diff options
| author | Olof Johansson <olof@lixom.net> | 2007-08-17 13:57:39 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-08-25 16:58:26 +1000 |
| commit | dfa70f81a05fa857fb1428ac2a88da84ecd50dd9 (patch) | |
| tree | c1ef83137c6d98dfc41701cf7e9c86b9fdf8d5e7 /arch/powerpc/platforms/pasemi | |
| parent | 1a8f46100b657f533ce677e79bc27c6794c91c46 (diff) | |
| download | kernel_samsung_smdk4412-dfa70f81a05fa857fb1428ac2a88da84ecd50dd9.zip kernel_samsung_smdk4412-dfa70f81a05fa857fb1428ac2a88da84ecd50dd9.tar.gz kernel_samsung_smdk4412-dfa70f81a05fa857fb1428ac2a88da84ecd50dd9.tar.bz2 | |
[POWERPC] pasemi: Another IOMMU bugfix for 64K PAGE_SIZE
More fallout from the switch from PAGE_SIZE based IOMMU to the native page
size for the driver. By pure luck it happened to work most of the time, since
we end up invalidating the wrong entries in the TLB.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/pasemi')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index f33b21b..9014d55 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -93,7 +93,7 @@ static void iobmap_build(struct iommu_table *tbl, long index, pr_debug("iobmap: build at: %lx, %lx, addr: %lx\n", index, npages, uaddr); - bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; + bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT; ip = ((u32 *)tbl->it_base) + index; @@ -118,7 +118,7 @@ static void iobmap_free(struct iommu_table *tbl, long index, pr_debug("iobmap: free at: %lx, %lx\n", index, npages); - bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; + bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT; ip = ((u32 *)tbl->it_base) + index; @@ -137,7 +137,7 @@ static void iommu_table_iobmap_setup(void) iommu_table_iobmap.it_busno = 0; iommu_table_iobmap.it_offset = 0; /* it_size is in number of entries */ - iommu_table_iobmap.it_size = 0x80000000 >> PAGE_SHIFT; + iommu_table_iobmap.it_size = 0x80000000 >> IOBMAP_PAGE_SHIFT; /* Initialize the common IOMMU code */ iommu_table_iobmap.it_base = (unsigned long)iob_l2_base; |