From patchwork Fri Apr 16 10:01:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sandeep Maheswaram X-Patchwork-Id: 12207337 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=-16.7 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 AA5E7C433ED for ; Fri, 16 Apr 2021 10:02:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 654276117A for ; Fri, 16 Apr 2021 10:02:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242273AbhDPKC6 (ORCPT ); Fri, 16 Apr 2021 06:02:58 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:27882 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234291AbhDPKC5 (ORCPT ); Fri, 16 Apr 2021 06:02:57 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 16 Apr 2021 03:02:33 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 16 Apr 2021 03:02:31 -0700 X-QCInternal: smtphost Received: from c-sanm-linux.qualcomm.com ([10.206.25.31]) by ironmsg01-blr.qualcomm.com with ESMTP; 16 Apr 2021 15:32:07 +0530 Received: by c-sanm-linux.qualcomm.com (Postfix, from userid 2343233) id 06B403816; Fri, 16 Apr 2021 15:32:06 +0530 (IST) From: Sandeep Maheswaram To: Andy Gross , Bjorn Andersson , Greg Kroah-Hartman , Felipe Balbi , Stephen Boyd , Doug Anderson , Matthias Kaehlcke Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Manu Gautam , Sandeep Maheswaram Subject: [PATCH v6 4/5] usb: dwc3: qcom: Configure wakeup interrupts during suspend Date: Fri, 16 Apr 2021 15:31:52 +0530 Message-Id: <1618567313-25373-5-git-send-email-sanm@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618567313-25373-1-git-send-email-sanm@codeaurora.org> References: <1618567313-25373-1-git-send-email-sanm@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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..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); + } 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); }