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From: "Govindraj.R" <govindraj.raja@ti.com>
To: Samuel Ortiz <sameo@linux.intel.com>, linux-usb@vger.kernel.org
Cc: linux-omap@vger.kernel.org, Felipe Balbi <balbi@ti.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	"Govindraj.R" <govindraj.raja@ti.com>
Subject: [PATCH 1/2] mfd: omap-usb-host: Remove magic numbers for dev dma mask
Date: Wed, 15 Feb 2012 15:53:33 +0530	[thread overview]
Message-ID: <1329301414-31003-2-git-send-email-govindraj.raja@ti.com> (raw)
In-Reply-To: <1329301414-31003-1-git-send-email-govindraj.raja@ti.com>

From: "Govindraj.R" <govindraj.raja@ti.com>

Remove the hardcoded magic values for dma mask and use the dma
mask macros available.

CC: Felipe Balbi <balbi@ti.com>
CC: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
---
 drivers/mfd/omap-usb-host.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 68ac2c5..3109b0a 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;
+	child->dev.coherent_dma_mask	= DMA_BIT_MASK(32);
 	child->dev.parent		= dev;
 
 	ret = platform_device_add(child);
-- 
1.7.5.4


  reply	other threads:[~2012-02-15 10:24 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-15 10:23 [PATCH 0/2] mfd: omap-usb-host: Minor omap-usb host fixes Govindraj.R
2012-02-15 10:23 ` Govindraj.R [this message]
2012-02-15 11:17   ` [PATCH 1/2] mfd: omap-usb-host: Remove magic numbers for dev dma mask Felipe Balbi
2012-02-15 15:01     ` Govindraj
2012-02-15 15:56       ` Felipe Balbi
2012-02-15 10:23 ` [PATCH 2/2] mfd: omap-usb-host: Move usbhs init before allocing child dev Govindraj.R
     [not found]   ` <1329301414-31003-3-git-send-email-govindraj.raja-l0cyMroinI0@public.gmane.org>
2012-02-15 11:17     ` Felipe Balbi
     [not found] ` <1329301414-31003-1-git-send-email-govindraj.raja-l0cyMroinI0@public.gmane.org>
2012-02-23 15:45   ` [PATCH 0/2] mfd: omap-usb-host: Minor omap-usb host fixes Samuel Ortiz

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