drm/radeon: fix endian bugs in atom_allocate_fb_scratch()

Reviwed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 46a9c37728503fbaf1fd6f35933f92aa2f2cabd3..fb441a790f3dc5a56fa6c65bf4384f2d098906fb 100644 (file)
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -1394,10 +1394,10 @@ int atom_allocate_fb_scratch(struct atom_context *ctx)
                firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);
 
                DRM_DEBUG("atom firmware requested %08x %dkb\n",
-                         firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware,
-                         firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb);
+                         le32_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware),
+                         le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb));
 
-               usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
+               usage_bytes = le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb) * 1024;
        }
        ctx->scratch_size_bytes = 0;
        if (usage_bytes == 0)