Merge remote-tracking branch 'arm/for-next'

Conflicts:
	drivers/usb/musb/davinci.c

5 files changed, 15 insertions, 24 deletions

diff --git a/drivers/staging/dwc2/platform.c b/drivers/staging/dwc2/platform.c
index 76ae6e210f55..83ca1053bb1d 100644
--- a/drivers/staging/dwc2/platform.c
+++ b/drivers/staging/dwc2/platform.c
@@ -100,8 +100,9 @@ static int dwc2_driver_probe(struct platform_device *dev)
 	 */
 	if (!dev->dev.dma_mask)
 		dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
-	if (!dev->dev.coherent_dma_mask)
-		dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+	retval = dma_set_coherent_mask(&dev->dev, DMA_BIT_MASK(32));
+	if (retval)
+		return retval;
 
 	irq = platform_get_irq(dev, 0);
 	if (irq < 0) {
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index d9446c47bf2e..820a332f3188 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -4791,21 +4791,8 @@ static int et131x_pci_setup(struct pci_dev *pdev,
 	pci_set_master(pdev);
 
 	/* Check the DMA addressing support of this device */
-	if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
-		rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
-		if (rc < 0) {
-			dev_err(&pdev->dev,
-			  "Unable to obtain 64 bit DMA for consistent allocations\n");
-			goto err_release_res;
-		}
-	} else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
-		rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
-		if (rc < 0) {
-			dev_err(&pdev->dev,
-			  "Unable to obtain 32 bit DMA for consistent allocations\n");
-			goto err_release_res;
-		}
-	} else {
+	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) &&
+	    dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
 		dev_err(&pdev->dev, "No usable DMA addressing method\n");
 		rc = -EIO;
 		goto err_release_res;
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 4483d47f7395..3d3a824f6de7 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -815,6 +815,12 @@ static struct drm_driver imx_drm_driver = {
 
 static int imx_drm_platform_probe(struct platform_device *pdev)
 {
+	int ret;
+
+	ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
+
 	imx_drm_device->dev = &pdev->dev;
 
 	return drm_platform_init(&imx_drm_driver, pdev);
@@ -857,8 +863,6 @@ static int __init imx_drm_init(void)
 		goto err_pdev;
 	}
 
-	imx_drm_pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32),
-
 	ret = platform_driver_register(&imx_drm_pdrv);
 	if (ret)
 		goto err_pdrv;
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
index 670a56a834f1..ce6ba987ec91 100644
--- a/drivers/staging/imx-drm/ipuv3-crtc.c
+++ b/drivers/staging/imx-drm/ipuv3-crtc.c
@@ -407,7 +407,9 @@ static int ipu_drm_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -EINVAL;
 
-	pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+	ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
 
 	ipu_crtc = devm_kzalloc(&pdev->dev, sizeof(*ipu_crtc), GFP_KERNEL);
 	if (!ipu_crtc)
diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c
index 90d6ac469355..081407be33ab 100644
--- a/drivers/staging/media/dt3155v4l/dt3155v4l.c
+++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c
@@ -901,10 +901,7 @@ dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	int err;
 	struct dt3155_priv *pd;
 
-	err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
-	if (err)
-		return -ENODEV;
-	err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 	if (err)
 		return -ENODEV;
 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);