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| author | Mark Haverkamp <markh@osdl.org> | 2006-11-21 10:40:08 -0800 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:28:22 -0600 |
| commit | 33524b70e8f3dd55a4ba78ad81742c7814e7b0ed (patch) | |
| tree | 54a8d7a738570be0b49cd78127a0daaff378cde9 /drivers/scsi/aacraid/commsup.c | |
| parent | 51d23da95c3b71ce70587af8fc8244a05722c191 (diff) | |
| download | linux-3.10-33524b70e8f3dd55a4ba78ad81742c7814e7b0ed.tar.gz linux-3.10-33524b70e8f3dd55a4ba78ad81742c7814e7b0ed.tar.bz2 linux-3.10-33524b70e8f3dd55a4ba78ad81742c7814e7b0ed.zip | |
[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 <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 19e42ac07cb..0fd462a876f 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)) { |