlomiej Zolnierkiewicz wrote:
On Thursday 06 August 2009 17:40:15 Bartlomiej Zolnierkiewicz wrote:
From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] pata_atiixp: fix slave device support

Argh, I pushed the "Send" button too quick..

Below version with the correct patch description
(I doubt that this fix will help with bug #13921)..

From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH v2] pata_atiixp: fix second channel support

PIO and MWDMA timings are never programmed for the second channel
because timing registers are treated as 16-bit long ones.

The bug is an attixp -> pata_atiixp regression and goes back to:

	commit 669a5db411d85a14f86cd92bc16bf7ab5b8aa235
	Author: Jeff Garzik <jeff@xxxxxxxxxx>
	Date:   Tue Aug 29 18:12:40 2006 -0400

	    [libata] Add a bunch of PATA drivers.

Cc: Krystian Juskowiak <jusko@xxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Borislav Petkov <bbpetkov@xxxxxxxx>
Cc: Robert Hancock <hancockrwd@xxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
After this patch pata_atiixp still have two bugs (+ few superfluous oddities)
not present in atiixp (although not as severe as this one)..

 drivers/ata/pata_atiixp.c |   19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

applied


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