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SubjectRe: [PATCH v11 4/5] usb: dwc3: qcom: Configure wakeup interrupts during suspend
Hi Sandeep,

On Tue, Mar 22, 2022 at 12:37:55PM +0530, Sandeep Maheswaram wrote:
> Configure interrupts based on hs_phy_mode to avoid triggering of
> interrupts during system suspend and suspend the device successfully.
>
The changelog is not clear and confusing. Can you elaborate please?

> Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
> Reviewed-by: Matthias Kaehlcke <mka@chromium.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 7352124..9804a19 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);
>
> - dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq);
> + dwc3_qcom_disable_wakeup_irq(qcom->hs_phy_irq);
>
> - dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq);
> + if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_LS) {
> + dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq);
> + } else if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_HS) {
> + dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq);
> + } else {
> + dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq);
> + dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq);
> + }

Thanks,
Pavan

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