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| author | Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> | 2017-02-16 12:51:20 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-02-22 18:41:42 -0500 |
| commit | 146aa1786d4978795cab5347d810e00236dea1c3 (patch) | |
| tree | 9d78cbc80731d98f5d955c7afa1eb403ff49da3d | |
| parent | 11da1b7c4856de05e00f50f54efe2f5349214d5b (diff) | |
| download | linux-146aa1786d4978795cab5347d810e00236dea1c3.tar.gz linux-146aa1786d4978795cab5347d810e00236dea1c3.tar.xz | |
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>
| -rw-r--r-- | drivers/scsi/aacraid/src.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index b23c818adbf6..9b11e1a6cc75 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -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) { |