[PATCH v1] clk: tegra: Mark Memory Controller clock as critical

[PATCH v1] clk: tegra: Mark Memory Controller clock as critical

[Dmitry Osipenko]

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@gmail.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

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

[Peter De Schrijver]

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@gmail.com>

Acked-By: Peter De Schrijver <pdeschrijver@nvidia.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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Re: [PATCH v1] clk: tegra: Mark Memory Controller clock as critical

[Stephen Boyd]

Quoting Dmitry Osipenko (2018-06-03 15:48:05)
> 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@gmail.com>
> ---

Applied to clk-next