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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>
Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Manu Gautam <mgautam@codeaurora.org>,
	Sandeep Maheswaram <sanm@codeaurora.org>
Subject: [PATCH v7 4/5] usb: dwc3: qcom: Configure wakeup interrupts during suspend
Date: Wed, 28 Apr 2021 10:41:55 +0530	[thread overview]
Message-ID: <1619586716-8687-5-git-send-email-sanm@codeaurora.org> (raw)
In-Reply-To: <1619586716-8687-1-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


  parent reply	other threads:[~2021-04-28  5:12 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-28  5:11 [PATCH v7 0/5] USB DWC3 host wake up support from system suspend Sandeep Maheswaram
2021-04-28  5:11 ` [PATCH v7 1/5] usb: dwc3: host: Set PHY mode during suspend Sandeep Maheswaram
2021-04-28  9:55   ` Felipe Balbi
     [not found]     ` <fd927828-a414-cd42-1e4a-b9e9b0744a3a@codeaurora.org>
2021-05-03 11:16       ` Felipe Balbi
2021-05-12 19:12     ` Matthias Kaehlcke
2021-05-13 13:46       ` Felipe Balbi
2021-05-13 14:37         ` Matthias Kaehlcke
2021-04-28  5:11 ` [PATCH v7 2/5] usb: dwc3: core: Host wake up support from system suspend Sandeep Maheswaram
2021-04-28  9:59   ` Felipe Balbi
2021-05-03  4:33     ` Sandeep Maheswaram
2021-05-03 11:20       ` Felipe Balbi
2021-05-12 21:47         ` Matthias Kaehlcke
2021-05-26  4:29           ` Sandeep Maheswaram
2021-04-28  5:11 ` [PATCH v7 3/5] usb: dwc3: qcom: Add helper functions to enable,disable wake irqs Sandeep Maheswaram
2021-04-28  5:11 ` Sandeep Maheswaram [this message]
2021-04-28 10:02   ` [PATCH v7 4/5] usb: dwc3: qcom: Configure wakeup interrupts during suspend Felipe Balbi
2021-04-28  5:11 ` [PATCH v7 5/5] usb: dwc3: qcom: Keep power domain on to support wakeup Sandeep Maheswaram
2021-04-28 10:04   ` Felipe Balbi
2021-05-13  0:23     ` Matthias Kaehlcke
2021-05-13 13:49       ` Felipe Balbi
2021-05-13 14:34         ` Matthias Kaehlcke

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