From 33524b70e8f3dd55a4ba78ad81742c7814e7b0ed Mon Sep 17 00:00:00 2001 From: Mark Haverkamp Date: Tue, 21 Nov 2006 10:40:08 -0800 Subject: [PATCH] [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: Mark Haverkamp Signed-off-by: James Bottomley --- drivers/scsi/aacraid/commsup.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 19e42ac07c..0fd462a876 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -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)) { -- 2.20.1