linux-kernel - Re: [PATCH v4 06/15] clk: tegra: move fields to tegra_clk_pll

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Date:	Thu, 17 Oct 2013 15:59:30 -0700
From:	Andrew Bresticker <abrestic@...omium.org>
To:	Peter De Schrijver <pdeschrijver@...dia.com>
Cc:	Prashant Gaikwad <pgaikwad@...dia.com>,
	Mike Turquette <mturquette@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	linux-tegra@...r.kernel.org,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 06/15] clk: tegra: move fields to tegra_clk_pll_params

Hi Peter,

> @@ -1682,17 +1664,15 @@ struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name,
>  struct clk *tegra_clk_register_plle_tegra114(const char *name,
>                                 const char *parent_name,
>                                 void __iomem *clk_base, unsigned long flags,
> -                               unsigned long fixed_rate,
>                                 struct tegra_clk_pll_params *pll_params,
> -                               struct tegra_clk_pll_freq_table *freq_table,
>                                 spinlock_t *lock)
>  {
>         struct tegra_clk_pll *pll;
>         struct clk *clk;
>         u32 val, val_aux;
>
> -       pll = _tegra_init_pll(clk_base, NULL, fixed_rate, pll_params,
> -                             TEGRA_PLL_HAS_LOCK_ENABLE, freq_table, lock);
> +       pll_params->flags = TEGRA_PLL_HAS_LOCK_ENABLE;

Why are we just overwriting the flags?  We pass in flags here:

> @@ -661,6 +685,9 @@ static struct tegra_clk_pll_params pll_e_params = {
>         .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
>         .lock_delay = 300,
>         .div_nmp = &plle_nmp,
> +       .freq_table = pll_e_freq_table,
> +       .flags = TEGRA_PLL_FIXED,

TEGRA_PLL_FIXED doesn't actually make a difference in the
plle_tegra114 case, but it would be nice to be correct about setting
it.

Thanks,
Andrew
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