[patch 172/198] IB/mthca: print assigned IRQ when interrupt test fails

[akpm@osdl.org]

From: Roland Dreier <roland@topspin.com>

Print IRQ number when NOP command interrupt test fails to help debugging.

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 25-akpm/drivers/infiniband/hw/mthca/mthca_main.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -puN drivers/infiniband/hw/mthca/mthca_main.c~ib-mthca-print-assigned-irq-when-interrupt-test-fails drivers/infiniband/hw/mthca/mthca_main.c
--- 25/drivers/infiniband/hw/mthca/mthca_main.c~ib-mthca-print-assigned-irq-when-interrupt-test-fails	2005-04-12 03:21:44.474375768 -0700
+++ 25-akpm/drivers/infiniband/hw/mthca/mthca_main.c	2005-04-12 03:21:44.477375312 -0700
@@ -672,7 +672,10 @@ static int __devinit mthca_setup_hca(str
 
 	err = mthca_NOP(dev, &status);
 	if (err || status) {
-		mthca_err(dev, "NOP command failed to generate interrupt, aborting.\n");
+		mthca_err(dev, "NOP command failed to generate interrupt (IRQ %d), aborting.\n",
+			  dev->mthca_flags & MTHCA_FLAG_MSI_X ?
+			  dev->eq_table.eq[MTHCA_EQ_CMD].msi_x_vector :
+			  dev->pdev->irq);
 		if (dev->mthca_flags & (MTHCA_FLAG_MSI | MTHCA_FLAG_MSI_X))
 			mthca_err(dev, "Try again with MSI/MSI-X disabled.\n");
 		else
_
-
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