---

yaml --- r: 172848 b: refs/heads/master c: dae7721 h: refs/heads/master v: v3
git-mirror · Dec 3, 2009 · 35474a2 · 35474a2
1 parent f574b53
commit 35474a2
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 097dac91837b35947fffb0e303bcf71e4e4a789f
+refs/heads/master: dae77214fa71898b84514e43721fb7bf260b026a
diff --git a/trunk/drivers/ata/sata_sil24.c b/trunk/drivers/ata/sata_sil24.c
@@ -417,6 +417,10 @@ static struct ata_port_operations sil24_ops = {
 #endif
 };
 
+static int sata_sil24_msi;    /* Disable MSI */
+module_param_named(msi, sata_sil24_msi, bool, S_IRUGO);
+MODULE_PARM_DESC(msi, "Enable MSI (Default: false)");
+
 /*
  * Use bits 30-31 of port_flags to encode available port numbers.
  * Current maxium is 4.
@@ -1340,6 +1344,11 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	sil24_init_controller(host);
 
+	if (sata_sil24_msi && !pci_enable_msi(pdev)) {
+		dev_printk(KERN_INFO, &pdev->dev, "Using MSI\n");
+		pci_intx(pdev, 0);
+	}
+
 	pci_set_master(pdev);
 	return ata_host_activate(host, pdev->irq, sil24_interrupt, IRQF_SHARED,
 				 &sil24_sht);