linux-kernel - Re: [PATCH 2/2] clk: tegra: Use definition for pll

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Date:	Mon, 21 Dec 2015 11:38:21 -0500
From:	Rhyland Klein <rklein@...dia.com>
To:	Jon Hunter <jonathanh@...dia.com>,
	Peter De Schrijver <pdeschrijver@...dia.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>
CC:	<linux-clk@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] clk: tegra: Use definition for pll_u override bit

On 12/21/2015 7:56 AM, Jon Hunter wrote:
> The definition, PLLU_BASE_OVERRIDE, for the pll_u OVERRIDE bit is defined
> but not used and when the OVERRIDE bit is cleared in tegra210_pll_init()
> the code directly uses the bit number. Therefore, use the definition,
> PLLU_BASE_OVERRIDE when clearing the OVERRIDE bit.
> 
> Signed-off-by: Jon Hunter <jonathanh@...dia.com>
> ---
>  drivers/clk/tegra/clk-tegra210.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
> index 791215747863..6f043c5e2394 100644
> --- a/drivers/clk/tegra/clk-tegra210.c
> +++ b/drivers/clk/tegra/clk-tegra210.c
> @@ -2520,7 +2520,7 @@ static void __init tegra210_pll_init(void __iomem *clk_base,
>  
>  	/* PLLU_VCO */
>  	val = readl(clk_base + pll_u_vco_params.base_reg);
> -	val &= ~BIT(24); /* disable PLLU_OVERRIDE */
> +	val &= ~PLLU_BASE_OVERRIDE; /* disable PLLU_OVERRIDE */
>  	writel(val, clk_base + pll_u_vco_params.base_reg);
>  
>  	clk = tegra_clk_register_pllre("pll_u_vco", "pll_ref", clk_base, pmc,
> 

Acked-by: Rhyland Klein <rklein@...dia.com>

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