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

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Message-ID: <469BFA38.1090309@rtr.ca>
Date:	Mon, 16 Jul 2007 19:07:36 -0400
From:	Mark Lord <liml@....ca>
To:	Ryan Power <rpower@...reset.com>, jgarzik@...ox.com,
	Tejun Heo <htejun@...il.com>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2.6.22.1] libata: Adjust libata to ignore errors after
  spinup

Ryan Power wrote:
> 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.

Jeff / Tejun:  here is Ryan's patch for his WD drive spinup problems.
This copy has the pathnames and whitespace repaired.
 
Signed-off-by: Ryan Power <rpower@...reset.com>
Signed-off-by: Mark Lord <mlord@...ox.com>
---
Index: linux/drivers/ata/libata-core.c
--- old/drivers/ata/libata-core.c   2007-07-10 12:56:30.000000000 -0600
+++ linux/drivers/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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