Re: [PATCH 02/10] drm/virtio: fix endianness in primary_plane_update

From: Jason Wang
Date: Tue Dec 06 2016 - 23:14:12 EST




On 2016å12æ06æ 23:40, Michael S. Tsirkin wrote:
virtio_gpu_cmd_transfer_to_host_2d expects x and y
parameters in LE, but virtio_gpu_primary_plane_update
passes in the CPU format instead.

Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
drivers/gpu/drm/virtio/virtgpu_plane.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Jason Wang <jasowang@xxxxxxxxxx>


diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index ba28c0f..1fda965 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -88,8 +88,8 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
(vgdev, handle, 0,
cpu_to_le32(plane->state->src_w >> 16),
cpu_to_le32(plane->state->src_h >> 16),
- plane->state->src_x >> 16,
- plane->state->src_y >> 16, NULL);
+ cpu_to_le32(plane->state->src_x >> 16),
+ cpu_to_le32(plane->state->src_y >> 16), NULL);
}
} else {
handle = 0;