linux-kernel - Re: [PATCH v4] dw_dmac: don't exceed AHB master number in dwc_get_data

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Date:	Sun, 20 Jan 2013 20:51:02 -0800
From:	Vinod Koul <vinod.koul@...el.com>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.jf.intel.com>,
	linux-kernel@...r.kernel.org, spear-devel <spear-devel@...t.st.com>
Subject: Re: [PATCH v4] dw_dmac: don't exceed AHB master number in
 dwc_get_data_width

On Thu, Jan 17, 2013 at 01:35:47PM +0530, Viresh Kumar wrote:
> On Thu, Jan 17, 2013 at 1:33 PM, Andy Shevchenko
> <andriy.shevchenko@...ux.intel.com> wrote:
> > The driver assumes that hardware has two AHB masters which might not be always
> > true. In such cases we must not exceed number of the AHB masters present in the
> > hardware. In the proposed scheme in this patch, we would choose the master with
> > highest possible number whenever we exceed max AHB masters.
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> > Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
Applied, Thanks

--
~Vinod
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