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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 E72BAC43141 for ; Tue, 19 Nov 2019 05:47:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AEAC82075E for ; Tue, 19 Nov 2019 05:47:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574142465; bh=csGxPfHGGw7vrgsXdVIZiGSXswdvnVTZni67Jb2fpOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uexDm7MvxAE5zRo0MpR4yMEPXi9vsZILt9qkPgkQj4q0t4ezB0rkWxw6IwxJO9FWU dw+A/khypI9nuxu+7sQOguK1mP9UVKibqGtHIwP7I+/GGhjQyUQ38d/5IURaeFKWoP KKkHTd838HA/Dp5rzPOXtAJotAhLXMG58AxYgHVQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725819AbfKSFro (ORCPT ); Tue, 19 Nov 2019 00:47:44 -0500 Received: from mail.kernel.org ([198.145.29.99]:43974 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730961AbfKSFrg (ORCPT ); Tue, 19 Nov 2019 00:47:36 -0500 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 4AE2C2075E; Tue, 19 Nov 2019 05:47:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574142455; bh=csGxPfHGGw7vrgsXdVIZiGSXswdvnVTZni67Jb2fpOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cUbg9H8G25XoTztaIn870/KE1FtxLJn65OSWCWrg2T7IC5I1hrT6YIOhbHKC+Qv88 +2nuQrddcy+k8QbRp+BnIqKBBpiiP1MCDZjR6OjtbVDaWW8kYI5goGNWuTfd2n98Ay EzzC8SyQ89cNA/+X+qXJa1cxmXPG5CG6XjKV8LGU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tuomas Tynkkynen , Hauke Mehrtens , Paul Burton , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , linux-mips@linux-mips.org, Sasha Levin Subject: [PATCH 4.14 047/239] MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3 Date: Tue, 19 Nov 2019 06:17:27 +0100 Message-Id: <20191119051306.683775274@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051255.850204959@linuxfoundation.org> References: <20191119051255.850204959@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tuomas Tynkkynen [ Upstream commit feef7918667b84f9d5653c501542dd8d84ae32af ] Setting GPIO 21 high seems to be required to enable power to USB ports on the WNDR3400v3. As there is already similar code for WNR3500L, make the existing USB power GPIO code generic and use that. Signed-off-by: Tuomas Tynkkynen Acked-by: Hauke Mehrtens Signed-off-by: Paul Burton Patchwork: https://patchwork.linux-mips.org/patch/20259/ Cc: Rafał Miłecki Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Sasha Levin --- arch/mips/bcm47xx/workarounds.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c index 1a8a07e7a5633..46eddbec8d9fd 100644 --- a/arch/mips/bcm47xx/workarounds.c +++ b/arch/mips/bcm47xx/workarounds.c @@ -5,9 +5,8 @@ #include #include -static void __init bcm47xx_workarounds_netgear_wnr3500l(void) +static void __init bcm47xx_workarounds_enable_usb_power(int usb_power) { - const int usb_power = 12; int err; err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); @@ -23,7 +22,10 @@ void __init bcm47xx_workarounds(void) switch (board) { case BCM47XX_BOARD_NETGEAR_WNR3500L: - bcm47xx_workarounds_netgear_wnr3500l(); + bcm47xx_workarounds_enable_usb_power(12); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: + bcm47xx_workarounds_enable_usb_power(21); break; default: /* No workaround(s) needed */ -- 2.20.1