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scsi: aacraid: Skip IOP reset on controller panic(SMART Family) 

When the SMART family of controller panic (KERNEL_PANIC) , they do not
honor IOP resets. So better to skip it and directly perform a IWBR reset.

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: David Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
hifive-unleashed-5.1
Raghava Aditya Renukunta 2017-02-16 12:51:20 -08:00 committed by Martin K. Petersen
parent 11da1b7c48
commit 146aa1786d
1 changed files with 6 additions and 0 deletions
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6
drivers/scsi/aacraid/src.c
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@ -714,6 +714,12 @@ static int aac_src_restart_adapter(struct aac_dev *dev, int bled, u8 reset_type)
pr_err("%s%d: adapter kernel panic'd %x.\n",
dev->name, dev->id, bled);
/*
* When there is a BlinkLED, IOP_RESET has not effect
*/
if (bled >= 2 && dev->sa_firmware && reset_type & HW_IOP_RESET)
reset_type &= ~HW_IOP_RESET;
dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
switch (reset_type) {