[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>
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 93f8a8f..a5d8262 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1560,7 +1560,7 @@
 	*ioc_p = ioc;
 
 	ioc->hw_path = dev->hw_path;
-	ioc->ioc_regs = ioremap(dev->hpa.start, 4096);
+	ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096);
 	ccio_ioc_init(ioc);
 	ccio_init_resources(ioc);
 	hppa_dma_ops = &ccio_ops;