[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>
此提交包含在:
Helge Deller
2006-03-27 12:52:15 -07:00
提交者 Kyle McMartin
父節點 94c3e87a79
當前提交 5076c15862
共有 13 個檔案被更改,包括 47 行新增53 行删除

查看文件

@@ -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);