powerpc/powernv: Fix little endian issues in OPAL error log code
Fix little endian issues with the OPAL error log code.
Signed-off-by: Anton Blanchard <anton@samba.org>
Reviewed-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 7e3821e..10268c4 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -238,18 +238,25 @@
static void elog_work_fn(struct work_struct *work)
{
+ __be64 size;
+ __be64 id;
+ __be64 type;
uint64_t elog_size;
uint64_t log_id;
uint64_t elog_type;
int rc;
char name[2+16+1];
- rc = opal_get_elog_size(&log_id, &elog_size, &elog_type);
+ rc = opal_get_elog_size(&id, &size, &type);
if (rc != OPAL_SUCCESS) {
pr_err("ELOG: Opal log read failed\n");
return;
}
+ elog_size = be64_to_cpu(size);
+ log_id = be64_to_cpu(id);
+ elog_type = be64_to_cpu(type);
+
BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
if (elog_size >= OPAL_MAX_ERRLOG_SIZE)