linux-kernel - [PATCH 1/7] PCI: Add "weak" generic pcibios_enable

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Message-ID: <20140226234136.18970.21352.stgit@bhelgaas-glaptop.roam.corp.google.com>
Date:	Wed, 26 Feb 2014 16:41:36 -0700
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	linux-pci@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 1/7] PCI: Add "weak" generic pcibios_enable_device()
 implementation

Many architectures implement pcibios_enable_device() the same way, so
provide a default implementation in the core.

Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
 drivers/pci/pci.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index dc9ce62be7aa..c3ce3d61091c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1185,6 +1185,11 @@ int pci_load_and_free_saved_state(struct pci_dev *dev,
 }
 EXPORT_SYMBOL_GPL(pci_load_and_free_saved_state);
 
+int __weak pcibios_enable_device(struct pci_dev *dev, int bars)
+{
+	return pci_enable_resources(dev, bars);
+}
+
 static int do_pci_enable_device(struct pci_dev *dev, int bars)
 {
 	int err;

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