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[SCSI] megaraid_sas: Continue booting immediately if FW in FAULT at driver load time 

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
adam radford 2011-10-08 18:14:27 -07:00 committed by James Bottomley
parent a748dcc2b1
commit 058a8facfe
2 changed files with 13 additions and 11 deletions
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20
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -84,7 +84,7 @@ MODULE_VERSION(MEGASAS_VERSION);
MODULE_AUTHOR("megaraidlinux@lsi.com");
MODULE_DESCRIPTION("LSI MegaRAID SAS Driver");
int megasas_transition_to_ready(struct megasas_instance *instance);
int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
static int megasas_get_pd_list(struct megasas_instance *instance);
static int megasas_issue_init_mfi(struct megasas_instance *instance);
static int megasas_register_aen(struct megasas_instance *instance,
@ -2477,7 +2477,7 @@ process_fw_state_change_wq(struct work_struct *work)
msleep(1000);
}
if (megasas_transition_to_ready(instance)) {
if (megasas_transition_to_ready(instance, 1)) {
printk(KERN_NOTICE "megaraid_sas:adapter not ready\n");
megaraid_sas_kill_hba(instance);
@ -2617,7 +2617,7 @@ static irqreturn_t megasas_isr(int irq, void *devp)
* has to wait for the ready state.
*/
int
megasas_transition_to_ready(struct megasas_instance* instance)
megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
{
int i;
u8 max_wait;
@ -2639,11 +2639,13 @@ megasas_transition_to_ready(struct megasas_instance* instance)
switch (fw_state) {
case MFI_STATE_FAULT:
printk(KERN_DEBUG "megasas: FW in FAULT state!!\n");
max_wait = MEGASAS_RESET_WAIT_TIME;
cur_state = MFI_STATE_FAULT;
break;
if (ocr) {
max_wait = MEGASAS_RESET_WAIT_TIME;
cur_state = MFI_STATE_FAULT;
break;
} else
return -ENODEV;
case MFI_STATE_WAIT_HANDSHAKE:
/*
@ -3520,7 +3522,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
/*
* We expect the FW state to be READY
*/
if (megasas_transition_to_ready(instance))
if (megasas_transition_to_ready(instance, 0))
goto fail_ready_state;
/* Check if MSI-X is supported while in ready state */
@ -4357,7 +4359,7 @@ megasas_resume(struct pci_dev *pdev)
/*
* We expect the FW state to be READY
*/
if (megasas_transition_to_ready(instance))
if (megasas_transition_to_ready(instance, 0))
goto fail_ready_state;
/* Now re-enable MSI-X */

4
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -89,7 +89,7 @@ u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map,
struct LD_LOAD_BALANCE_INFO *lbInfo);
u16 get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo,
struct IO_REQUEST_INFO *in_info);
int megasas_transition_to_ready(struct megasas_instance *instance);
int megasas_transition_to_ready(struct megasas_instance *instance, int ocr);
void megaraid_sas_kill_hba(struct megasas_instance *instance);
extern u32 megasas_dbg_lvl;
@ -2173,7 +2173,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
}
/* Wait for FW to become ready */
if (megasas_transition_to_ready(instance)) {
if (megasas_transition_to_ready(instance, 1)) {
printk(KERN_WARNING "megaraid_sas: Failed to "
"transition controller to ready.\n");
continue;