From: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Date: Fri, 28 Aug 2015 10:38:40 +0000 (-0400)
Subject: aacraid: Use pci_enable_msix_range()
X-Git-Tag: v4.4-rc1~12^2~22
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=84859c926b0828b07b2c3dd66a440ef4120a8668;p=cascardo%2Flinux.git

aacraid: Use pci_enable_msix_range()

As pci_enable_msix() deprecated, replaced with pci_enable_msix_range()

Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com>
Reviewed-by: Karthikeya Sunkesula <Karthikeya.Sunkesula@pmcs.com>
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
---

diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 7b95227af478..2de5ebcce138 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
  *              D E F I N E S
  *----------------------------------------------------------------------------*/
 
-#define AAC_MAX_MSIX		8	/* vectors */
+#define AAC_MAX_MSIX		32	/* vectors */
 #define AAC_PCI_MSI_ENABLE	0x8000
 
 enum {
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index b4b6088fcb33..0e954e37f0b5 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -338,7 +338,7 @@ static int aac_comm_init(struct aac_dev * dev)
 
 void aac_define_int_mode(struct aac_dev *dev)
 {
-	int i, msi_count;
+	int i, msi_count, min_msix;
 
 	msi_count = i = 0;
 	/* max. vectors from GET_COMM_PREFERRED_SETTINGS */
@@ -366,22 +366,14 @@ void aac_define_int_mode(struct aac_dev *dev)
 
 	if (msi_count > 1 &&
 	    pci_find_capability(dev->pdev, PCI_CAP_ID_MSIX)) {
-		i = pci_enable_msix(dev->pdev,
+		min_msix = 2;
+		i = pci_enable_msix_range(dev->pdev,
 				    dev->msixentry,
+				    min_msix,
 				    msi_count);
-		 /* Check how many MSIX vectors are allocated */
-		if (i >= 0) {
+		if (i > 0) {
 			dev->msi_enabled = 1;
-			if (i) {
-				msi_count = i;
-				if (pci_enable_msix(dev->pdev,
-				    dev->msixentry,
-				    msi_count)) {
-					dev->msi_enabled = 0;
-					printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n",
-							dev->name, dev->id, i);
-				}
-			}
+			msi_count = i;
 		} else {
 			dev->msi_enabled = 0;
 			printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n",