[U-Boot] [PATCH] usb: dwc2: make casts of ep->dma_buf consistent

[Marek Vasut]

On 02/05/2018 03:54 PM, Tom Rini wrote:
> In most places in the code we cast this to an unsigned long, but in one
> place we cast to an unsigned int.  For consistency and to fix a warning
> on 64bit targets, always cast this to unsigned long.  For the long term
> we should however change the declaration of dma_buf.
> 
> Cc: Lukasz Majewski <lukma at denx.de>
> Cc: Marek Vasut <marex at denx.de>
> Cc: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
>  drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
> index b6164afa9245..57dbbd5ebfa1 100644
> --- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
> +++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
> @@ -114,7 +114,7 @@ static int setdma_rx(struct dwc2_ep *ep, struct dwc2_request *req)
>  				(unsigned long) ep->dma_buf +
>  				ROUND(ep->len, CONFIG_SYS_CACHELINE_SIZE));
>  
> -	writel((unsigned int) ep->dma_buf, &reg->out_endp[ep_num].doepdma);
> +	writel((unsigned long) ep->dma_buf, &reg->out_endp[ep_num].doepdma);
>  	writel(DOEPT_SIZ_PKT_CNT(pktcnt) | DOEPT_SIZ_XFER_SIZE(length),
>  	       &reg->out_endp[ep_num].doeptsiz);
>  	writel(DEPCTL_EPENA|DEPCTL_CNAK|ctrl, &reg->out_endp[ep_num].doepctl);
> 

Acked-by: Marek Vasut <marex at denx.de>

-- 
Best regards,
Marek Vasut