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authorSumit.Saxena@lsi.com <Sumit.Saxena@lsi.com>2013-07-16 02:26:05 +0530
committerJames Bottomley <JBottomley@Parallels.com>2013-08-02 13:01:29 -0700
commit6431f5d7c6025f8b007af06ea090de308f7e6881 (patch)
treeb4dc694bc8b0b12cebe61dc177db1973809e85b8 /drivers/scsi/fnic
parent36f571e9ed0419e73d127e18aa8992ced867268c (diff)
downloadlinux-6431f5d7c6025f8b007af06ea090de308f7e6881.tar.bz2
[SCSI] megaraid_sas: megaraid_sas driver init fails in kdump kernel
Problem: When Hardware IOMMU is on, megaraid_sas driver initialization fails in kdump kernel with LSI MegaRAID controller(device id-0x73). Actually this issue needs fix in firmware, but for firmware running in field, this driver fix is proposed to resolve the issue. At firmware initialization time, if firmware does not come to ready state, driver will reset the adapter and retry for firmware transition to ready state unconditionally(not only executed for kdump kernel). Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com> Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com> Cc: stable@vger.kernel.org Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/fnic')
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