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Message-Id: <1420736772-11088-6-git-send-email-marc.zyngier@arm.com>
Date: Thu, 8 Jan 2015 17:06:09 +0000
From: Marc Zyngier <marc.zyngier@....com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
Thomas Gleixner <tglx@...utronix.de>,
Jiang Liu <jiang.liu@...ux.intel.com>
Cc: <linux-arm-kernel@...ts.infradead.org>,
<linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Yijing Wang <wangyijing@...wei.com>,
Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>
Subject: [PATCH v2 5/8] PCI/MSI: Let pci_msi_get_domain use struct device's msi_domain
Now that we can easily find which MSI domain a PCI device is
using, use dev_get_msi_domain as a way to retrieve the information.
The original code is still used as a fallback.
Signed-off-by: Marc Zyngier <marc.zyngier@....com>
---
drivers/pci/msi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index fd60806..003040b 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -41,7 +41,8 @@ static struct irq_domain *pci_msi_get_domain(struct pci_dev *dev)
{
struct irq_domain *domain = NULL;
- if (dev->bus->msi)
+ domain = dev_get_msi_domain(&dev->dev);
+ if (!domain && dev->bus->msi)
domain = dev->bus->msi->domain;
if (!domain)
domain = arch_get_pci_msi_domain(dev);
--
2.1.4
--
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