On 04/22/2014 10:31 AM, Anton Blanchard wrote:
Signed-off-by: Anton Blanchard <an...@samba.org>
---
arch/powerpc/include/asm/opal.h | 4 ++--
arch/powerpc/platforms/powernv/opal-dump.c | 13 +++++++++----
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index afb0fed..66ad7a7 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -868,8 +868,8 @@ int64_t opal_validate_flash(uint64_t buffer, uint32_t
*size, uint32_t *result);
int64_t opal_manage_flash(uint8_t op);
int64_t opal_update_flash(uint64_t blk_list);
int64_t opal_dump_init(uint8_t dump_type);
-int64_t opal_dump_info(uint32_t *dump_id, uint32_t *dump_size);
-int64_t opal_dump_info2(uint32_t *dump_id, uint32_t *dump_size, uint32_t
*dump_type);
+int64_t opal_dump_info(__be32 *dump_id, __be32 *dump_size);
+int64_t opal_dump_info2(__be32 *dump_id, __be32 *dump_size, __be32 *dump_type);
int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer);
int64_t opal_dump_ack(uint32_t dump_id);
Shouldn't we change above two functions as well ?
int64_t opal_dump_resend_notification(void);
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c
b/arch/powerpc/platforms/powernv/opal-dump.c
index f0b4724..788a197 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);
Should we convert ID back to BE format in dump_send_ack() ?
-Vasant
if (rc)
pr_warn("%s: Failed to get dump info (%d)\n",
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