Messages in this thread | | | From | Chen-Yu Tsai <> | Date | Thu, 12 Dec 2013 12:31:53 +0800 | Subject | Re: [PATCH 01/10] net: stmmac: Enable stmmac main clock when probing hardware |
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Hi,
On Wed, Dec 11, 2013 at 4:05 AM, Maxime Ripard <maxime.ripard@free-electrons.com> wrote: > Hi, > > On Mon, Dec 09, 2013 at 10:43:29AM +0800, Chen-Yu Tsai wrote: >> >> @@ -2759,15 +2760,18 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, >> >> } >> >> } >> >> >> >> + clk_disable_unprepare(priv->stmmac_clk); >> >> + >> > >> > Hu? Why do you disable the clock? don't you need it afterwards? >> >> The clock is enabled in *_open (when the network interface is used), >> and disabled in *_close. > > Maybe it is the real issue then. > > Why don't you move the clk_disable to _remove then?
I wasn't sure this was the proper way. However, looking around, it seems other drivers enable the clock in, _probe, and disable it in _remove. I will modify stmmac to do so as well.
ChenYu
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