linux-kernel - Re: [PATCH 2/2] arm: socfpga: Add support for Altera SoC SDRAM controller

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Date:	Tue, 1 Apr 2014 15:05:12 -0500
From:	Thor Thayer - Sendmail <tthayer@...era.com>
To:	Steffen Trumtrar <s.trumtrar@...gutronix.de>
CC:	<dinguyen@...era.com>, <rob.herring@...xeda.com>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<rob@...dley.net>, <linux@....linux.org.uk>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-doc@...r.kernel.org>
Subject: Re: [PATCH 2/2] arm: socfpga: Add support for Altera SoC SDRAM
 controller

On Tue, 2014-04-01 at 07:33 +0200, Steffen Trumtrar wrote:
> On Mon, Mar 31, 2014 at 05:07:07PM -0500, tthayer@...era.com wrote:
> > From: Thor Thayer <tthayer@...era.com>
> > 
<snip>
> >  
> 
> Can't we get rid of all these global pointers instead of adding to them?

Yes. I will remove this file from the patch. Thanks.

> 
> > @@ -150,6 +151,15 @@ void __init socfpga_sysmgr_init(void)
> >  
> >  	np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
> >  	clk_mgr_base_addr = of_iomap(np, 0);
> > +
> > +	np = of_find_compatible_node(NULL, NULL, "altr,sdr-ctl");
> > +	if (!np) {
> > +		pr_err("SOCFPGA: Unable to find sdr-ctl\n");
> > +		return;
> > +	}
> > +
> > +	sdr_ctl_base_addr = of_iomap(np, 0);
> > +	WARN_ON(!sdr_ctl_base_addr);
> >  }
> >  
> >  static void __init socfpga_init_irq(void)
> > -- 
> > 1.7.9.5
> > 
> 

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