diff mbox series

[2/4] clk: qcom: gdsc: Don't override existing gdsc pd functions

Message ID 20181119234706.5821-3-jcrouse@codeaurora.org (mailing list archive)
State Superseded, archived
Headers show
Series msm: clk: Define a special power domain for SDM845 GX | expand

Commit Message

Jordan Crouse Nov. 19, 2018, 11:47 p.m. UTC
In very extreme cases an individual gdsc may wish to override the
power domain enable or disable callback functions for their own
purposes. Only set the generic gdsc callback if the function pointers
are not already set.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
---
 drivers/clk/qcom/gdsc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Rajendra Nayak Nov. 20, 2018, 4:30 a.m. UTC | #1
On 11/20/2018 5:17 AM, Jordan Crouse wrote:
> In very extreme cases an individual gdsc may wish to override the
> power domain enable or disable callback functions for their own
> purposes. Only set the generic gdsc callback if the function pointers
> are not already set.
> 
> Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>

Looks good to me,
Acked-by: Rajendra Nayak <rnayak@codeaurora.org>

> ---
>   drivers/clk/qcom/gdsc.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
> index b6adca1f3918..7b55368b9a9c 100644
> --- a/drivers/clk/qcom/gdsc.c
> +++ b/drivers/clk/qcom/gdsc.c
> @@ -394,8 +394,10 @@ static int gdsc_init(struct gdsc *sc)
>   	else
>   		gdsc_clear_mem_on(sc);
>   
> -	sc->pd.power_off = gdsc_disable;
> -	sc->pd.power_on = gdsc_enable;
> +	if (!sc->pd.power_off)
> +		sc->pd.power_off = gdsc_disable;
> +	if (!sc->pd.power_on)
> +		sc->pd.power_on = gdsc_enable;
>   	pm_genpd_init(&sc->pd, NULL, !on);
>   
>   	return 0;
>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index b6adca1f3918..7b55368b9a9c 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -394,8 +394,10 @@  static int gdsc_init(struct gdsc *sc)
 	else
 		gdsc_clear_mem_on(sc);
 
-	sc->pd.power_off = gdsc_disable;
-	sc->pd.power_on = gdsc_enable;
+	if (!sc->pd.power_off)
+		sc->pd.power_off = gdsc_disable;
+	if (!sc->pd.power_on)
+		sc->pd.power_on = gdsc_enable;
 	pm_genpd_init(&sc->pd, NULL, !on);
 
 	return 0;