diff mbox series

clk: meson: audio-divider is one based

Message ID 20180619154753.12788-1-jbrunet@baylibre.com
State Accepted
Commit 7813c14c9475dbebcd7f41bd498426d01255acf9
Headers show
Series clk: meson: audio-divider is one based | expand

Commit Message

Jerome Brunet June 19, 2018, 3:47 p.m. UTC
The audio divider is one based. This offset was mistakenly dropped from
recalc_rate() when migrating to clk_regmap.

Fixes: 88a4e1283681 ("clk: meson: migrate the audio divider clock to clk_regmap")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

---
 drivers/clk/meson/clk-audio-divider.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.14.3

Comments

Neil Armstrong June 20, 2018, 8:31 a.m. UTC | #1
On 19/06/2018 17:47, Jerome Brunet wrote:
> The audio divider is one based. This offset was mistakenly dropped from

> recalc_rate() when migrating to clk_regmap.

> 

> Fixes: 88a4e1283681 ("clk: meson: migrate the audio divider clock to clk_regmap")

> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

> ---

>  drivers/clk/meson/clk-audio-divider.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

> 

> diff --git a/drivers/clk/meson/clk-audio-divider.c b/drivers/clk/meson/clk-audio-divider.c

> index 58f546e04807..e4cf96ba704e 100644

> --- a/drivers/clk/meson/clk-audio-divider.c

> +++ b/drivers/clk/meson/clk-audio-divider.c

> @@ -51,7 +51,7 @@ static unsigned long audio_divider_recalc_rate(struct clk_hw *hw,

>  	struct meson_clk_audio_div_data *adiv = meson_clk_audio_div_data(clk);

>  	unsigned long divider;

>  

> -	divider = meson_parm_read(clk->map, &adiv->div);

> +	divider = meson_parm_read(clk->map, &adiv->div) + 1;

>  

>  	return DIV_ROUND_UP_ULL((u64)parent_rate, divider);

>  }

> 

Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Jerome Brunet June 22, 2018, 10:41 a.m. UTC | #2
On Wed, 2018-06-20 at 10:31 +0200, Neil Armstrong wrote:
> On 19/06/2018 17:47, Jerome Brunet wrote:

> > The audio divider is one based. This offset was mistakenly dropped from

> > recalc_rate() when migrating to clk_regmap.

> > 

> > Fixes: 88a4e1283681 ("clk: meson: migrate the audio divider clock to clk_regmap")

> > Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

> > ---

> >  drivers/clk/meson/clk-audio-divider.c | 2 +-

> >  1 file changed, 1 insertion(+), 1 deletion(-)

> > 

> > diff --git a/drivers/clk/meson/clk-audio-divider.c b/drivers/clk/meson/clk-audio-divider.c

> > index 58f546e04807..e4cf96ba704e 100644

> > --- a/drivers/clk/meson/clk-audio-divider.c

> > +++ b/drivers/clk/meson/clk-audio-divider.c

> > @@ -51,7 +51,7 @@ static unsigned long audio_divider_recalc_rate(struct clk_hw *hw,

> >  	struct meson_clk_audio_div_data *adiv = meson_clk_audio_div_data(clk);

> >  	unsigned long divider;

> >  

> > -	divider = meson_parm_read(clk->map, &adiv->div);

> > +	divider = meson_parm_read(clk->map, &adiv->div) + 1;

> >  

> >  	return DIV_ROUND_UP_ULL((u64)parent_rate, divider);

> >  }

> > 

> 

> Acked-by: Neil Armstrong <narmstrong@baylibre.com>

> 


Applied for fixes
diff mbox series

Patch

diff --git a/drivers/clk/meson/clk-audio-divider.c b/drivers/clk/meson/clk-audio-divider.c
index 58f546e04807..e4cf96ba704e 100644
--- a/drivers/clk/meson/clk-audio-divider.c
+++ b/drivers/clk/meson/clk-audio-divider.c
@@ -51,7 +51,7 @@  static unsigned long audio_divider_recalc_rate(struct clk_hw *hw,
 	struct meson_clk_audio_div_data *adiv = meson_clk_audio_div_data(clk);
 	unsigned long divider;
 
-	divider = meson_parm_read(clk->map, &adiv->div);
+	divider = meson_parm_read(clk->map, &adiv->div) + 1;
 
 	return DIV_ROUND_UP_ULL((u64)parent_rate, divider);
 }