[SCSI] megaraid_sas: Add resetwaittime module parameter
This allows a user to adjust the wait time in seconds after I/O timeout before
resetting the adapter.
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a610cf1..788115b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -94,6 +94,7 @@
void megaraid_sas_kill_hba(struct megasas_instance *instance);
extern u32 megasas_dbg_lvl;
+extern int resetwaittime;
/**
* megasas_enable_intr_fusion - Enables interrupts
@@ -2063,9 +2064,9 @@
int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance)
{
int i, outstanding, retval = 0;
- u32 fw_state, wait_time = MEGASAS_RESET_WAIT_TIME;
+ u32 fw_state;
- for (i = 0; i < wait_time; i++) {
+ for (i = 0; i < resetwaittime; i++) {
/* Check if firmware is in fault state */
fw_state = instance->instancet->read_fw_status_reg(
instance->reg_set) & MFI_STATE_MASK;