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,URIBL_BLOCKED,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 B19E1C432C3 for ; Fri, 22 Nov 2019 10:31:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A91820714 for ; Fri, 22 Nov 2019 10:31:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574418688; bh=WvA7ooE23+rMcSXpkAwDLVyHFb12QEhAyN/XFwoVHjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AfuVgKTmCzvbohcRKUALoaGYDw9wIb/Akr4cwqoKP5P9yWQKtq1n9Irbj8ly72SHI A+dTYVkUfI27fsW+ZgLHkvHXepYfMXCOBw+NwrsURAaPq9fqvc0j5mAneWG6eUW9dm xoL0mgFlL1g2HL9TwY3lFiGDmxzJnCReu/QqTXbM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727299AbfKVKb1 (ORCPT ); Fri, 22 Nov 2019 05:31:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:51562 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727289AbfKVKb0 (ORCPT ); Fri, 22 Nov 2019 05:31:26 -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 657F320717; Fri, 22 Nov 2019 10:31:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574418685; bh=WvA7ooE23+rMcSXpkAwDLVyHFb12QEhAyN/XFwoVHjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zwwGbjGsgsq4hTflqtFnv3udpsk9THDX6SXOhe5kalq+an1TIKy7AoRomcO+L5lau iCic+Ih3YR6+udObEc/TQf91zcVBuGBG80aovYZaOFLyBXvEJ1juEkFNYLueRxCKjv 1rlktd1iEvbiP2EV+cr9L8i9YRCJKyKSFidu2GA0= 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 4.4 018/159] MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3 Date: Fri, 22 Nov 2019 11:26:49 +0100 Message-Id: <20191122100720.475073737@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100704.194776704@linuxfoundation.org> References: <20191122100704.194776704@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 e81ce4623070e..06fb94370c7c9 100644 --- a/arch/mips/bcm47xx/workarounds.c +++ b/arch/mips/bcm47xx/workarounds.c @@ -4,9 +4,8 @@ #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"); @@ -22,7 +21,10 @@ 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