lkml.org 
[lkml]   [2014]   [Feb]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 14/23] megaraid: Use pci_enable_msix_range() instead of pci_enable_msix()
Date
As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() or pci_enable_msi_exact()
and pci_enable_msix_range() or pci_enable_msix_exact()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Neela Syam Kolli <megaraidlinux@lsi.com>
Cc: linux-scsi@vger.kernel.org
Cc: linux-pci@vger.kernel.org
---
drivers/scsi/megaraid/megaraid_sas_base.c | 20 +++++++-------------
1 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 01afe38..b276aa3 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3731,17 +3731,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
(unsigned int)num_online_cpus());
for (i = 0; i < instance->msix_vectors; i++)
instance->msixentry[i].entry = i;
- i = pci_enable_msix(instance->pdev, instance->msixentry,
- instance->msix_vectors);
- if (i >= 0) {
- if (i) {
- if (!pci_enable_msix(instance->pdev,
- instance->msixentry, i))
- instance->msix_vectors = i;
- else
- instance->msix_vectors = 0;
- }
- } else
+ i = pci_enable_msix_range(instance->pdev, instance->msixentry,
+ 1, instance->msix_vectors);
+ if (i)
+ instance->msix_vectors = i;
+ else
instance->msix_vectors = 0;

dev_info(&instance->pdev->dev, "[scsi%d]: FW supports"
@@ -4668,8 +4662,8 @@ megasas_resume(struct pci_dev *pdev)

/* Now re-enable MSI-X */
if (instance->msix_vectors &&
- pci_enable_msix(instance->pdev, instance->msixentry,
- instance->msix_vectors))
+ pci_enable_msix_exact(instance->pdev, instance->msixentry,
+ instance->msix_vectors))
goto fail_reenable_msix;

switch (instance->pdev->device) {
--
1.7.7.6


\
 
 \ /
  Last update: 2014-02-24 14:41    [W:0.422 / U:0.616 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site