android_kernel_xiaomi_sm7250/drivers/scsi/megaraid
Hannes Reinecke 69cd39e946 [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>
2008-04-29 19:34:07 -05:00
..
Kconfig.megaraid [SCSI] megaraid_{mbox,mm} : remove PCI Id overlaping between megaraid_legacy and megaraid_{mbox,mm} 2005-12-13 18:10:56 -07:00
Makefile
mbox_defs.h [SCSI] megaraid: more kernel-doc fixes 2007-01-13 13:55:35 -06:00
mega_common.h drivers: Remove unnecessary inclusions of asm/semaphore.h 2008-04-18 22:16:32 -04:00
megaraid_ioctl.h Convert asm/semaphore.h users to linux/semaphore.h 2008-04-18 22:22:54 -04:00
megaraid_mbox.c [SCSI] megaraid_mbox: fix Dell CERC firmware problem 2008-04-29 19:34:07 -05:00
megaraid_mbox.h [SCSI] megaraid_mbox: fix Dell CERC firmware problem 2008-04-29 19:34:07 -05:00
megaraid_mm.c [SCSI] MegaRAID driver management char device moved to misc 2008-02-11 10:20:53 -06:00
megaraid_mm.h [SCSI] MegaRAID driver management char device moved to misc 2008-02-11 10:20:53 -06:00
megaraid_sas.c [SCSI] megaraid_sas: Add the new controller(1078DE) support to the driver 2008-04-07 12:19:00 -05:00
megaraid_sas.h [SCSI] megaraid_sas: Add the new controller(1078DE) support to the driver 2008-04-07 12:19:00 -05:00