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=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 55BFBC432C0 for ; Tue, 19 Nov 2019 05:26:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2566121823 for ; Tue, 19 Nov 2019 05:26:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574141180; bh=csGxPfHGGw7vrgsXdVIZiGSXswdvnVTZni67Jb2fpOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=pMnj6cx1m/AeUKczZLxFMX9D4kuYgk+ANc8xT4k64aUPEOaw56evyI16VCtGiQSNp t+79Fur3G4qwtpMXVRXCtf0EmKPZ4adOZP6ZxfyuO3JnELQYAvuWrIR9WqcNXHj2Jz o7/ThmUQNCqnkADZ3+tCKvkw4sLe969OHh2v5pdk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728542AbfKSF0T (ORCPT ); Tue, 19 Nov 2019 00:26:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:44258 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727917AbfKSF0Q (ORCPT ); Tue, 19 Nov 2019 00:26:16 -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 DCD9F2230F; Tue, 19 Nov 2019 05:26:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574141175; bh=csGxPfHGGw7vrgsXdVIZiGSXswdvnVTZni67Jb2fpOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KdlWW5B/oMm0CLXD7TNghbhCqt5dDd+pr4wtiOUQOpFL8giZH/FnL/0gHukDNY8Fy 9sQ5oBQ8NNYTzGPgxttXxnsBkIx650EXdbiPlbRtAbKytWABSNgjakHya5ZFGQaoCM rfn0OyD5NAX9NwdJJqxtSkwBkb/HZxBUZNXFt6wY= 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 4.19 071/422] MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3 Date: Tue, 19 Nov 2019 06:14:28 +0100 Message-Id: <20191119051404.213585369@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051400.261610025@linuxfoundation.org> References: <20191119051400.261610025@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