Re: [PATCH v1 4/6] phy: qcom-qusb2: Add support for runtime PM

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On 07/21/2017 04:01 AM, Manu Gautam wrote:
> Driver can turn off clocks during runtime suspend.
> Also, runtime suspend is not as a result of host mode
> selective suspend then PHY can be powered off as well.
>
> Signed-off-by: Manu Gautam <mgautam@xxxxxxxxxxxxxx>
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
> index fa60a99..b505681 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
> @@ -132,6 +132,9 @@ struct qusb2_phy {
>  
>  	const struct qusb2_phy_cfg *cfg;
>  	bool has_se_clk_scheme;
> +	bool phy_initialized;
> +	bool powered_on;

Is the powered_on flag here because the controller driver has unbalanced
power on calls to the phy? Same comment applies for the phy_initialized
flag. Both of these look like workarounds for some odd behavior in the
controller driver.

-- 
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