linux-kernel - Re: [PATCH 2/2] USB-renesas: move to dma_transfer

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Message-id: <w3p1utg264k.wl%kuninori.morimoto.gx@renesas.com>
Date:	Thu, 10 Nov 2011 09:06:19 +0900
From:	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:	balbi@...com
Cc:	Vinod Koul <vinod.koul@...ux.intel.com>, dan.j.williams@...el.com,
	linux-kernel@...r.kernel.org, jaswinder.singh@...aro.org,
	21cnbao@...il.com, rmk@....linux.org.uk,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: Re: [PATCH 2/2] USB-renesas: move to dma_transfer_direction


Hi

> On Fri, Oct 14, 2011 at 10:09:10PM +0530, Vinod Koul wrote:
> > fixup usage of dma direction by introducing dma_transfer_direction,
> > this patch moves usb/renesas driver to use new enum
> > 
> > Signed-off-by: Vinod Koul <vinod.koul@...ux.intel.com>
> > Cc: Felipe Balbi <balbi@...com>
> > Cc: Greg Kroah-Hartman <gregkh@...e.de>
> 
> This looks ok too:
> 
> Acked-by: Felipe Balbi <balbi@...com>
> 
> Kuninori-san, please have a look and reply with your Acked-by if you
> think it's ok.

Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>


> > ---
> > v2: split the usb patch into two patches
> > 
> >  drivers/usb/renesas_usbhs/fifo.c |    4 ++--
> >  1 files changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
> > index a34430f..f5bc370 100644
> > --- a/drivers/usb/renesas_usbhs/fifo.c
> > +++ b/drivers/usb/renesas_usbhs/fifo.c
> > @@ -591,10 +591,10 @@ static void usbhsf_dma_prepare_tasklet(unsigned long data)
> >  	struct dma_async_tx_descriptor *desc;
> >  	struct dma_chan *chan = usbhsf_dma_chan_get(fifo, pkt);
> >  	struct device *dev = usbhs_priv_to_dev(priv);
> > -	enum dma_data_direction dir;
> > +	enum dma_transfer_direction dir;
> >  	dma_cookie_t cookie;
> >  
> > -	dir = usbhs_pipe_is_dir_in(pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
> > +	dir = usbhs_pipe_is_dir_in(pipe) ? DEV_TO_MEM : MEM_TO_DEV;
> >  
> >  	sg_init_table(&sg, 1);
> >  	sg_set_page(&sg, virt_to_page(pkt->dma),
> > -- 
> > 1.7.0.4
> > 
> 
> -- 
> balbi

Best regards
--
Kuninori Morimoto
 
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