diff options
| author | Olof Johansson <olof@lixom.net> | 2007-06-04 04:49:05 +0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-06-07 05:44:39 +0400 |
| commit | 6291ed3c04d5c83c26e77d4fa47e06d0416be81d (patch) | |
| tree | 08e482c7288515f609af5fccf93e79c050fb5b83 /arch | |
| parent | 5ecd3100e695228ac5e0ce0e325e252c0f11806f (diff) | |
| download | linux-6291ed3c04d5c83c26e77d4fa47e06d0416be81d.tar.xz | |
[POWERPC] pasemi: Fix iommu + 64K PAGE_SIZE bug
The powerpc iommu code was refactored by Linas back in the 2.6.20 time
frame to map 4K pages from the generic code, but I had forgotten to go
back and fix my platform driver before submitting it.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 95fa6a7d15ee..f33b21b9f5d4 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -31,8 +31,6 @@ #define IOBMAP_PAGE_SIZE (1 << IOBMAP_PAGE_SHIFT) #define IOBMAP_PAGE_MASK (IOBMAP_PAGE_SIZE - 1) -#define IOBMAP_PAGE_FACTOR (PAGE_SHIFT - IOBMAP_PAGE_SHIFT) - #define IOB_BASE 0xe0000000 #define IOB_SIZE 0x3000 /* Configuration registers */ @@ -97,9 +95,6 @@ static void iobmap_build(struct iommu_table *tbl, long index, bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; - npages <<= IOBMAP_PAGE_FACTOR; - index <<= IOBMAP_PAGE_FACTOR; - ip = ((u32 *)tbl->it_base) + index; while (npages--) { @@ -125,9 +120,6 @@ static void iobmap_free(struct iommu_table *tbl, long index, bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; - npages <<= IOBMAP_PAGE_FACTOR; - index <<= IOBMAP_PAGE_FACTOR; - ip = ((u32 *)tbl->it_base) + index; while (npages--) { |