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authorPaul Mundt <lethal@linux-sh.org>2009-04-20 03:14:29 -0400
committerPaul Mundt <lethal@linux-sh.org>2009-04-20 03:14:29 -0400
commita3c0e0d0032d5bbfd7dc04827a257c717d432a5b (patch)
treeba853dce3346b33c44cd4d224ca662632186594e /arch/sh/drivers/pci/pci.c
parent9833385131fc4e8c52f95320ab899051d1c06831 (diff)
sh: pci: Consolidate pcibios_align_resource() definitions.
This introduces a saner pcibios_align_resource() that can be used regardless of whether pci-auto or pci-new are being used, and consolidates it in pci-lib.c. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/pci/pci.c')
-rw-r--r--arch/sh/drivers/pci/pci.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 6d659cd93c9d..f670988e033d 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -86,29 +86,6 @@ void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
86 res->end = region->end; 86 res->end = region->end;
87} 87}
88 88
89void pcibios_align_resource(void *data, struct resource *res,
90 resource_size_t size, resource_size_t align)
91 __attribute__ ((weak));
92
93/*
94 * We need to avoid collisions with `mirrored' VGA ports
95 * and other strange ISA hardware, so we always want the
96 * addresses to be allocated in the 0x000-0x0ff region
97 * modulo 0x400.
98 */
99void pcibios_align_resource(void *data, struct resource *res,
100 resource_size_t size, resource_size_t align)
101{
102 if (res->flags & IORESOURCE_IO) {
103 resource_size_t start = res->start;
104
105 if (start & 0x300) {
106 start = (start + 0x3ff) & ~0x3ff;
107 res->start = start;
108 }
109 }
110}
111
112int pcibios_enable_device(struct pci_dev *dev, int mask) 89int pcibios_enable_device(struct pci_dev *dev, int mask)
113{ 90{
114 u16 cmd, old_cmd; 91 u16 cmd, old_cmd;