From patchwork Mon May 4 22:43:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan O'Donoghue X-Patchwork-Id: 11527695 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ADAA71392 for ; Mon, 4 May 2020 22:43:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9687C207DD for ; Mon, 4 May 2020 22:43:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="G708xptw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728141AbgEDWnT (ORCPT ); Mon, 4 May 2020 18:43:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726338AbgEDWnT (ORCPT ); Mon, 4 May 2020 18:43:19 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91267C061A10 for ; Mon, 4 May 2020 15:43:17 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id y24so58868wma.4 for ; Mon, 04 May 2020 15:43:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=eguzFUkYwYoGv/m+tGA5f5qo5AojxZ5F9SIUcjcPN6U=; b=G708xptwUNMdoaDhkWTWdkVl70aBxf1k6we+ylWmrZCMEQ116539Bcq9mHU8SFp/vr z45AxdioUnE9/Rx5uU6u+hwGiqRyDdivefA9Wa6qVXlVy4Z226Q0iA8iaoN2sIfctX+g 9zLI0mNdUjV+1TIbXKjvoqMFZPhT2eYOzSVLAc21aZT6okWRRqPCAsjd5Amf8QMEywbL HrWh+3xI0GtHFL5xSR+GOVsTPrdV3gJ4b7jSf/T8mQ3uSA/Z9usj2w/yLzoqw2+bIQbN XbDHKSkyiRfCnvsDiKit8OZLq2hRyybfHEi1UTjuDPrwfXptw67cxzr89GmSP0XU+wVT vQ1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=eguzFUkYwYoGv/m+tGA5f5qo5AojxZ5F9SIUcjcPN6U=; b=cX64xBATVpSQDSXuaOS24qJMC0lgz+juivuuU3ksron/PTixeyuzCNAoCTnswgELk6 g7/Ms9ShDgtXIMNHH6fuGGW5DqC1lzWttK6JLLAGgXttqwJ5K3rgzs2xd/HDmXgzzfqn Yj9D9FNPGXMcCDwhQqaAquvq9xsVoyxJrd0FuOvBxtP8mZoIvgjNiBsdQHR1SYmLeNCb xGhmEkcy0BzdOqme9Cl+oVF/6Gje1T9msY1SfWnQLN1XXlzcFJ5zrUXx6dCJFpPhv4a/ fiiwxF1viZRZiyPQDryLVKzpTLFkAY/Mg+vs3agGAPonPO4UAtBm5BBzsgIXK+CBO+yc c29w== X-Gm-Message-State: AGi0PuahpZsWAKzlhOyyLCgOodwzt7hdIp0GQ4syJyP912luPM8JM3PN BgDKQQPodDg9dBrGuDZ+fVJmpg== X-Google-Smtp-Source: APiQypICMTKYBacQ6uREMSUVWz+Vi3PjmMK1sykrqSI26bOeTzB/YVc6M5dzRmrJaGaSLH66XLUX8A== X-Received: by 2002:a1c:a9c3:: with SMTP id s186mr16864695wme.89.1588632196295; Mon, 04 May 2020 15:43:16 -0700 (PDT) Received: from localhost.localdomain ([176.61.57.127]) by smtp.gmail.com with ESMTPSA id a13sm13895888wrv.67.2020.05.04.15.43.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2020 15:43:15 -0700 (PDT) From: Bryan O'Donoghue To: Peter.Chen@nxp.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, Bryan O'Donoghue , Jun Li , Liam Girdwood , Mark Brown , linux-kernel@vger.kernel.org, Stephen Boyd Subject: [PATCH 2/2] usb: chipidea: Enable user-space triggered role-switching Date: Mon, 4 May 2020 23:43:46 +0100 Message-Id: <20200504224346.613377-3-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200504224346.613377-1-bryan.odonoghue@linaro.org> References: <20200504224346.613377-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The flag provided by the USB role-switch logic allow_userspace_control allows user-space to trigger a role-switch. Several other USB controller drivers already enable this feature. Let's switch it on for the chipidea core now also. Cc: Peter Chen Cc: Jun Li Cc: Greg Kroah-Hartman Cc: Liam Girdwood Cc: Mark Brown Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Stephen Boyd Signed-off-by: Bryan O'Donoghue --- drivers/usb/chipidea/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index ae0bdc036464..5f31fda92292 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -666,6 +666,7 @@ static int ci_usb_role_switch_set(struct usb_role_switch *sw, static struct usb_role_switch_desc ci_role_switch = { .set = ci_usb_role_switch_set, .get = ci_usb_role_switch_get, + .allow_userspace_control = true, }; static int ci_get_platdata(struct device *dev,