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-rw-r--r--drivers/gpu/drm/xen/xen_drm_front.c12
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front_kms.c7
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index ba1828acd8c9..4be49c1aef51 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -718,17 +718,9 @@ static int xen_drv_probe(struct xenbus_device *xb_dev,
struct device *dev = &xb_dev->dev;
int ret;
- /*
- * The device is not spawn from a device tree, so arch_setup_dma_ops
- * is not called, thus leaving the device with dummy DMA ops.
- * This makes the device return error on PRIME buffer import, which
- * is not correct: to fix this call of_dma_configure() with a NULL
- * node to set default DMA ops.
- */
- dev->coherent_dma_mask = DMA_BIT_MASK(32);
- ret = of_dma_configure(dev, NULL, true);
+ ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
if (ret < 0) {
- DRM_ERROR("Cannot setup DMA ops, ret %d", ret);
+ DRM_ERROR("Cannot setup DMA mask, ret %d", ret);
return ret;
}
diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c
index 21ad1c359b61..ff506bc99414 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_kms.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c
@@ -270,11 +270,12 @@ static void display_update(struct drm_simple_display_pipe *pipe,
}
static enum drm_mode_status
-display_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode)
+display_mode_valid(struct drm_simple_display_pipe *pipe,
+ const struct drm_display_mode *mode)
{
struct xen_drm_front_drm_pipeline *pipeline =
- container_of(crtc, struct xen_drm_front_drm_pipeline,
- pipe.crtc);
+ container_of(pipe, struct xen_drm_front_drm_pipeline,
+ pipe);
if (mode->hdisplay != pipeline->width)
return MODE_ERROR;
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