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| author | mjacob <mjacob@FreeBSD.org> | 2002-09-23 04:56:35 +0000 |
|---|---|---|
| committer | mjacob <mjacob@FreeBSD.org> | 2002-09-23 04:56:35 +0000 |
| commit | a2fde432eb94f53f6aa26c5737326530eecab717 (patch) | |
| tree | 6dde8861c56c287b28371ed0695568d5ecb298a7 /sys/cam/scsi/scsi_all.c | |
| parent | 116b05642525fedde0a20242283c7e20e1a2bfaa (diff) | |
| download | FreeBSD-src-a2fde432eb94f53f6aa26c5737326530eecab717.zip FreeBSD-src-a2fde432eb94f53f6aa26c5737326530eecab717.tar.gz | |
A SCSI_DELAY of zero is a legitimate value to have.
The notion that you must "always" have a delay is at best misinformed.
Diffstat (limited to 'sys/cam/scsi/scsi_all.c')
| -rw-r--r-- | sys/cam/scsi/scsi_all.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/cam/scsi/scsi_all.c b/sys/cam/scsi/scsi_all.c index d512ede..1ebbb2c 100644 --- a/sys/cam/scsi/scsi_all.c +++ b/sys/cam/scsi/scsi_all.c @@ -72,7 +72,9 @@ #endif /* * All devices need _some_ sort of bus settle delay, so we'll set it to - * a minimum value of 100ms. + * a minimum value of 100ms. Note that this is pertinent only for SPI- + * not transport like Fibre Channel or iSCSI where 'delay' is completely + * meaningless. */ #ifndef SCSI_MIN_DELAY #define SCSI_MIN_DELAY 100 @@ -80,7 +82,7 @@ /* * Make sure the user isn't using seconds instead of milliseconds. */ -#if (SCSI_DELAY < SCSI_MIN_DELAY) +#if (SCSI_DELAY < SCSI_MIN_DELAY && SCSI_DELAY != 0) #error "SCSI_DELAY is in milliseconds, not seconds! Please use a larger value" #endif |
