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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 1E712C17444 for ; Sun, 10 Nov 2019 02:57:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDBD521850 for ; Sun, 10 Nov 2019 02:57:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573354655; bh=5WJiAT5XHNPt7tsfOK7uUb9wu5fkg7bQm1JKF/rfFXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=D7YgeHI9scNaLciD+pLqNRSEKyEm/58/MszU39KXm4AubDu3p2+pVrj70ec/XTT4e gzKa+Sk1K4lUEccW/i6MmINhBaolbaMst1GIEEQU5PjPbGMkNhwpILsyvDhxm7fc6X hAABmvI+OP3L4qFacRG6s9xqm3EpwCaHG6oB5Bds= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728352AbfKJC5e (ORCPT ); Sat, 9 Nov 2019 21:57:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:47278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729454AbfKJC4s (ORCPT ); Sat, 9 Nov 2019 21:56:48 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9275821D7E; Sun, 10 Nov 2019 02:47:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573354047; bh=5WJiAT5XHNPt7tsfOK7uUb9wu5fkg7bQm1JKF/rfFXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=htae9CG/V8tU01e40/ry287Av2FeYnUsnglYFokD7+pyVYTQyYFSFTQORu1QHrrXG cwSQJBfx9lMBpGx/DotzNv6I+WFxkVSPXHrTzPWFFQs/cfU2nZe1HPGsud9nhzvCnR aN5ufz8xYYGMnZ/2AfBjbOC/KBpUbvuN+p+VYI/s= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yoshihiro Shimoda , Simon Horman , Kishon Vijay Abraham I , Sasha Levin , linux-renesas-soc@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 058/109] phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs Date: Sat, 9 Nov 2019 21:44:50 -0500 Message-Id: <20191110024541.31567-58-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191110024541.31567-1-sashal@kernel.org> References: <20191110024541.31567-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Yoshihiro Shimoda [ Upstream commit 09938ea9d136243e8d1fed6d4d7a257764f28f6d ] This patch fixes and issue that the vbus_ctrl is disabled by rcar_gen3_init_from_a_peri_to_a_host(), so a usb host cannot supply the vbus. Note that this condition will exit when the otg irq happens even if we don't apply this patch. Fixes: 9bb86777fb71 ("phy: rcar-gen3-usb2: add sysfs for usb role swap") Signed-off-by: Yoshihiro Shimoda Reviewed-by: Simon Horman Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Sasha Levin --- drivers/phy/renesas/phy-rcar-gen3-usb2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index e8fe80312820d..7f5e36bfeee8d 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -195,7 +195,7 @@ static void rcar_gen3_init_from_a_peri_to_a_host(struct rcar_gen3_chan *ch) val = readl(usb2_base + USB2_OBINTEN); writel(val & ~USB2_OBINT_BITS, usb2_base + USB2_OBINTEN); - rcar_gen3_enable_vbus_ctrl(ch, 0); + rcar_gen3_enable_vbus_ctrl(ch, 1); rcar_gen3_init_for_host(ch); writel(val | USB2_OBINT_BITS, usb2_base + USB2_OBINTEN); -- 2.20.1