diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 12:57:02 -0500 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2010-12-22 12:57:02 -0500 |
commit | 4b7bd364700d9ac8372eff48832062b936d0793b (patch) | |
tree | 0dbf78c95456a0b02d07fcd473281f04a87e266d /arch/x86/pci/i386.c | |
parent | c0d8768af260e2cbb4bf659ae6094a262c86b085 (diff) | |
parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) |
Merge branch 'master' into for-next
Conflicts:
MAINTAINERS
arch/arm/mach-omap2/pm24xx.c
drivers/scsi/bfa/bfa_fcpim.c
Needed to update to apply fixes for which the old branch was too
outdated.
Diffstat (limited to 'arch/x86/pci/i386.c')
-rw-r--r-- | arch/x86/pci/i386.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index c4bb261c106e..b1805b78842f 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c | |||
@@ -65,21 +65,13 @@ pcibios_align_resource(void *data, const struct resource *res, | |||
65 | resource_size_t size, resource_size_t align) | 65 | resource_size_t size, resource_size_t align) |
66 | { | 66 | { |
67 | struct pci_dev *dev = data; | 67 | struct pci_dev *dev = data; |
68 | resource_size_t start = round_down(res->end - size + 1, align); | 68 | resource_size_t start = res->start; |
69 | 69 | ||
70 | if (res->flags & IORESOURCE_IO) { | 70 | if (res->flags & IORESOURCE_IO) { |
71 | 71 | if (skip_isa_ioresource_align(dev)) | |
72 | /* | 72 | return start; |
73 | * If we're avoiding ISA aliases, the largest contiguous I/O | 73 | if (start & 0x300) |
74 | * port space is 256 bytes. Clearing bits 9 and 10 preserves | 74 | start = (start + 0x3ff) & ~0x3ff; |
75 | * all 256-byte and smaller alignments, so the result will | ||
76 | * still be correctly aligned. | ||
77 | */ | ||
78 | if (!skip_isa_ioresource_align(dev)) | ||
79 | start &= ~0x300; | ||
80 | } else if (res->flags & IORESOURCE_MEM) { | ||
81 | if (start < BIOS_END) | ||
82 | start = res->end; /* fail; no space */ | ||
83 | } | 75 | } |
84 | return start; | 76 | return start; |
85 | } | 77 | } |