netdev - Re: [PATCH 3/6] net: davinci_emac: Free clock after checking the frequency

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Message-ID: <20150114191056.GQ2419@atomide.com>
Date:	Wed, 14 Jan 2015 11:10:57 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	David Miller <davem@...emloft.net>
Cc:	thomas.lendacky@....com, netdev@...r.kernel.org,
	linux-omap@...r.kernel.org, b.hutchman@...il.com, balbi@...com
Subject: Re: [PATCH 3/6] net: davinci_emac: Free clock after checking the
 frequency

* David Miller <davem@...emloft.net> [150113 13:08]:
> From: Tony Lindgren <tony@...mide.com>
> Date: Tue, 13 Jan 2015 11:54:16 -0800
> 
> > * Tom Lendacky <thomas.lendacky@....com> [150113 11:51]:
> >> On 01/13/2015 01:29 PM, Tony Lindgren wrote:
> >> >We only use clk_get() to get the frequency, the rest is done by
> >> >the runtime PM calls. Let's free the clock too.
> >> >
> >> >Cc: Brian Hutchinson <b.hutchman@...il.com>
> >> >Cc: Felipe Balbi <balbi@...com>
> >> >Signed-off-by: Tony Lindgren <tony@...mide.com>
> >> >---
> >> >  drivers/net/ethernet/ti/davinci_emac.c | 1 +
> >> >  1 file changed, 1 insertion(+)
> >> >
> >> >diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
> >> >index deb43b3..e9efc74 100644
> >> >--- a/drivers/net/ethernet/ti/davinci_emac.c
> >> >+++ b/drivers/net/ethernet/ti/davinci_emac.c
> >> >@@ -1881,6 +1881,7 @@ static int davinci_emac_probe(struct platform_device *pdev)
> >> >  		return -EBUSY;
> >> >  	}
> >> >  	emac_bus_frequency = clk_get_rate(emac_clk);
> >> >+	clk_put(emac_clk);
> >> 
> >> The devm_clk_get call is used to get the clock so either a devm_clk_put
> >> needs to be used here or just let the devm_ call do its thing and
> >> automatically do the put when the module is unloaded.
> > 
> > Thanks good catch, updated patch below.
> 
> Please, once all the feedback has been addressed, repost the entire
> series.

Sure, will repost on Thursday in case there will be more comments.

Regards,

Tony
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