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,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 98960FA372C for ; Fri, 8 Nov 2019 11:43:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 58D3F222C6 for ; Fri, 8 Nov 2019 11:43:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213431; bh=csGxPfHGGw7vrgsXdVIZiGSXswdvnVTZni67Jb2fpOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qIKCrPrStngxjQ771R7kl+A98Ok2pW1zHn4UA/LznrNE9/rknw7yzSTKfsjMjzLkw pBmmckjjHb4vUgzyAt64gPNhQMJ/jW5kUShibMZtCI60edVtmRlbgOGMF2rmtqXblo hYDuB2mxn/tAJ1209qkc3j6wUOqbIzfFkJNtfSmE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390579AbfKHLnt (ORCPT ); Fri, 8 Nov 2019 06:43:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:58200 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388679AbfKHLni (ORCPT ); Fri, 8 Nov 2019 06:43:38 -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 DE2EC222C6; Fri, 8 Nov 2019 11:43:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213417; bh=csGxPfHGGw7vrgsXdVIZiGSXswdvnVTZni67Jb2fpOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=efux4aWnqPfkXGjYOPbBFWNCgF3+kLw8iSJrWYs/YgbTWALw6lFBgwi5uv5Hxr91a e4XHnULJmMY2kTTuBMzSuTYmvgOUXH98cpfWnOA60cscY173ntjl35C8jN7z7Qtoe1 7aQjolwUViqfWrGdROlAETPS0O7Gxb5zJQBhm9rw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tuomas Tynkkynen , Hauke Mehrtens , Paul Burton , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , linux-mips@linux-mips.org, Sasha Levin , linux-mips@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 020/103] MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3 Date: Fri, 8 Nov 2019 06:41:45 -0500 Message-Id: <20191108114310.14363-20-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108114310.14363-1-sashal@kernel.org> References: <20191108114310.14363-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore 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