From: K. Y. Srinivasan <kys@microsoft.com>
Date: Mon, 6 Jun 2011 22:49:38 +0000 (-0700)
Subject: Staging: hv: vmbus: Use the DSDT specified irq for vmbus
X-Git-Tag: next-20110726~5^2~568^2~68
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3d2de26762433dc7569b62ced95bde9b3189467f;p=karo-tx-linux.git

Staging: hv: vmbus: Use the DSDT specified irq for vmbus

DSDT specifies the irq value for the vmbus driver; use it unconditionally.
This is an exclusive interrupt line dedicated for the vmbus driver.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 1b693398dbf2..5d7ecfdf7067 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -552,9 +552,8 @@ static int vmbus_bus_init(int irq)
 	}
 
 	/* Get the interrupt resource */
-	ret = request_irq(irq, vmbus_isr,
-			  IRQF_SHARED | IRQF_SAMPLE_RANDOM,
-			  driver_name, hv_pci_dev);
+	ret = request_irq(irq, vmbus_isr, IRQF_SAMPLE_RANDOM,
+			driver_name, hv_pci_dev);
 
 	if (ret != 0) {
 		pr_err("Unable to request IRQ %d\n",
@@ -787,15 +786,7 @@ static int __devinit hv_pci_probe(struct pci_dev *pdev,
 	if (pci_probe_error)
 		goto probe_cleanup;
 
-	/*
-	 * If the PCI sub-sytem did not assign us an
-	 * irq, use the bios provided one.
-	 */
-
-	if (pdev->irq == 0)
-		pdev->irq = irq;
-
-	pci_probe_error = vmbus_bus_init(pdev->irq);
+	pci_probe_error = vmbus_bus_init(irq);
 
 	if (pci_probe_error)
 		pci_disable_device(pdev);