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authorMichael S. Tsirkin <mst@redhat.com>2011-11-24 21:10:12 +0200
committerMichael S. Tsirkin <mst@redhat.com>2011-11-28 21:13:22 +0200
commit43db595e8b5d78ce5ad2feab719814a76e3ad2e5 (patch)
tree927ca581da77c3044b0db3cb8fc9bfe3e8fef65f
parent335b8cf7c383c5589d29addd7c4149741a4014b9 (diff)
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sh: switch to GENERIC_PCI_IOMAP
sh copied pci_iomap from generic code, probably to avoid pulling the rest of iomap.c in. Since that's in a separate file now, we can reuse the common implementation. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--arch/sh/Kconfig1
-rw-r--r--arch/sh/drivers/pci/pci.c23
2 files changed, 1 insertions, 23 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5aeab58ac8b..ead164080cf 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -857,6 +857,7 @@ config PCI
bool "PCI support"
depends on SYS_SUPPORTS_PCI
select PCI_DOMAINS
+ select GENERIC_PCI_IOMAP
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index c2691afe8f7..11aaf2fdec8 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -393,29 +393,6 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev,
return (void __iomem *)(chan->io_map_base + port);
}
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
-{
- resource_size_t start = pci_resource_start(dev, bar);
- resource_size_t len = pci_resource_len(dev, bar);
- unsigned long flags = pci_resource_flags(dev, bar);
-
- if (unlikely(!len || !start))
- return NULL;
- if (maxlen && len > maxlen)
- len = maxlen;
-
- if (flags & IORESOURCE_IO)
- return ioport_map_pci(dev, start, len);
- if (flags & IORESOURCE_MEM) {
- if (flags & IORESOURCE_CACHEABLE)
- return ioremap(start, len);
- return ioremap_nocache(start, len);
- }
-
- return NULL;
-}
-EXPORT_SYMBOL(pci_iomap);
-
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
iounmap(addr);