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Commit 33524b70 authored by Mark Haverkamp's avatar Mark Haverkamp Committed by James Bottomley
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[SCSI] aacraid: Detect Blinkled at startup 



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: default avatarMark Haverkamp <markh@osdl.org>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 51d23da9

drivers/scsi/aacraid/commsup.c

+9 −0
Original line number Diff line number Diff line
@@ -518,6 +518,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, 
			 */

			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 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, 
					}

					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)) {