diff options
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi_init.c')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_init.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 122772628a2f..f18b63637d0b 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -181,6 +181,12 @@ module_param_named(disable_managed_interrupts, MODULE_PARM_DESC(disable_managed_interrupts, "Disable the kernel automatically assigning SMP affinity to IRQs."); +static unsigned int pqi_ctrl_ready_timeout_secs; +module_param_named(ctrl_ready_timeout, + pqi_ctrl_ready_timeout_secs, uint, 0644); +MODULE_PARM_DESC(ctrl_ready_timeout, + "Timeout in seconds for driver to wait for controller ready."); + static char *raid_levels[] = { "RAID-0", "RAID-4", @@ -9089,9 +9095,31 @@ static void pqi_process_lockup_action_param(void) DRIVER_NAME_SHORT, pqi_lockup_action_param); } +#define PQI_CTRL_READY_TIMEOUT_PARAM_MIN_SECS 30 +#define PQI_CTRL_READY_TIMEOUT_PARAM_MAX_SECS (30 * 60) + +static void pqi_process_ctrl_ready_timeout_param(void) +{ + if (pqi_ctrl_ready_timeout_secs == 0) + return; + + if (pqi_ctrl_ready_timeout_secs < PQI_CTRL_READY_TIMEOUT_PARAM_MIN_SECS) { + pr_warn("%s: ctrl_ready_timeout parm of %u second(s) is less than minimum timeout of %d seconds - setting timeout to %d seconds\n", + DRIVER_NAME_SHORT, pqi_ctrl_ready_timeout_secs, PQI_CTRL_READY_TIMEOUT_PARAM_MIN_SECS, PQI_CTRL_READY_TIMEOUT_PARAM_MIN_SECS); + pqi_ctrl_ready_timeout_secs = PQI_CTRL_READY_TIMEOUT_PARAM_MIN_SECS; + } else if (pqi_ctrl_ready_timeout_secs > PQI_CTRL_READY_TIMEOUT_PARAM_MAX_SECS) { + pr_warn("%s: ctrl_ready_timeout parm of %u seconds is greater than maximum timeout of %d seconds - setting timeout to %d seconds\n", + DRIVER_NAME_SHORT, pqi_ctrl_ready_timeout_secs, PQI_CTRL_READY_TIMEOUT_PARAM_MAX_SECS, PQI_CTRL_READY_TIMEOUT_PARAM_MAX_SECS); + pqi_ctrl_ready_timeout_secs = PQI_CTRL_READY_TIMEOUT_PARAM_MAX_SECS; + } + + sis_ctrl_ready_timeout_secs = pqi_ctrl_ready_timeout_secs; +} + static void pqi_process_module_params(void) { pqi_process_lockup_action_param(); + pqi_process_ctrl_ready_timeout_param(); } #if defined(CONFIG_PM) |