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=-11.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8CD2AC38A24 for ; Thu, 7 May 2020 06:47:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CF33207DD for ; Thu, 7 May 2020 06:47:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588834030; bh=geGACQaBSSROJ58ok/zaq3G8YsTOzXTgyW3PlPEYALg=; h=Subject:To:From:Date:List-ID:From; b=WE/piLrg2wre9cChjrUjo3XaiXDSY+ZdHqZPVy3SJ/daHP4lEqSfUp5Yt4ynPOLbw V/q7hBJai+rpeYo7C2apswQTAQ5WShio2LqOeJE6ivcSuiDtsYszUgj+u8hv/Ir8BF Rb8fzcK0EYWj7twuwnR7KIk0sDB/Wcgm8uzbERxg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725903AbgEGGrK (ORCPT ); Thu, 7 May 2020 02:47:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:35868 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725763AbgEGGrJ (ORCPT ); Thu, 7 May 2020 02:47:09 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CA99C2078C; Thu, 7 May 2020 06:47:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588834029; bh=geGACQaBSSROJ58ok/zaq3G8YsTOzXTgyW3PlPEYALg=; h=Subject:To:From:Date:From; b=JOV9BXKeEqt7GqN5bJlWUIeKAxVp/hUD0vLa5NUp+wPfbFRoQxSVUkAbKJ3mT5k2y VKszepNAd3qKdcn4HW87WdRGQ0wuMBaq03zkN8lAByFMwj6Y+Y99AmLzznRCuaPFA6 S00TNUjBTZYRCknaJrHpKstiCU+fw+rjE/wgQJFg= Subject: patch "usb: chipidea: msm: Ensure proper controller reset using role switch" added to usb-linus To: bryan.odonoghue@linaro.org, gregkh@linuxfoundation.org, p.zabel@pengutronix.de, peter.chen@nxp.com, stable@vger.kernel.org, swboyd@chromium.org From: Date: Thu, 07 May 2020 08:47:07 +0200 Message-ID: <1588834027155128@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled usb: chipidea: msm: Ensure proper controller reset using role switch to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >From 91edf63d5022bd0464788ffb4acc3d5febbaf81d Mon Sep 17 00:00:00 2001 From: Bryan O'Donoghue Date: Thu, 7 May 2020 08:49:18 +0800 Subject: usb: chipidea: msm: Ensure proper controller reset using role switch API Currently we check to make sure there is no error state on the extcon handle for VBUS when writing to the HS_PHY_GENCONFIG_2 register. When using the USB role-switch API we still need to write to this register absent an extcon handle. This patch makes the appropriate update to ensure the write happens if role-switching is true. Fixes: 05559f10ed79 ("usb: chipidea: add role switch class support") Cc: stable Cc: Greg Kroah-Hartman Cc: Philipp Zabel Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Stephen Boyd Signed-off-by: Bryan O'Donoghue Signed-off-by: Peter Chen Link: https://lore.kernel.org/r/20200507004918.25975-2-peter.chen@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/chipidea/ci_hdrc_msm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index af648ba6544d..46105457e1ca 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -114,7 +114,7 @@ static int ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event) hw_write_id_reg(ci, HS_PHY_GENCONFIG_2, HS_PHY_ULPI_TX_PKT_EN_CLR_FIX, 0); - if (!IS_ERR(ci->platdata->vbus_extcon.edev)) { + if (!IS_ERR(ci->platdata->vbus_extcon.edev) || ci->role_switch) { hw_write_id_reg(ci, HS_PHY_GENCONFIG_2, HS_PHY_SESS_VLD_CTRL_EN, HS_PHY_SESS_VLD_CTRL_EN); -- 2.26.2