On Fri, Apr 16, 2021 at 03:31:52PM +0530, Sandeep Maheswaram wrote:
> 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 <[email protected]>
> ---
> 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..b1e9061 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);
> + }
nit: 'if' and 'else if' branches should also have curly braces since
'else' has them.
> dwc3_qcom_disable_wakeup_irq(qcom->ss_phy_irq);
> }
>
> 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);
>
> - dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq);
> + dwc3_qcom_enable_wakeup_irq(qcom->hs_phy_irq);
>
> - dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq);
> + if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_LS)
> + dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq);
> + else if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_HS)
> + dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq);
> + else {
> + dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq);
> + dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq);
> + }
ditto
> dwc3_qcom_enable_wakeup_irq(qcom->ss_phy_irq);
> }
Other than the nits:
Reviewed-by: Matthias Kaehlcke <[email protected]>