diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/dwc2/platform.c | 5 | ||||
| -rw-r--r-- | drivers/staging/et131x/et131x.c | 17 | ||||
| -rw-r--r-- | drivers/staging/imx-drm/imx-drm-core.c | 8 | ||||
| -rw-r--r-- | drivers/staging/imx-drm/ipuv3-crtc.c | 4 | ||||
| -rw-r--r-- | drivers/staging/media/dt3155v4l/dt3155v4l.c | 5 |
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); |