On Wed, Feb 15, 2012 at 03:53:33PM +0530, Govindraj.R wrote:
> From: "Govindraj.R" <govindraj.raja@xxxxxx>
>
> Remove the hardcoded magic values for dma mask and use the dma
> mask macros available.
>
> CC: Felipe Balbi <balbi@xxxxxx>
> CC: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Govindraj.R <govindraj.raja@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..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);
while at that, you could use dma_set_coherent_mask();
--
balbi
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