Searched hist:"69 cd39e94669e2994277a29249b6ef93b088ddbb" (Results 1 – 2 of 2) sorted by relevance
/linux/drivers/scsi/megaraid/ |
H A D | megaraid_mbox.h | diff 69cd39e94669e2994277a29249b6ef93b088ddbb Fri Apr 18 22:57:20 CEST 2008 Hannes Reinecke <hare@suse.de> [SCSI] megaraid_mbox: fix Dell CERC firmware problem
Newer Dell CERC firmware (>= 6.62) implement a random deletion handling compatible with the legacy megaraid driver. The legacy handling shifted the target ID by 0x80 only for I/O commands (READ/WRITE/etc), whereas megaraid_mbox shifts the target ID always if random deletion is supported. The resulted in megaraid_mbox sending an INQUIRY to the wrong channel, and not finding any devices, obviously.
So we disable the random deletion support if the offending firmware is found.
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=6695
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: "Yang, Bo" <Bo.Yang@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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H A D | megaraid_mbox.c | diff 69cd39e94669e2994277a29249b6ef93b088ddbb Fri Apr 18 22:57:20 CEST 2008 Hannes Reinecke <hare@suse.de> [SCSI] megaraid_mbox: fix Dell CERC firmware problem
Newer Dell CERC firmware (>= 6.62) implement a random deletion handling compatible with the legacy megaraid driver. The legacy handling shifted the target ID by 0x80 only for I/O commands (READ/WRITE/etc), whereas megaraid_mbox shifts the target ID always if random deletion is supported. The resulted in megaraid_mbox sending an INQUIRY to the wrong channel, and not finding any devices, obviously.
So we disable the random deletion support if the offending firmware is found.
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=6695
Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: "Yang, Bo" <Bo.Yang@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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