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From: <rajinikanth.pandurangan@pmcs.com>
To: jbottomley@parallels.com, linux-scsi@vger.kernel.org
Cc: aacraid@pmc-sierra.com, harry.yang@pmcs.com, rich.bono@pmcs.com,
	mahesh.rajashekhara@pmcs.com, achim.leubner@pmcs.com,
	murthy.bhat@pmcs.com, rajinikanth.pandurangan@pmcs.com
Subject: [PATCH V5 10/11] [SCSI] aacraid: Replace pci_enable_msix() with pci_enable_msix_range()
Date: Wed, 22 Jul 2015 09:49:16 -0700	[thread overview]
Message-ID: <1437583757-5449-11-git-send-email-rajinikanth.pandurangan@pmcs.com> (raw)
In-Reply-To: <1437583757-5449-1-git-send-email-rajinikanth.pandurangan@pmcs.com>

From: Rajinikanth Pandurangan <rajinikanth.pandurangan@pmcs.com>

Description:
        As pci_enable_msix() deprecated, replaced with pci_enable_msix_range()

V4 Reviewed/commented by:
	Tomas Henzl <thenzl@redhat.com>

Changes from V4:
	Changed to 1 as minimum msix range in pci_enable_msix_range()
to match with original code.

Signed-off-by: Rajinikanth Pandurangan <rajinikanth.pandurangan@pmcs.com>
---
 drivers/scsi/aacraid/comminit.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index b4b6088..a02cfb3 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 = 1;
+		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",
-- 
1.9.3


  parent reply	other threads:[~2015-07-22 16:50 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-22 16:49 [PATCH V5 00/11] [SCSI] aacraid: Patchset for aacraid driver version 41010 rajinikanth.pandurangan
2015-07-22 16:49 ` [PATCH V5 01/11] [SCSI] aacraid: Fix for logical device name and UID not exposed to the OS rajinikanth.pandurangan
2015-07-22 16:49 ` [PATCH V5 02/11] [SCSI] aacraid: Add Power Management support rajinikanth.pandurangan
2015-07-22 16:49 ` [PATCH V5 03/11] [SCSI] aacraid: Change interrupt mode to MSI for series-6 controller rajinikanth.pandurangan
2015-07-23 14:38   ` Tomas Henzl
2015-07-22 16:49 ` [PATCH V5 04/11] [SCSI] aacraid: Enable 64-bit write to controller register rajinikanth.pandurangan
2015-07-22 16:49 ` [PATCH V5 05/11] [SCSI] aacraid: Tune response path if IsFastPath bit set rajinikanth.pandurangan
2015-07-23 14:39   ` Tomas Henzl
2015-07-23 18:41     ` Rajinikanth Pandurangan
2015-07-22 16:49 ` [PATCH V5 06/11] [SCSI] aacraid: Reset irq affinity hints before releasing irq rajinikanth.pandurangan
2015-07-22 16:49 ` [PATCH V5 07/11] [SCSI] aacraid: Unblock IOCTLs to controller once system resumed from suspend rajinikanth.pandurangan
2015-07-22 16:49 ` [PATCH V5 08/11] [SCSI] aacraid: Send commit-config to controller firmware rajinikanth.pandurangan
2015-07-22 16:49 ` [PATCH V5 09/11] [SCSI] aacraid: Update driver version rajinikanth.pandurangan
2015-07-22 16:49 ` rajinikanth.pandurangan [this message]
2015-07-23 12:54   ` [PATCH V5 10/11] [SCSI] aacraid: Replace pci_enable_msix() with pci_enable_msix_range() Tomas Henzl
2015-07-23 13:42     ` Rajinikanth Pandurangan
2015-07-23 14:33       ` Tomas Henzl
2015-07-23 18:39         ` Rajinikanth Pandurangan
2015-08-11  6:01         ` Mahesh Rajashekhara
     [not found]     ` <7000_1437658952_55B0EF48_7000_4689_1_E34C6B6293F0214497D0C55B92526C05EAFF8421@BBYEXM02.pmc-sierra.internal>
2015-07-23 13:52       ` Rajinikanth Pandurangan
2015-07-22 16:49 ` [PATCH V5 11/11] [SCSI] aacraid: Requests at least 2 MSIx in pci_enable_msix_range() rajinikanth.pandurangan
2015-07-23 12:55   ` Tomas Henzl
2015-08-12 18:29     ` James Bottomley
2015-08-12 18:56       ` Harry Yang
2015-08-13  0:22       ` Mahesh Rajashekhara
2015-08-17 14:12         ` Mahesh Rajashekhara
2015-08-17 14:17           ` James Bottomley

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