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=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 A7444C17445 for ; Sun, 10 Nov 2019 02:43:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7306621D7B for ; Sun, 10 Nov 2019 02:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573353811; bh=2enzXx7lcGEUB/VfRd3pDz675b+yj6Xt/n4BUBuGZ00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=EJ4g+Ws5gantp5tL2TwU1+UbxJz+I7egG4ZRhJ+gHd+tvxhdrbEbX3dZE2LfsACIX MkoNQGomrO3NwRPOnjBAPvJMeXC1osJbwAcZ5HuKMe0JcyxWaSa1vDMAoEK6GMky5o FotFI2uvzIIPL3up29+QuKLZuuHUYxTkdE+V+zUo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726847AbfKJCn3 (ORCPT ); Sat, 9 Nov 2019 21:43:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:41614 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726754AbfKJCn2 (ORCPT ); Sat, 9 Nov 2019 21:43:28 -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 711B421882; Sun, 10 Nov 2019 02:43:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573353808; bh=2enzXx7lcGEUB/VfRd3pDz675b+yj6Xt/n4BUBuGZ00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=btd9Y6OdlC0+lxy/F58LWhj3bqBK67H6Vv/vuOFIoDcJN8ZbQrotLuwFv+XeioNe3 81Wi6DHxjkGvtfqPQeJLdT7GdIhGj9E9LtY6gY402pXZV9iPB1Fr/XB/thqsxwfqHI 4KHRmix5fmjlGTManY1pZUKH/NX18kSLMQ8+OMC4= 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 4.19 105/191] phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs Date: Sat, 9 Nov 2019 21:38:47 -0500 Message-Id: <20191110024013.29782-105-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191110024013.29782-1-sashal@kernel.org> References: <20191110024013.29782-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 6fb2b69695905..d22b1ec2e58c7 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -199,7 +199,7 @@ 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