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X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Device connected to usb otg port of GXL-based boards can not be recognised after resumption, doesn't recover even if disconnect and reconnect the device. dmesg shows it disconnects during resumption. [ 41.492911] usb 1-2: USB disconnect, device number 3 [ 41.499346] usb 1-2: unregistering device [ 41.511939] usb 1-2: unregistering interface 1-2:1.0 Calling usb_post_init() will fix this issue, and it's tested and verified on libretech's aml-s905x-cc board. Signed-off-by: Luke Lu --- drivers/usb/dwc3/dwc3-meson-g12a.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index e99c7489dba0..2c07c038b584 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -926,6 +926,12 @@ static int __maybe_unused dwc3_meson_g12a_resume(struct device *dev) return ret; } + if (priv->drvdata->usb_post_init) { + ret = priv->drvdata->usb_post_init(priv); + if (ret) + return ret; + } + return 0; } -- 2.40.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28D96C001DB for ; Tue, 8 Aug 2023 16:02:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231398AbjHHQCi (ORCPT ); Tue, 8 Aug 2023 12:02:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229653AbjHHQAz (ORCPT ); Tue, 8 Aug 2023 12:00:55 -0400 Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5929D2109 for ; Mon, 7 Aug 2023 20:29:36 -0700 (PDT) Received: by mail-lj1-x22e.google.com with SMTP id 38308e7fff4ca-2b9338e4695so83651541fa.2 for ; Mon, 07 Aug 2023 20:29:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libre.computer; s=google; t=1691465374; x=1692070174; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=w2a2fi6fo8O2qphEYAkmBRgnh3Id5Qk5HANh3JTmLrk=; b=Hv0EkMFwuoyzbj7wybAw2sah1r5PcEsI9FNN9nLIlvkNEpHSFHw4jcZKq/NkXGTw6z H42R1MPcMSc8IIbKlAyXG1c0yacNizA221RfmnShj84TS/hy3iWPjxmdPyQv7ZxU8TG7 hpT6Z4tY0EZoJoyg6WfiTFEaPLh6C+jhz6GHGqJVIafQ68XNayOBx0xe/m5BsTf3D1HI j/rN/NYIuWU98uIvWBgGI0u17/cRIekusBpWhj45eIhdqLWoop2D5lE7uBdJ1OaeFKnx SQMjWMbfBsMbDrTnG5IAIcQnZd+a+ujSMOvp0lA9QUDdDk24tLRY/H73PpTXxQW61bd9 Xujg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691465374; x=1692070174; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=w2a2fi6fo8O2qphEYAkmBRgnh3Id5Qk5HANh3JTmLrk=; b=gszJvTU04xI5Er/T84QqsAznczYUuXx0F6WrolflL0rwpu9CTS+VMaE0LfzbMEnd7Y yf5kDFmglxL9fh3DXx/lIWd7dFXPMxxieUXJGFMhZ+s2A8Y65eMoOF/jMyv5Cve/ZX7/ gL+635Q9Rwwkzcxb7/r+JKbixg811sZIhgIBYDn6+A5bkF8mtCz7QXi8evl6kk8mH8fX iVOuP5FONLCB57AVP6+Q7s7iqFP84zbx/SgKrlf8vLqDZ39e3XsXILQS7cIuWvHFSKO/ MUhfD1XIYC5hX28b2iXL8BEAzx18S7A/oo4sonhloLFKxFQyWVtuH0BjGZzyjgl4dA0O Qnew== X-Gm-Message-State: AOJu0YziWvCXmyymI0yFbCJtkE6sqcITnBUE7GDlpYBUJtbwmApuTziR sdddWw1lROjOPevXa6xzNz42GEXhIV7aFoQc7xw9+pLj5VOxQw== X-Google-Smtp-Source: AGHT+IHUJlcYJA5OEaih3/uCPH2RSh8acayw3bMZ9xFGDbb2rx6os6/zhDaz9FaWTAYH/lOAbrlTdA== X-Received: by 2002:a05:6512:34c2:b0:4fd:fe8f:4108 with SMTP id w2-20020a05651234c200b004fdfe8f4108mr6732753lfr.62.1691465374338; Mon, 07 Aug 2023 20:29:34 -0700 (PDT) Received: from bear.local ([69.165.74.129]) by smtp.gmail.com with ESMTPSA id a3-20020a056512020300b004fcdd81355csm1715321lfo.269.2023.08.07.20.29.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 20:29:34 -0700 (PDT) From: Luke Lu To: Neil Armstrong , linux-usb@vger.kernel.org, linux-amlogic@lists.infradead.org Cc: Thinh Nguyen , Greg Kroah-Hartman , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Da Xue , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Luke Lu Subject: [PATCH] usb: dwc3: meson-g12a: do post init to fix broken usb after resumption Date: Tue, 8 Aug 2023 03:25:10 +0000 Message-Id: <20230808032510.31754-1-luke.lu@libre.computer> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Device connected to usb otg port of GXL-based boards can not be recognised after resumption, doesn't recover even if disconnect and reconnect the device. dmesg shows it disconnects during resumption. [ 41.492911] usb 1-2: USB disconnect, device number 3 [ 41.499346] usb 1-2: unregistering device [ 41.511939] usb 1-2: unregistering interface 1-2:1.0 Calling usb_post_init() will fix this issue, and it's tested and verified on libretech's aml-s905x-cc board. Signed-off-by: Luke Lu --- drivers/usb/dwc3/dwc3-meson-g12a.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index e99c7489dba0..2c07c038b584 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -926,6 +926,12 @@ static int __maybe_unused dwc3_meson_g12a_resume(struct device *dev) return ret; } + if (priv->drvdata->usb_post_init) { + ret = priv->drvdata->usb_post_init(priv); + if (ret) + return ret; + } + return 0; } -- 2.40.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A8EB2EB64DD for ; Tue, 8 Aug 2023 03:30:10 +0000 (UTC) DKIM-Signature: v=1; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Device connected to usb otg port of GXL-based boards can not be recognised after resumption, doesn't recover even if disconnect and reconnect the device. dmesg shows it disconnects during resumption. [ 41.492911] usb 1-2: USB disconnect, device number 3 [ 41.499346] usb 1-2: unregistering device [ 41.511939] usb 1-2: unregistering interface 1-2:1.0 Calling usb_post_init() will fix this issue, and it's tested and verified on libretech's aml-s905x-cc board. Signed-off-by: Luke Lu --- drivers/usb/dwc3/dwc3-meson-g12a.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index e99c7489dba0..2c07c038b584 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -926,6 +926,12 @@ static int __maybe_unused dwc3_meson_g12a_resume(struct device *dev) return ret; } + if (priv->drvdata->usb_post_init) { + ret = priv->drvdata->usb_post_init(priv); + if (ret) + return ret; + } + return 0; } -- 2.40.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel