linux-kernel - Re: [PATCH 2/2] usb: fix renesas_usbhs to not schedule in atomic context

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Date:	Mon, 13 Feb 2012 13:17:35 +0100 (CET)
From:	Guennadi Liakhovetski <g.liakhovetski@....de>
To:	Felipe Balbi <balbi@...com>
cc:	linux-usb@...r.kernel.org,
	"Shimoda, Yoshihiro" <yoshihiro.shimoda.uh@...esas.com>,
	linux-sh@...r.kernel.org, Magnus Damm <magnus.damm@...il.com>,
	linux-kernel@...r.kernel.org, Vinod Koul <vinod.koul@...el.com>,
	Paul Mundt <lethal@...ux-sh.org>
Subject: Re: [PATCH 2/2] usb: fix renesas_usbhs to not schedule in atomic
 context

On Mon, 13 Feb 2012, Felipe Balbi wrote:

> Hi,
> 
> On Thu, Feb 09, 2012 at 11:17:51PM +0100, Guennadi Liakhovetski wrote:
> > @@ -997,7 +991,7 @@ static bool usbhsf_dma_filter(struct dma_chan *chan, void *param)
> >  	 *
> >  	 * usbhs doesn't recognize id = 0 as valid DMA
> >  	 */
> > -	if (0 == slave->slave_id)
> > +	if (0 == slave->simple_slave.slave_id)
> >  		return false;
> >  
> >  	chan->private = slave;
> > @@ -1176,8 +1170,8 @@ int usbhs_fifo_probe(struct usbhs_priv *priv)
> >  	fifo->port	= D0FIFO;
> >  	fifo->sel	= D0FIFOSEL;
> >  	fifo->ctr	= D0FIFOCTR;
> > -	fifo->tx_slave.slave_id	= usbhs_get_dparam(priv, d0_tx_id);
> > -	fifo->rx_slave.slave_id	= usbhs_get_dparam(priv, d0_rx_id);
> > +	fifo->tx_slave.simple_slave.slave_id	= usbhs_get_dparam(priv, d0_tx_id);
> > +	fifo->rx_slave.simple_slave.slave_id	= usbhs_get_dparam(priv, d0_rx_id);
> 
> what are these "simple_slave" changes ? They have nothing to do with
> $SUBJECT ? In fact, breaks my gadget branch.

Hrrrm... Right, sorry, that's clearly unrelated...

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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