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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/scsi/mpt3sas/Kconfig
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/scsi/mpt3sas/Kconfig')
-rw-r--r--kernel/drivers/scsi/mpt3sas/Kconfig27
1 files changed, 21 insertions, 6 deletions
diff --git a/kernel/drivers/scsi/mpt3sas/Kconfig b/kernel/drivers/scsi/mpt3sas/Kconfig
index 4d235dd74..b736dbc80 100644
--- a/kernel/drivers/scsi/mpt3sas/Kconfig
+++ b/kernel/drivers/scsi/mpt3sas/Kconfig
@@ -41,15 +41,15 @@
# USA.
config SCSI_MPT3SAS
- tristate "LSI MPT Fusion SAS 3.0 Device Driver"
+ tristate "LSI MPT Fusion SAS 3.0 & SAS 2.0 Device Driver"
depends on PCI && SCSI
select SCSI_SAS_ATTRS
select RAID_ATTRS
---help---
This driver supports PCI-Express SAS 12Gb/s Host Adapters.
-config SCSI_MPT3SAS_MAX_SGE
- int "LSI MPT Fusion Max number of SG Entries (16 - 256)"
+config SCSI_MPT2SAS_MAX_SGE
+ int "LSI MPT Fusion SAS 2.0 Max number of SG Entries (16 - 256)"
depends on PCI && SCSI && SCSI_MPT3SAS
default "128"
range 16 256
@@ -60,8 +60,23 @@ config SCSI_MPT3SAS_MAX_SGE
can be 256. However, it may decreased down to 16. Decreasing this
parameter will reduce memory requirements on a per controller instance.
-config SCSI_MPT3SAS_LOGGING
- bool "LSI MPT Fusion logging facility"
+config SCSI_MPT3SAS_MAX_SGE
+ int "LSI MPT Fusion SAS 3.0 Max number of SG Entries (16 - 256)"
depends on PCI && SCSI && SCSI_MPT3SAS
+ default "128"
+ range 16 256
+ ---help---
+ This option allows you to specify the maximum number of scatter-
+ gather entries per I/O. The driver default is 128, which matches
+ MAX_PHYS_SEGMENTS in most kernels. However in SuSE kernels this
+ can be 256. However, it may decreased down to 16. Decreasing this
+ parameter will reduce memory requirements on a per controller instance.
+
+config SCSI_MPT2SAS
+ tristate "Legacy MPT2SAS config option"
+ default n
+ select SCSI_MPT3SAS
+ depends on PCI && SCSI
---help---
- This turns on a logging facility.
+ Dummy config option for backwards compatiblity: configure the MPT3SAS
+ driver instead.