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[SCSI] megaraid_sas: add readl to force PCI posting flush
authorYang, Bo <Bo.Yang@lsi.com>
Sun, 10 Aug 2008 19:42:37 +0000 (12:42 -0700)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Sat, 16 Aug 2008 15:12:19 +0000 (10:12 -0500)
commit06f579dee5dd75c2aaf8fe83d034b5470eeee2f4
tree57e96328d00390037f95a58e1225f1e2099e7bdctree | snapshot
parentd211f052fa58a053639bc51501cb64421157d362commit | diff
[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.

Signed-off-by: Bo Yang <bo.yang@lsi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/scsi/megaraid/megaraid_sas.c diff | blob | history
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