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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-14 07:36:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-14 07:36:49 +0200 |
| commit | 97856e59384de326174360a780038113fea19f42 (patch) | |
| tree | 6b4d9e5fb0e93e0274a7d2626276e5d475824568 /drivers/gpu/drm/xen/xen_drm_front.c | |
| parent | 40688bd58df71269d146996e10e84ca3888fd330 (diff) | |
| parent | 4f5cafb5cb8471e54afdc9054d973535614f7675 (diff) | |
| download | linux-97856e59384de326174360a780038113fea19f42.tar.gz linux-97856e59384de326174360a780038113fea19f42.tar.bz2 linux-97856e59384de326174360a780038113fea19f42.zip | |
Merge 5.4-rc3 into char-misc-next
We need the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/xen/xen_drm_front.c')
| -rw-r--r-- | drivers/gpu/drm/xen/xen_drm_front.c | 12 |
1 files changed, 2 insertions, 10 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; } |