linux-kernel - Re: [PATCH v7 4/5] usb: dwc3: qcom: Configure wakeup interrupts during suspend

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Date:   Wed, 28 Apr 2021 13:02:04 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Sandeep Maheswaram <sanm@...eaurora.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Doug Anderson <dianders@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, Manu Gautam <mgautam@...eaurora.org>,
        Sandeep Maheswaram <sanm@...eaurora.org>
Subject: Re: [PATCH v7 4/5] usb: dwc3: qcom: Configure wakeup interrupts
 during suspend


Hi,

Sandeep Maheswaram <sanm@...eaurora.org> writes:
> Configure interrupts based on hs_phy_mode to avoid triggering of
> interrupts during system suspend and suspend the device successfully.
>
> Signed-off-by: Sandeep Maheswaram <sanm@...eaurora.org>
> Reviewed-by: Matthias Kaehlcke <mka@...omium.org>
> ---
>  drivers/usb/dwc3/dwc3-qcom.c | 26 ++++++++++++++++++++------
>  1 file changed, 20 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
> index 66183c6..82125bc 100644
> --- a/drivers/usb/dwc3/dwc3-qcom.c
> +++ b/drivers/usb/dwc3/dwc3-qcom.c
> @@ -316,22 +316,36 @@ static void dwc3_qcom_disable_wakeup_irq(int irq)
>  
>  static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom)
>  {
> -	dwc3_qcom_disable_wakeup_irq(qcom->hs_phy_irq);
> +	struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3);

and who's using this?

>  static void dwc3_qcom_enable_interrupts(struct dwc3_qcom *qcom)
>  {
> -	dwc3_qcom_enable_wakeup_irq(qcom->hs_phy_irq);
> +	struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3);

or this?

-- 
balbi

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