diff options
| author | Helge Deller <deller@parisc-linux.org> | 2006-03-27 21:52:15 +0200 |
|---|---|---|
| committer | Kyle McMartin <kyle@hera.kernel.org> | 2006-03-30 19:48:42 +0200 |
| commit | 5076c15862644edb91d2e3436b2fa3e07b28385d (patch) | |
| tree | 179750a6a7649c8cf233509c26da144764894ded /drivers/parisc/sba_iommu.c | |
| parent | [PARISC] Enable free_initrd_mem() (diff) | |
| download | linux-5076c15862644edb91d2e3436b2fa3e07b28385d.tar.xz linux-5076c15862644edb91d2e3436b2fa3e07b28385d.zip | |
[PARISC] I/O-Space must be ioremap_nocache()'d
Addresses in F-space must be accessed uncached on most parisc machines.
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'drivers/parisc/sba_iommu.c')
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 0821747e44cf..42b32ff2fca6 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1642,9 +1642,9 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ** **************************************************************************/ -static void __iomem *ioc_remap(struct sba_device *sba_dev, int offset) +static void __iomem *ioc_remap(struct sba_device *sba_dev, unsigned int offset) { - return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE); + return ioremap_nocache(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE); } static void sba_hw_init(struct sba_device *sba_dev) @@ -2040,7 +2040,7 @@ sba_driver_callback(struct parisc_device *dev) u32 func_class; int i; char *version; - void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE); + void __iomem *sba_addr = ioremap_nocache(dev->hpa.start, SBA_FUNC_SIZE); struct proc_dir_entry *info_entry, *bitmap_entry, *root; sba_dump_ranges(sba_addr); |