Commit b5630e30 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
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staging: octeon-usb: use a helper function to set the DMA mask 



Use a helper function to set the DMA mask.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c38465d0

drivers/staging/octeon-usb/octeon-hcd.c

+4 −2
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ 
#include <linux/module.h>

#include <linux/usb/hcd.h>

#include <linux/prefetch.h>

#include <linux/dma-mapping.h>

#include <linux/platform_device.h>



#include <asm/octeon/octeon.h>
@@ -3606,8 +3607,9 @@ static int octeon_usb_probe(struct platform_device *pdev) 
	 * Set the DMA mask to 64bits so we get buffers already translated for

	 * DMA.

	 */

	dev->coherent_dma_mask = ~0;

	dev->dma_mask = &dev->coherent_dma_mask;

	i = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));

	if (i)

		return i;



	/*

	 * Only cn52XX and cn56XX have DWC_OTG USB hardware and the