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Diffstat (limited to 'arch/powerpc/platforms/ps3/spu.c')
-rw-r--r--arch/powerpc/platforms/ps3/spu.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index 651437c..502d80e 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -182,15 +182,18 @@ static int __init setup_areas(struct spu *spu)
{
struct table {char* name; unsigned long addr; unsigned long size;};
- spu_pdata(spu)->shadow = __ioremap(
- spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow),
- pgprot_val(PAGE_READONLY) | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ spu_pdata(spu)->shadow = ioremap_flags(spu_pdata(spu)->shadow_addr,
+ sizeof(struct spe_shadow),
+ pgprot_val(PAGE_READONLY) |
+ _PAGE_NO_CACHE);
if (!spu_pdata(spu)->shadow) {
pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__);
goto fail_ioremap;
}
- spu->local_store = ioremap(spu->local_store_phys, LS_SIZE);
+ spu->local_store = (__force void *)ioremap_flags(spu->local_store_phys,
+ LS_SIZE, _PAGE_NO_CACHE);
+
if (!spu->local_store) {
pr_debug("%s:%d: ioremap local_store failed\n",
__func__, __LINE__);
@@ -199,6 +202,7 @@ static int __init setup_areas(struct spu *spu)
spu->problem = ioremap(spu->problem_phys,
sizeof(struct spu_problem));
+
if (!spu->problem) {
pr_debug("%s:%d: ioremap problem failed\n", __func__, __LINE__);
goto fail_ioremap;
@@ -206,6 +210,7 @@ static int __init setup_areas(struct spu *spu)
spu->priv2 = ioremap(spu_pdata(spu)->priv2_addr,
sizeof(struct spu_priv2));
+
if (!spu->priv2) {
pr_debug("%s:%d: ioremap priv2 failed\n", __func__, __LINE__);
goto fail_ioremap;
@@ -400,11 +405,13 @@ static int __init ps3_enumerate_spus(int (*fn)(void *data))
}
}
- if (result)
+ if (result) {
printk(KERN_WARNING "%s:%d: Error initializing spus\n",
__func__, __LINE__);
+ return result;
+ }
- return result;
+ return num_resource_id;
}
const struct spu_management_ops spu_management_ps3_ops = {
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