Hi,
> From c4523f02fe96b85245ada1047aa1273c56509e5c Mon Sep 17 00:00:00 2001
> From: "Govindraj.R" <govindraj.raja@xxxxxx>
> Date: Wed, 15 Feb 2012 12:27:50 +0530
> Subject: [PATCH 1/2] mfd: omap-usb-host: Remove 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@xxxxxx>
Reviewed-by: Felipe Balbi <balbi@xxxxxx>
> ---
> 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..6800411 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);
> --
> 1.7.5.4
--
balbi
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