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authorHelge Deller <deller@parisc-linux.org>2006-03-27 12:52:15 -0700
committerKyle McMartin <kyle@hera.kernel.org>2006-03-30 17:48:42 +0000
commit5076c15862644edb91d2e3436b2fa3e07b28385d (patch)
tree179750a6a7649c8cf233509c26da144764894ded /drivers/parisc/ccio-dma.c
parent94c3e87a792c70d041954b0ef68ebd22368d0931 (diff)
downloadop-kernel-dev-5076c15862644edb91d2e3436b2fa3e07b28385d.zip
op-kernel-dev-5076c15862644edb91d2e3436b2fa3e07b28385d.tar.gz
[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/ccio-dma.c')
-rw-r--r--drivers/parisc/ccio-dma.c2
1 files changed, 1 insertions, 1 deletions
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 @@ static int ccio_probe(struct parisc_device *dev)
*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;
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