linux-kernel - [PATCH 2.6.22.1] libata: Adjust libata to ignore errors after spinup

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Message-Id: <6.2.0.14.2.20070715210841.02fcab90@linux.sysreset.com>
Date:	Sun, 15 Jul 2007 21:28:39 -0600
From:	Ryan Power <rpower@...reset.com>
To:	linux-ide@...r.kernel.org
Cc:	jgarzik@...ox.com, Mark Lord <liml@....ca>,
	Tejun Heo <htejun@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 2.6.22.1] libata: Adjust libata to ignore errors after
  spinup

From: Ryan Power <rpower@...reset.com>

Adjust libata to ignore errors after spinup

This patch is to ignore errors from the spinup attempt if the drive is
in the "standby id" state.

Signed-off-by: Ryan Power <rpower@...reset.com>

---

Index: drivers.new/ata/libata-core.c
--- drivers/ata/libata-core.c   2007-07-10 12:56:30.000000000 -0600
+++ drivers.new/ata/libata-core.c       2007-07-15 01:58:49.000000000 -0600
@@ -1750,7 +1750,7 @@ int ata_dev_read_id(struct ata_device *d
                 tf.protocol = ATA_PROT_NODATA;
                 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
                 err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, 
NULL, 0);
-               if (err_mask) {
+               if (err_mask && id[2] != 0x738c) {
                         rc = -EIO;
                         reason = "SPINUP failed";
                         goto err_out;


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