diff options
| author | Nikhil Badola <nikhil.badola@freescale.com> | 2014-06-02 04:29:38 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:38:21 (GMT) |
| commit | 2b40e31a30c68ec7114b6cf5f6638fd1f017b966 (patch) | |
| tree | 536e0f143b72768d40c22032102ee8195ccc6ea5 /drivers/usb | |
| parent | 4b18752d4b373ec8fc40ed948b76bdbc55d01a1b (diff) | |
| download | linux-fsl-qoriq-2b40e31a30c68ec7114b6cf5f6638fd1f017b966.tar.xz | |
drivers/usb : Set DMA_MASK of usb platform device
Set DMA_MASK of usb platform device
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com>
Change-Id: I7d6387f3b95b6ec7c1999e14801dc4cfec7b016d
Reviewed-on: http://git.am.freescale.net:8181/21816
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Diffstat (limited to 'drivers/usb')
| -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 4ac390a..7640426 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 */ @@ -94,7 +95,11 @@ 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) |