From: Sandeep Maheswaram <sanm@codeaurora.org>
To: Andy Gross <agross@kernel.org>,
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,
Pratham Pratap <prathampratap@codeaurora.org>,
Sandeep Maheswaram <sanm@codeaurora.org>
Subject: [PATCH v8 5/6] usb: dwc3: qcom: Configure wakeup interrupts during suspend
Date: Mon, 28 Jun 2021 17:38:16 +0530 [thread overview]
Message-ID: <1624882097-23265-6-git-send-email-sanm@codeaurora.org> (raw)
In-Reply-To: <1624882097-23265-1-git-send-email-sanm@codeaurora.org>
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@codeaurora.org>
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 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);
- 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);
}
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2021-06-28 12:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-28 12:08 [PATCH v8 0/6] USB DWC3 host wake up support from system suspend Sandeep Maheswaram
2021-06-28 12:08 ` [PATCH v8 1/6] usb: dwc3: core: Add HS phy mode variable and phy poweroff flag Sandeep Maheswaram
2021-06-28 12:08 ` [PATCH v8 2/6] usb: host: xhci: plat: Add suspend quirk for dwc3 controller Sandeep Maheswaram
2021-07-12 9:31 ` Felipe Balbi
2021-09-28 23:08 ` Brian Norris
2021-06-28 12:08 ` [PATCH v8 3/6] usb: dwc3: core: Host wake up support from system suspend Sandeep Maheswaram
2021-06-28 12:08 ` [PATCH v8 4/6] usb: dwc3: qcom: Add helper functions to enable,disable wake irqs Sandeep Maheswaram
2021-06-28 12:08 ` Sandeep Maheswaram [this message]
2021-06-28 12:08 ` [PATCH v8 6/6] usb: dwc3: qcom: Keep power domain on to support wakeup Sandeep Maheswaram
2021-06-28 21:23 ` Matthias Kaehlcke
2021-07-12 9:42 ` Felipe Balbi
2021-08-18 9:14 ` Sandeep Maheswaram
2021-08-18 9:56 ` Felipe Balbi
2021-09-15 14:05 ` Pavan Kondeti
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