linux-kernel - Re: RFC: usb: musb: Changes proposed for adding CPPI4.1 DMA

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Date:	Thu, 2 Feb 2012 14:15:48 +0200
From:	Felipe Balbi <balbi@...com>
To:	Sergei Shtylyov <sshtylyov@...sta.com>
Cc:	balbi@...com, "Gupta, Ajay Kumar" <ajay.gupta@...com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Pasupathy, Visuvanadan" <vichu@...com>
Subject: Re: RFC: usb: musb: Changes proposed for adding CPPI4.1 DMA

Hi,

On Thu, Feb 02, 2012 at 04:02:21PM +0400, Sergei Shtylyov wrote:
> >I want to remove direct access of musb from glue layer, and at some
> >point I will have to do it in order to fix a few problems we might still
> >have with modules, basically because glue layer could be trying to
> >access memory which was freed already.
> 
>    We can do:
> 
> void musb_platform_read_ints(u8 *usb, u8 *tx, u8 *tx);
> 
>    That's what I thought first about but then got lazy. :-)

hmm... yeah, that's doable. Looks nice, actually. I'd ack that

-- 
balbi

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