[PATCH v6 1/6] smartpqi: add module parameter ctrl_ready_timeout

[Don Brace <don.brace@microchip.com>]

Allow user to change the length of time that the driver
will wait for the controller to become ready.

Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
---
 man4/smartpqi.4 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/man4/smartpqi.4 b/man4/smartpqi.4
index 32f9240e37f2..e12d82296108 100644
--- a/man4/smartpqi.4
+++ b/man4/smartpqi.4
@@ -17,6 +17,7 @@ smartpqi \- Microchip Smart Storage SCSI driver
 .RB [ expose_ld_first= { 0 | 1 }]
 .RB [ hide_vsep= { 0 | 1 }]
 .RB [ disable_managed_interrupts= { 0 | 1 }]
+.RB [ ctrl_ready_timeout= { 0 | [30, 1800] }]
 .YS
 .SH DESCRIPTION
 .B smartpqi
@@ -107,6 +108,12 @@ Disables driver utilization of Linux kernel managed interrupts for controllers.
 The managed interrupts feature automatically distributes interrupts
 to all available CPUs and assigns SMP affinity.
 The default value is 0 (managed interrupts enabled).
+.TP
+.BR ctrl_ready_timeout= { 0 | [30, 1800] }
+This option specifies the timeout in seconds for the driver to wait
+for the controller to be ready.
+The valid range is 0 or [30, 1800]. The default value is 0,
+which causes the driver to use a timeout of 180 seconds.
 .SH FILES
 .SS Device nodes
 Logical drives are accessed via the SCSI disk driver
-- 
2.42.0.296.g493f462273