From: Brett Russ <russb@emc.com>
To: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: jgarzik@pobox.com
Subject: Re: [PATCH libata-dev-2.6 02/05] libata: AHCI error handling fix
Date: Thu, 17 Mar 2005 17:20:11 -0500 (EST) [thread overview]
Message-ID: <20050317221753.47B975B8@lns1032.lss.emc.com> (raw)
In-Reply-To: <20050317221753.53957EDF@lns1032.lss.emc.com>
02_libata_ahci-err-int.patch
(included in libata-2.6) Fixes AHCI bits during handling of
fatal error int.
Signed-off-by: Brett Russ <russb@emc.com>
ahci.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: libata-dev-2.6/drivers/scsi/ahci.c
===================================================================
--- libata-dev-2.6.orig/drivers/scsi/ahci.c 2005-03-17 17:16:57.000000000 -0500
+++ libata-dev-2.6/drivers/scsi/ahci.c 2005-03-17 17:16:57.000000000 -0500
@@ -548,7 +548,7 @@ static void ahci_intr_error(struct ata_p
/* stop DMA */
tmp = readl(port_mmio + PORT_CMD);
- tmp &= PORT_CMD_START | PORT_CMD_FIS_RX;
+ tmp &= ~PORT_CMD_START;
writel(tmp, port_mmio + PORT_CMD);
/* wait for engine to stop. TODO: this could be
@@ -580,7 +580,7 @@ static void ahci_intr_error(struct ata_p
/* re-start DMA */
tmp = readl(port_mmio + PORT_CMD);
- tmp |= PORT_CMD_START | PORT_CMD_FIS_RX;
+ tmp |= PORT_CMD_START;
writel(tmp, port_mmio + PORT_CMD);
readl(port_mmio + PORT_CMD); /* flush */
next prev parent reply other threads:[~2005-03-17 22:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-17 22:20 [PATCH libata-dev-2.6 00/05] libata: scsi error handling improvements Brett Russ
2005-03-17 22:20 ` [PATCH libata-dev-2.6 01/05] libata: AHCI tf_read() support Brett Russ
2005-03-17 22:20 ` Brett Russ [this message]
2005-03-17 22:20 ` [PATCH libata-dev-2.6 03/05] libata: update ATA PT sense desc code Brett Russ
2005-03-23 5:10 ` Jeff Garzik
2005-03-17 22:20 ` [PATCH libata-dev-2.6 04/05] libata: support descriptor sense in ctrl page Brett Russ
2005-03-23 4:24 ` Jeff Garzik
2005-03-17 22:20 ` [PATCH libata-dev-2.6 05/05] libata: rework how CCs generated Brett Russ
2005-03-23 5:12 ` Jeff Garzik
2005-03-23 20:36 ` [PATCH libata-dev-2.6 00/03] libata: scsi error handling improvements Brett Russ
2005-03-23 20:39 ` [PATCH libata-dev-2.6 01/03] libata: whitespace updates Brett Russ
2005-03-25 4:28 ` Jeff Garzik
2005-03-23 20:42 ` [PATCH libata-dev-2.6 02/03] libata: create/use ata_dump_status() Brett Russ
2005-03-23 20:45 ` [PATCH libata-dev-2.6 03/03] libata: rework check condition handling Brett Russ
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