Bug#568345: Potential stability issues in megaraid_sas

[Ben Hutchings <ben@decadent.org.uk>]

Package: linux-2.6
Version: 2.6.26-21
Severity: important
Tags: patch fixed-upstream

The following bug fixes were made upstream in 2.6.27 but have not been
applied in lenny:

commit 06f579dee5dd75c2aaf8fe83d034b5470eeee2f4
Author: Yang, Bo <Bo.Yang@lsi.com>
Date:   Sun Aug 10 12:42:37 2008 -0700

    [SCSI] megaraid_sas: add readl to force PCI posting flush
    
    MegaRAID SAS Driver get unexpected Interrupt.  Add the dummy readl to
    force PCI flush will fix this issue.

commit 530e6fc1e05f14762aea954ca8d6422c5a7077c1
Author: Yang, Bo <Bo.Yang@lsi.com>
Date:   Sun Aug 10 12:42:37 2008 -0700

    [SCSI] megaraid_sas: add the shutdown DCMD cmd to driver shutdown routine
    
    Add the shutdown DCMD cmd to driver shutdown routine to make megaraid sas
    FW shutdown proper.

I believe these are suitable for a stable update.

Ben.

-- System Information:
Debian Release: squeeze/sid
  APT prefers proposed-updates
  APT policy: (500, 'proposed-updates'), (500, 'unstable'), (500, 'stable'), (1, 'experimental')
Architecture: i386 (x86_64)

Kernel: Linux 2.6.32-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash