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=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 1BF26C5DF60 for ; Fri, 8 Nov 2019 11:55:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DD576215EA for ; Fri, 8 Nov 2019 11:55:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573214114; bh=WvA7ooE23+rMcSXpkAwDLVyHFb12QEhAyN/XFwoVHjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=M10cvNdyrIpXOx9FBmEexm7tZa+ZichBAN09mL5cJ4OPaNRqVPiVc5gh/rnMht2w5 +8ftsQBCNw4GEVVsEduuB6YMBx2uEOgfheQB0ILDxwgi39LyUkGKRNOGkwpCXMgWc6 BKPWKETO6DUBh2bX/6RkR/LxBMQBcr5SRRjIZumA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732976AbfKHLqE (ORCPT ); Fri, 8 Nov 2019 06:46:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:33526 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391244AbfKHLqD (ORCPT ); Fri, 8 Nov 2019 06:46:03 -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 D844721D82; Fri, 8 Nov 2019 11:46:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213562; bh=WvA7ooE23+rMcSXpkAwDLVyHFb12QEhAyN/XFwoVHjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xWgsfV2zikTa8FAxNqZBZ4o6niF58kOj42cUrafpYD127xs+uy1U86gMru5ee0Xt6 OiuYrJbowUFJraqF3bBw3p4WIIV4mXJW9Atavhw1+y8N9AFlLwR1woJmBlnsL8Nwo+ 63qxxVSENvLKHMcdAa78ikKJIkp+gXs+Cc+UWmBk= 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 4.9 11/64] MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3 Date: Fri, 8 Nov 2019 06:44:52 -0500 Message-Id: <20191108114545.15351-11-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108114545.15351-1-sashal@kernel.org> References: <20191108114545.15351-1-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-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@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