diff options
Diffstat (limited to 'drivers/ieee1394/sbp2.c')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 3f873cc7e247..e0c385a3b450 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -118,14 +118,13 @@ MODULE_PARM_DESC(max_speed, "Force max speed " "(3 = 800Mb/s, 2 = 400Mb/s, 1 = 200Mb/s, 0 = 100Mb/s)"); /* - * Set serialize_io to 1 if you'd like only one scsi command sent - * down to us at a time (debugging). This might be necessary for very - * badly behaved sbp2 devices. + * Set serialize_io to 0 or N to use dynamically appended lists of command ORBs. + * This is and always has been buggy in multiple subtle ways. See above TODOs. */ static int sbp2_serialize_io = 1; -module_param_named(serialize_io, sbp2_serialize_io, int, 0444); -MODULE_PARM_DESC(serialize_io, "Serialize I/O coming from scsi drivers " - "(default = 1, faster = 0)"); +module_param_named(serialize_io, sbp2_serialize_io, bool, 0444); +MODULE_PARM_DESC(serialize_io, "Serialize requests coming from SCSI drivers " + "(default = Y, faster but buggy = N)"); /* * Bump up max_sectors if you'd like to support very large sized @@ -154,9 +153,9 @@ MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported " * are possible on OXFW911 and newer Oxsemi bridges. */ static int sbp2_exclusive_login = 1; -module_param_named(exclusive_login, sbp2_exclusive_login, int, 0644); +module_param_named(exclusive_login, sbp2_exclusive_login, bool, 0644); MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device " - "(default = 1)"); + "(default = Y, use N for concurrent initiators)"); /* * If any of the following workarounds is required for your device to work, |