From: Govindraj.R <govindraj.raja@ti.com>
Date: Wed, 15 Feb 2012 06:57:50 +0000 (+0530)
Subject: mfd: Remove omap-usb-host magic numbers for dev dma mask
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cbb8c220e70d25d1108db39d7956b08a66492fad;p=linux-beck.git

mfd: Remove omap-usb-host magic numbers for dev dma mask

Remove the hardcoded magic values for dma mask and use the dma
mask api/macro available.

Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 68ac2c55d5ae..680041189c41 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -170,7 +170,7 @@ struct usbhs_hcd_omap {
 /*-------------------------------------------------------------------------*/
 
 const char usbhs_driver_name[] = USBHS_DRIVER_NAME;
-static u64 usbhs_dmamask = ~(u32)0;
+static u64 usbhs_dmamask = DMA_BIT_MASK(32);
 
 /*-------------------------------------------------------------------------*/
 
@@ -223,7 +223,7 @@ static struct platform_device *omap_usbhs_alloc_child(const char *name,
 	}
 
 	child->dev.dma_mask		= &usbhs_dmamask;
-	child->dev.coherent_dma_mask	= 0xffffffff;
+	dma_set_coherent_mask(&child->dev, DMA_BIT_MASK(32));
 	child->dev.parent		= dev;
 
 	ret = platform_device_add(child);