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From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, linux-ide@vger.kernel.org
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 1/4] libata: re-initialize parameters before configuring
Date: Sun, 5 Mar 2006 17:55:58 +0900	[thread overview]
Message-ID: <11415489581177-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <11415489584127-git-send-email-htejun@gmail.com>

In ata_dev_configure(), reinitialize parameters before configuring.
This change is for revalidation and hotplug.  As ata_dev_configure()
can be entered multiple times, parameters need to be reinitialized.

Signed-off-by: Tejun Heo <htejun@gmail.com>

---

 drivers/scsi/libata-core.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

1c25bf6bd9a1176c2510d27868e475e2c0a801ff
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index b710fc4..5982849 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1086,6 +1086,15 @@ static int ata_dev_configure(struct ata_
 
 	DPRINTK("ENTER, host %u, dev %u\n", ap->id, dev->devno);
 
+	/* initialize to-be-configured parameters */
+	dev->flags = 0;
+	dev->max_sectors = 0;
+	dev->cdb_len = 0;
+	dev->n_sectors = 0;
+	dev->cylinders = 0;
+	dev->heads = 0;
+	dev->sectors = 0;
+
 	/*
 	 * common ATA, ATAPI feature tests
 	 */
-- 
1.2.1



  parent reply	other threads:[~2006-03-05  8:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-05  8:55 [PATCHSET] libata: implement and use ata_dev_revalidate(), take #3 Tejun Heo
2006-03-05  8:55 ` [PATCH 4/4] libata: revalidate after transfer mode configuration Tejun Heo
2006-03-05  8:55 ` [PATCH 3/4] libata: implement ata_dev_revalidate() Tejun Heo
2006-03-05  8:55 ` Tejun Heo [this message]
2006-03-05 16:10 ` [PATCHSET] libata: implement and use ata_dev_revalidate(), take #3 Jeff Garzik
2006-03-05 16:33   ` Tejun Heo
  -- strict thread matches above, loose matches on Subject: below --
2006-03-01  8:20 [PATCHSET] libata: implement and use ata_dev_revalidate(), take #2 Tejun Heo
2006-03-01  8:20 ` [PATCH 1/4] libata: re-initialize parameters before configuring Tejun Heo
2006-02-15 10:02 [PATCHSET] libata: implement and use ata_dev_revalidate() Tejun Heo
2006-02-15 10:02 ` [PATCH 1/4] libata: re-initialize parameters before configuring Tejun Heo
2006-02-20 10:49   ` Jeff Garzik

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