From patchwork Mon Jun 28 12:08:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sandeep Maheswaram X-Patchwork-Id: 12347805 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 564F8C49361 for ; Mon, 28 Jun 2021 12:08:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38C7561477 for ; Mon, 28 Jun 2021 12:08:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232921AbhF1MLX (ORCPT ); Mon, 28 Jun 2021 08:11:23 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:8336 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232608AbhF1MLV (ORCPT ); Mon, 28 Jun 2021 08:11:21 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 28 Jun 2021 05:08:56 -0700 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 28 Jun 2021 05:08:54 -0700 X-QCInternal: smtphost Received: from c-sanm-linux.qualcomm.com ([10.206.25.31]) by ironmsg02-blr.qualcomm.com with ESMTP; 28 Jun 2021 17:38:31 +0530 Received: by c-sanm-linux.qualcomm.com (Postfix, from userid 2343233) id 139473A50; Mon, 28 Jun 2021 17:38:30 +0530 (IST) From: Sandeep Maheswaram To: Andy Gross , Bjorn Andersson , Greg Kroah-Hartman , Felipe Balbi , Stephen Boyd , Doug Anderson , Matthias Kaehlcke , Mathias Nyman Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Pratham Pratap , Sandeep Maheswaram Subject: [PATCH v8 5/6] usb: dwc3: qcom: Configure wakeup interrupts during suspend Date: Mon, 28 Jun 2021 17:38:16 +0530 Message-Id: <1624882097-23265-6-git-send-email-sanm@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1624882097-23265-1-git-send-email-sanm@codeaurora.org> References: <1624882097-23265-1-git-send-email-sanm@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.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 Reviewed-by: Matthias Kaehlcke --- 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); }