---

yaml --- r: 25701 b: refs/heads/master c: abf45db h: refs/heads/master i: 25699: e75b98b v: v3
git-mirror · Apr 10, 2006 · 278d891 · 278d891
1 parent 9f3280b
commit 278d891
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0f4852513fb07405ce88da40d8c497060561246e
+refs/heads/master: abf45dbb5b256dab439ca3b6b71191ecfddf9cb6
diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_main.c b/trunk/drivers/infiniband/hw/mthca/mthca_main.c
@@ -77,6 +77,10 @@ MODULE_PARM_DESC(msi, "attempt to use MSI if nonzero");
 
 #endif /* CONFIG_PCI_MSI */
 
+static int tune_pci = 0;
+module_param(tune_pci, int, 0444);
+MODULE_PARM_DESC(tune_pci, "increase PCI burst from the default set by BIOS if nonzero");
+
 static const char mthca_version[] __devinitdata =
 	DRV_NAME ": Mellanox InfiniBand HCA driver v"
 	DRV_VERSION " (" DRV_RELDATE ")\n";
@@ -98,6 +102,9 @@ static int __devinit mthca_tune_pci(struct mthca_dev *mdev)
 	int cap;
 	u16 val;
 
+	if (!tune_pci)
+		return 0;
+
 	/* First try to max out Read Byte Count */
 	cap = pci_find_capability(mdev->pdev, PCI_CAP_ID_PCIX);
 	if (cap) {