commit 5076c15862644edb91d2e3436b2fa3e07b28385d
author Helge Deller <deller@parisc-linux.org> Mon Mar 27 12:52:15 2006 -0700
committer Kyle McMartin <kyle@hera.kernel.org> Thu Mar 30 17:48:42 2006 +0000
tree 179750a6a7649c8cf233509c26da144764894ded
parent 94c3e87a792c70d041954b0ef68ebd22368d0931

[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>

drivers/parisc/iosapic.c

diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 8d7a363..7a458d5 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -879,7 +879,7 @@
 		return NULL;
 	}
 
-	isi->addr = ioremap(hpa, 4096);
+	isi->addr = ioremap_nocache(hpa, 4096);
 	isi->isi_hpa = hpa;
 	isi->isi_version = iosapic_rd_version(isi);
 	isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1;