lkml.org 
[lkml]   [2007]   [Aug]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: libata git tree, mbox queue status and contents
Jeff,

This patch (below) is needed by WD drives that powerup-in-standby.

Cheers

Mark

-------- Original Message --------
Subject: + libata-adjust-libata-to-ignore-errors-after.patch added to -mm tree
Date: Wed, 18 Jul 2007 17:03:29 -0700
From: akpm@linux-foundation.org
To: mm-commits@vger.kernel.org
CC: rpower@sysreset.com, htejun@gmail.com, jeff@garzik.org, liml@rtr.ca


The patch titled
libata: adjust libata to ignore errors after spinup
has been added to the -mm tree. Its filename is
libata-adjust-libata-to-ignore-errors-after.patch

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this

------------------------------------------------------
Subject: libata: adjust libata to ignore errors after spinup
From: Ryan Power <rpower@sysreset.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@sysreset.com>
Acked-by: Mark Lord <liml@rtr.ca>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

drivers/ata/libata-core.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN /dev/null /dev/null
diff -puN drivers/ata/libata-core.c~libata-adjust-libata-to-ignore-errors-after drivers/ata/libata-core.c
--- a/drivers/ata/libata-core.c~libata-adjust-libata-to-ignore-errors-after
+++ a/drivers/ata/libata-core.c
@@ -1723,7 +1723,7 @@ 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;
_
Patches currently in -mm which might be from rpower@sysreset.com are

libata-adjust-libata-to-ignore-errors-after.patch
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-08-08 16:45    [W:1.272 / U:0.124 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site