Received from Mark Salyzyn:
Blinkled at startup is useful for catching Adapters in a lot of pain, in a
BlinkLED assert, quickly; rather than waiting several minutes for commands to
timeout.
Signed-off-by: Mark Haverkamp <markh@xxxxxxxx>
---
Applies to the scsi-misc-2.6 tree.
--- scsi-misc-aac.orig/drivers/scsi/aacraid/commsup.c 2006-11-16 14:55:35.000000000 -0800
+++ scsi-misc-aac/drivers/scsi/aacraid/commsup.c 2006-11-21 10:16:06.000000000 -0800
@@ -518,6 +518,7 @@
*/
unsigned long count = 36000000L; /* 3 minutes */
while (down_trylock(&fibptr->event_wait)) {
+ int blink;
if (--count == 0) {
spin_lock_irqsave(q->lock, qflags);
q->numpending--;
@@ -530,6 +531,14 @@
}
return -ETIMEDOUT;
}
+ if ((blink = aac_adapter_check_health(dev)) > 0) {
+ if (wait == -1) {
+ printk(KERN_ERR "aacraid: aac_fib_send: adapter blinkLED 0x%x.\n"
+ "Usually a result of a serious unrecoverable hardware problem\n",
+ blink);
+ }
+ return -EFAULT;
+ }
udelay(5);
}
} else if (down_interruptible(&fibptr->event_wait)) {
--
Mark Haverkamp <markh@xxxxxxxx>
-
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