Re: [PATCH v2] ata: ahci_tegra: call tegra_powergate_power_off only when PM domain is not present

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08.04.2021 23:55, Sowjanya Komatineni пишет:
> This patch adds check to call legacy power domain API
> tegra_powergate_power_off() only when PM domain is not present.
> 
> This is a follow-up patch to Tegra186 AHCI support patch series.
> ---
>  drivers/ata/ahci_tegra.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
> index 56612af..4fb94db 100644
> --- a/drivers/ata/ahci_tegra.c
> +++ b/drivers/ata/ahci_tegra.c
> @@ -268,7 +268,8 @@ static int tegra_ahci_power_on(struct ahci_host_priv *hpriv)
>  disable_power:
>  	clk_disable_unprepare(tegra->sata_clk);
>  
> -	tegra_powergate_power_off(TEGRA_POWERGATE_SATA);
> +	if (!tegra->pdev->dev.pm_domain)
> +		tegra_powergate_power_off(TEGRA_POWERGATE_SATA);
>  
>  disable_regulators:
>  	regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies);
> @@ -287,7 +288,8 @@ static void tegra_ahci_power_off(struct ahci_host_priv *hpriv)
>  	reset_control_assert(tegra->sata_cold_rst);
>  
>  	clk_disable_unprepare(tegra->sata_clk);
> -	tegra_powergate_power_off(TEGRA_POWERGATE_SATA);
> +	if (!tegra->pdev->dev.pm_domain)
> +		tegra_powergate_power_off(TEGRA_POWERGATE_SATA);
>  
>  	regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies);
>  }
> 

Looks good, thank you.

Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx>



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