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 D22ACC64EC4 for ; Mon, 20 Feb 2023 13:45:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232236AbjBTNpN (ORCPT ); Mon, 20 Feb 2023 08:45:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231796AbjBTNpM (ORCPT ); Mon, 20 Feb 2023 08:45:12 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64A8D1E1EE for ; Mon, 20 Feb 2023 05:44:47 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0613860C03 for ; Mon, 20 Feb 2023 13:44:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D1EFC433A8; Mon, 20 Feb 2023 13:44:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676900686; bh=XeajZvZPjbWeWto8XjI3UfEALvp0YSOGDVnuaC/Kp60=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h52s2Y3qoifs3bEHdmoqHP4gq6XPNzFbk3Eoi6ydajQdHALwknRFqWQyP0Swept+A FHHEWxskF2lflspXvgLt1DZAS/Y5n9BwMLAbyWbgk8wx4wbKsEP4zWObKzLvMLFEKD lf6E7zsJyIHfxBA6wN7vn82gxq/q1D/OWYBAhoTk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bryan ODonoghue , Neil Armstrong , Sasha Levin Subject: [PATCH 5.4 029/156] usb: dwc3: qcom: enable vbus override when in OTG dr-mode Date: Mon, 20 Feb 2023 14:34:33 +0100 Message-Id: <20230220133603.641546851@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230220133602.515342638@linuxfoundation.org> References: <20230220133602.515342638@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Neil Armstrong [ Upstream commit eb320f76e31dc835b9f57f04af1a2353b13bb7d8 ] With vbus override enabled when in OTG dr_mode, Host<->Peripheral switch now works on SM8550, otherwise the DWC3 seems to be stuck in Host mode only. Fixes: a4333c3a6ba9 ("usb: dwc3: Add Qualcomm DWC3 glue driver") Reviewed-by: Bryan O'Donoghue Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20230123-topic-sm8550-upstream-dwc3-qcom-otg-v2-1-2d400e598463@linaro.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/dwc3/dwc3-qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 03321457a4a1..2dcdeb52fc29 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -669,7 +669,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev); /* enable vbus override for device mode */ - if (qcom->mode == USB_DR_MODE_PERIPHERAL) + if (qcom->mode != USB_DR_MODE_HOST) dwc3_qcom_vbus_override_enable(qcom, true); /* register extcon to override sw_vbus on Vbus change later */ -- 2.39.0