[PATCH] powerpc: use guarded ioremap for cell on-chip mappings

I'm not sure where the information came from, but I assumed
that doing cache-inhibited mappings for mmio regions was
sufficient.

It seems we also need the guarded bit set, like everyone
else, which is the default for ioremap.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 9647a8dad4fe..55cbdd77a62d 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -159,7 +159,7 @@ void spider_init_IRQ_hardcoded(void)
         for (node = 0; node < num_present_cpus()/2; node++) {
                 spiderpic = pics[node];
                 printk(KERN_DEBUG "SPIDER addr: %lx\n", spiderpic);
-                spider_pics[node] = __ioremap(spiderpic, 0x800, _PAGE_NO_CACHE);
+                spider_pics[node] = ioremap(spiderpic, 0x800);
                 for (n = 0; n < IIC_NUM_EXT; n++) {
                         int irq = n + IIC_EXT_OFFSET + node * IIC_NODE_STRIDE;
                         get_irq_desc(irq)->handler = &spider_pic;
@@ -210,7 +210,7 @@ void spider_init_IRQ(void)
                 if ( n != 2)
                         printk("reg property with invalid number of elements \n");
 
-                spider_pics[node] = __ioremap(spider_reg, 0x800, _PAGE_NO_CACHE);
+                spider_pics[node] = ioremap(spider_reg, 0x800);
 
                 printk("SPIDER addr: %lx with %i addr_cells mapped to %p\n",
                        spider_reg, n, spider_pics[node]);