linux-kernel - Re: [PATCH v1] clk: tegra: Mark Memory Controller clock as critical

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Message-ID: <20180605112031.GE27696@tbergstrom-lnx.Nvidia.com>
Date:   Tue, 5 Jun 2018 14:20:31 +0300
From:   Peter De Schrijver <pdeschrijver@...dia.com>
To:     Dmitry Osipenko <digetx@...il.com>
CC:     Prashant Gaikwad <pgaikwad@...dia.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, <linux-tegra@...r.kernel.org>,
        <linux-clk@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1] clk: tegra: Mark Memory Controller clock as critical

On Mon, Jun 04, 2018 at 01:48:05AM +0300, Dmitry Osipenko wrote:
> Memory Controller should be always-on. Currently the sibling EMC clock is
> marked as critical, let's mark MC clock too for consistency.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>

Acked-By: Peter De Schrijver <pdeschrijver@...dia.com>

> ---
>  drivers/clk/tegra/clk-divider.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c
> index 16e0aee14773..58874c1bbf5e 100644
> --- a/drivers/clk/tegra/clk-divider.c
> +++ b/drivers/clk/tegra/clk-divider.c
> @@ -194,6 +194,7 @@ static const struct clk_div_table mc_div_table[] = {
>  struct clk *tegra_clk_register_mc(const char *name, const char *parent_name,
>  				  void __iomem *reg, spinlock_t *lock)
>  {
> -	return clk_register_divider_table(NULL, name, parent_name, 0, reg,
> -					  16, 1, 0, mc_div_table, lock);
> +	return clk_register_divider_table(NULL, name, parent_name,
> +					  CLK_IS_CRITICAL, reg, 16, 1, 0,
> +					  mc_div_table, lock);
>  }
> -- 
> 2.17.0
> 
> --
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