[PATCH v3 34/38] drm/virtio: convert to LE accessors

Michael S. Tsirkin
2020-08-05T19:28:45Z

Virtgpu is modern-only. Use LE accessors for config space.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
drivers/gpu/drm/virtio/virtgpu_kms.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 0a5c8cf409fb..4d944a0dff3e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -39,8 +39,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
u32 events_read, events_clear = 0;

/* read the config space */
- virtio_cread(vgdev->vdev, struct virtio_gpu_config,
- events_read, &events_read);
+ virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
+ events_read, &events_read);
if (events_read & VIRTIO_GPU_EVENT_DISPLAY) {
if (vgdev->has_edid)
virtio_gpu_cmd_get_edids(vgdev);
@@ -49,8 +49,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
drm_helper_hpd_irq_event(vgdev->ddev);
events_clear |= VIRTIO_GPU_EVENT_DISPLAY;
}
- virtio_cwrite(vgdev->vdev, struct virtio_gpu_config,
- events_clear, &events_clear);
+ virtio_cwrite_le(vgdev->vdev, struct virtio_gpu_config,
+ events_clear, &events_clear);
}

static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
@@ -165,8 +165,8 @@ int virtio_gpu_init(struct drm_device *dev)
}

/* get display info */
- virtio_cread(vgdev->vdev, struct virtio_gpu_config,
- num_scanouts, &num_scanouts);
+ virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
+ num_scanouts, &num_scanouts);
vgdev->num_scanouts = min_t(uint32_t, num_scanouts,
VIRTIO_GPU_MAX_SCANOUTS);
if (!vgdev->num_scanouts) {
@@ -176,8 +176,8 @@ int virtio_gpu_init(struct drm_device *dev)
}
DRM_INFO("number of scanouts: %d\n", num_scanouts);

- virtio_cread(vgdev->vdev, struct virtio_gpu_config,
- num_capsets, &num_capsets);
+ virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
+ num_capsets, &num_capsets);
DRM_INFO("number of cap sets: %d\n", num_capsets);

virtio_gpu_modeset_init(vgdev);
--
MST