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Diffstat (limited to 'drivers/message/fusion/Kconfig')
| -rw-r--r-- | drivers/message/fusion/Kconfig | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig index a0e1c96b586b..33f209a39cb6 100644 --- a/drivers/message/fusion/Kconfig +++ b/drivers/message/fusion/Kconfig @@ -36,17 +36,16 @@ config FUSION_FC LSIFC929XL config FUSION_MAX_SGE - int "Maximum number of scatter gather entries" - depends on FUSION_SPI || FUSION_FC + int "Maximum number of scatter gather entries (16 - 128)" + depends on FUSION default "128" + range 16 128 help This option allows you to specify the maximum number of scatter- - gather entries per I/O. The driver defaults to 40, a reasonable number - for most systems. However, the user may increase this up to 128. - Increasing this parameter will require significantly more memory - on a per controller instance. Increasing the parameter is not - necessary (or recommended) unless the user will be running - large I/O's via the raw interface. + gather entries per I/O. The driver default is 128, which matches + SCSI_MAX_PHYS_SEGMENTS. However, it may decreased down to 16. + Decreasing this parameter will reduce memory requirements + on a per controller instance. config FUSION_CTL tristate "Fusion MPT misc device (ioctl) driver" |