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drivers/usb/host: fsl: Set DMA_MASK of usb platform device 

Set DMA_MASK of usb platform device properly.

Signed-off-by: Sriram Dash <sriram.dash@freescale.com>
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sriram Dash 2015-12-17 17:02:35 +05:30 committed by Greg Kroah-Hartman
parent 0cdd49a1d1
commit cae0586104
1 changed files with 6 additions and 1 deletions
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7
drivers/usb/host/fsl-mph-dr-of.c
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@ -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)