From: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Felipe Balbi <balbi@kernel.org>,
Stephen Boyd <swboyd@chromium.org>,
Doug Anderson <dianders@chromium.org>,
"Matthias Kaehlcke" <mka@chromium.org>,
Mathias Nyman <mathias.nyman@intel.com>
Cc: <linux-arm-msm@vger.kernel.org>, <linux-usb@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <quic_pkondeti@quicinc.com>,
<quic_ppratap@quicinc.com>,
Sandeep Maheswaram <quic_c_sanm@quicinc.com>
Subject: [PATCH v11 4/5] usb: dwc3: qcom: Configure wakeup interrupts during suspend
Date: Tue, 22 Mar 2022 12:37:55 +0530 [thread overview]
Message-ID: <1647932876-23249-5-git-send-email-quic_c_sanm@quicinc.com> (raw)
In-Reply-To: <1647932876-23249-1-git-send-email-quic_c_sanm@quicinc.com>
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 <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);
+ }
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);
+ }
dwc3_qcom_enable_wakeup_irq(qcom->ss_phy_irq);
}
--
2.7.4
next prev parent reply other threads:[~2022-03-22 7:09 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-22 7:07 [PATCH v11 0/5] USB DWC3 host wake up support from system suspend Sandeep Maheswaram
2022-03-22 7:07 ` [PATCH v11 1/5] usb: dwc3: core: Add HS phy mode variable and phy poweroff flag Sandeep Maheswaram
2022-03-22 8:09 ` Pavan Kondeti
2022-03-22 8:42 ` Sandeep Maheswaram (Temp)
2022-03-22 7:07 ` [PATCH v11 2/5] usb: dwc3: core: Host wake up support from system suspend Sandeep Maheswaram
2022-03-22 8:32 ` Pavan Kondeti
2022-03-22 8:40 ` Pavan Kondeti
2022-04-05 9:25 ` Pavan Kondeti
2022-03-23 18:07 ` Matthias Kaehlcke
2022-03-24 4:54 ` Sandeep Maheswaram (Temp)
2022-03-30 4:03 ` Pavan Kondeti
2022-03-30 16:46 ` Matthias Kaehlcke
2022-03-31 3:14 ` Pavan Kondeti
2022-03-22 7:07 ` [PATCH v11 3/5] usb: dwc3: qcom: Add helper functions to enable,disable wake irqs Sandeep Maheswaram
2022-03-22 8:33 ` Pavan Kondeti
2022-03-22 7:07 ` Sandeep Maheswaram [this message]
2022-03-22 8:36 ` [PATCH v11 4/5] usb: dwc3: qcom: Configure wakeup interrupts during suspend Pavan Kondeti
2022-03-22 7:07 ` [PATCH v11 5/5] usb: dwc3: qcom: Keep power domain on to retain controller status Sandeep Maheswaram
2022-03-22 8:37 ` Pavan Kondeti
2022-03-22 9:18 ` Sandeep Maheswaram (Temp)
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