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authorAnton Blanchard <anton@samba.org>2014-04-22 15:01:27 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-04-28 13:11:24 +1000
commit2d6b63bbdd7a649ea17fae19f8bab07d4b292a09 (patch)
treef2645d5a95f7c8089dfb5b53b4048348f74455ac /arch/powerpc/platforms/powernv/opal-dump.c
parent3441f04b4b62758a798f9fbbf2047dfedf0329a5 (diff)
powerpc/powernv: Fix little endian issues in OPAL dump code
Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-dump.c')
-rw-r--r--arch/powerpc/platforms/powernv/opal-dump.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
index f0b472427c57..788a1977b9a5 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -209,15 +209,20 @@ static struct kobj_type dump_ktype = {
.default_attrs = dump_default_attrs,
};
-static int64_t dump_read_info(uint32_t *id, uint32_t *size, uint32_t *type)
+static int64_t dump_read_info(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type)
{
+ __be32 id, size, type;
int rc;
- *type = 0xffffffff;
- rc = opal_dump_info2(id, size, type);
+ type = cpu_to_be32(0xffffffff);
+ rc = opal_dump_info2(&id, &size, &type);
if (rc == OPAL_PARAMETER)
- rc = opal_dump_info(id, size);
+ rc = opal_dump_info(&id, &size);
+
+ *dump_id = be32_to_cpu(id);
+ *dump_size = be32_to_cpu(size);
+ *dump_type = be32_to_cpu(type);
if (rc)
pr_warn("%s: Failed to get dump info (%d)\n",