From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, linux-ide@vger.kernel.org,
albertcc@tw.ibm.com, alan@lxorguk.ukuu.org.uk
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 16/16] libata: revalidate after transfer mode configuration
Date: Fri, 27 Jan 2006 00:39:12 +0900 [thread overview]
Message-ID: <11382899521109-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <1138289951261-git-send-email-htejun@gmail.com>
Revalidate device after transfer mode configuration. This also makes
dev->id up-to-date.
Signed-off-by: Tejun Heo <htejun@gmail.com>
---
drivers/scsi/libata-core.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
35fcb729b1ff75eff6bd088b0ac1444255238e9e
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 68ee230..613c317 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1996,6 +1996,12 @@ static void ata_dev_set_mode(struct ata_
idx = ofs + dev->xfer_shift;
WARN_ON(idx >= ARRAY_SIZE(xfer_mode_str));
+ if (ata_dev_revalidate(ap, dev, 0)) {
+ printk(KERN_ERR "ata%u: failed to revalidate after set "
+ "xfermode, disabled\n", ap->id);
+ ata_port_disable(ap);
+ }
+
DPRINTK("idx=%d xfer_shift=%u, xfer_mode=0x%x, base=0x%x, offset=%d\n",
idx, dev->xfer_shift, (int)dev->xfer_mode, (int)base, ofs);
--
1.1.3
next prev parent reply other threads:[~2006-01-26 15:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-26 15:39 [PATCHSET] libata: reorganize configuration and implement revalidation Tejun Heo
2006-01-26 15:39 ` [PATCH 05/16] libata: make ata_dump_id() take @id instead of @dev Tejun Heo
2006-01-26 15:39 ` [PATCH 02/16] libata: use ata_dev_id_c_string() Tejun Heo
2006-01-26 15:39 ` [PATCH 01/16] libata: implement ata_dev_id_c_string() Tejun Heo
2006-01-26 15:39 ` [PATCH 11/16] libata: fold ata_dev_config() into ata_dev_configure() Tejun Heo
2006-01-26 15:39 ` [PATCH 12/16] libata: reorganize ata_bus_probe() Tejun Heo
2006-01-26 15:39 ` [PATCH 07/16] libata: convert dev->id to pointer Tejun Heo
2006-01-26 15:39 ` [PATCH 04/16] libata: separate out ata_id_major_version() Tejun Heo
2006-01-26 15:39 ` [PATCH 09/16] libata: kill ata_dev_reread_id() Tejun Heo
2006-01-26 15:39 ` [PATCH 15/16] libata: implement ata_dev_revalidate() Tejun Heo
2006-01-26 15:39 ` [PATCH 13/16] libata: re-initialize parameters before configuring Tejun Heo
2006-01-26 15:39 ` Tejun Heo [this message]
2006-01-26 17:42 ` [PATCHSET] libata: reorganize configuration and implement revalidation Mark Lord
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