diff options
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r-- | arch/powerpc/kernel/pci-common.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index cadbed679fbb..d7eebbaf01f1 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c | |||
@@ -1181,21 +1181,20 @@ static int skip_isa_ioresource_align(struct pci_dev *dev) | |||
1181 | * but we want to try to avoid allocating at 0x2900-0x2bff | 1181 | * but we want to try to avoid allocating at 0x2900-0x2bff |
1182 | * which might have be mirrored at 0x0100-0x03ff.. | 1182 | * which might have be mirrored at 0x0100-0x03ff.. |
1183 | */ | 1183 | */ |
1184 | void pcibios_align_resource(void *data, struct resource *res, | 1184 | resource_size_t pcibios_align_resource(void *data, struct resource *res, |
1185 | resource_size_t size, resource_size_t align) | 1185 | resource_size_t size, resource_size_t align) |
1186 | { | 1186 | { |
1187 | struct pci_dev *dev = data; | 1187 | struct pci_dev *dev = data; |
1188 | resource_size_t start = res->start; | ||
1188 | 1189 | ||
1189 | if (res->flags & IORESOURCE_IO) { | 1190 | if (res->flags & IORESOURCE_IO) { |
1190 | resource_size_t start = res->start; | ||
1191 | |||
1192 | if (skip_isa_ioresource_align(dev)) | 1191 | if (skip_isa_ioresource_align(dev)) |
1193 | return; | 1192 | return start; |
1194 | if (start & 0x300) { | 1193 | if (start & 0x300) |
1195 | start = (start + 0x3ff) & ~0x3ff; | 1194 | start = (start + 0x3ff) & ~0x3ff; |
1196 | res->start = start; | ||
1197 | } | ||
1198 | } | 1195 | } |
1196 | |||
1197 | return start; | ||
1199 | } | 1198 | } |
1200 | EXPORT_SYMBOL(pcibios_align_resource); | 1199 | EXPORT_SYMBOL(pcibios_align_resource); |
1201 | 1200 | ||