diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/usb/host/fsl-mph-dr-of.c | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/usb/host/fsl-mph-dr-of.c')
| -rw-r--r-- | drivers/usb/host/fsl-mph-dr-of.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 0c382652a..1044b0f9d 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -17,6 +17,7 @@ #include <linux/of_platform.h> #include <linux/clk.h> #include <linux/module.h> +#include <linux/dma-mapping.h> struct fsl_usb2_dev_data { char *dr_mode; /* controller mode */ @@ -96,7 +97,11 @@ static struct platform_device *fsl_usb2_device_register( pdev->dev.parent = &ofdev->dev; pdev->dev.coherent_dma_mask = ofdev->dev.coherent_dma_mask; - *pdev->dev.dma_mask = *ofdev->dev.dma_mask; + + if (!pdev->dev.dma_mask) + pdev->dev.dma_mask = &ofdev->dev.coherent_dma_mask; + else + dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); retval = platform_device_add_data(pdev, pdata, sizeof(*pdata)); if (retval) |