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/linux/drivers/scsi/aic94xx/
H A Daic94xx_dev.cdiff 57ba07dc54b7657e69fe8ac42d83df21e415c85b Thu Jan 11 23:15:32 CET 2007 Darrick J. Wong <djwong@us.ibm.com> [SCSI] aic94xx: Lock DDB read/write accesses

Extend the use of the DDB lock to include all DDB accesses, because
DDB updates now occur from multiple threads. This fixes the SMP timeout
problems that we were occasionally seeing with a x260, because the
controller got confused when the DDBs got corrupted.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
H A Daic94xx_seq.cdiff 57ba07dc54b7657e69fe8ac42d83df21e415c85b Thu Jan 11 23:15:32 CET 2007 Darrick J. Wong <djwong@us.ibm.com> [SCSI] aic94xx: Lock DDB read/write accesses

Extend the use of the DDB lock to include all DDB accesses, because
DDB updates now occur from multiple threads. This fixes the SMP timeout
problems that we were occasionally seeing with a x260, because the
controller got confused when the DDBs got corrupted.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>