linux-kernel - Re: [PATCHv3] dma40: Improve the logic of stopping logical chan

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Message-ID: <1335184157.31825.111.camel@vkoul-udesk3>
Date:	Mon, 23 Apr 2012 17:59:17 +0530
From:	Vinod Koul <vinod.koul@...ux.intel.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Narayanan G <narayanan.gopalakrishnan@...ricsson.com>,
	linux-kernel@...r.kernel.org, rabin.vincent@...ricsson.com,
	linus.walleij@...ricsson.com, shreshthakumar.sahu@...ricsson.com,
	mathieu poirier <mathieu.poirier@...aro.org>
Subject: Re: [PATCHv3] dma40: Improve the logic of stopping logical chan

On Tue, 2012-04-10 at 10:12 +0200, Linus Walleij wrote:
> On Thu, Feb 9, 2012 at 8:11 AM, Narayanan G
> <narayanan.gopalakrishnan@...ricsson.com> wrote:
> 
> > From the V2 version of the controller a logical channel
> > can be directly stopped by issuing a SUSPEND_REQ on the EE
> > bits. There is no need to suspend the physical channel and
> > restart it.
> >
> > Also, the support for pre-V2 hw is discontinued.
> >
> > EE bits for writing:
> >
> > 00: disable only if AS=11 or AS=00
> > 01: enable
> > 10: suspend_req only if AS=01 & EE=01 or EE=11
> > 11: round / no change for writing
> >
> > Signed-off-by: Narayanan G <narayanan.gopalakrishnan@...ricsson.com>
> > Acked-by: Linus Walleij <linus.walleij@...aro.org>
> 
> Vinod what happened to this patch?
> 
> Can you please push it for the -rc:s since it's solving a real problem
> for us...
Sorry, Looks like it got missed.
Applied now, Thanks


-- 
~Vinod

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