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 0B36DC5DF60 for ; Fri, 8 Nov 2019 11:47:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CBE43222C5 for ; Fri, 8 Nov 2019 11:47:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213655; bh=WvA7ooE23+rMcSXpkAwDLVyHFb12QEhAyN/XFwoVHjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=d0J3DxlaIs52AjxkDbl02b59rnY/e+6YETcWEbr+yOPKIN5phxHSp36RzKQPxi8s0 G86TZZ49+zVemVtkE7ZLb3T5mFTx4Z1fu3hQ/fSOX47eCh1XHo9T5R7WOKQtJ4NyO2 tIwDxPAUYD6Hljj9k4n8VpthpfWbqR1weSwXpQ4k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391577AbfKHLre (ORCPT ); Fri, 8 Nov 2019 06:47:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:36096 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391567AbfKHLrc (ORCPT ); Fri, 8 Nov 2019 06:47:32 -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 250B7222D4; Fri, 8 Nov 2019 11:47:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213652; bh=WvA7ooE23+rMcSXpkAwDLVyHFb12QEhAyN/XFwoVHjE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MVz7wcCVreFlO8CazsYgU2O+MsqodP/qTIGAQ041n0ow2HRqG9wQiAwg1ZAw6gYi3 kVUlLRqHPNZt9pnddUO1CdHWW6vwUXeuEwtTR9BBvPw2TAz5sJc7WazThR58wYQ6ba 9XA1GNznIREfOkRtxlz86w9jmfRes59z0EkwEUqw= 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 4.4 07/44] MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3 Date: Fri, 8 Nov 2019 06:46:43 -0500 Message-Id: <20191108114721.15944-7-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108114721.15944-1-sashal@kernel.org> References: <20191108114721.15944-1-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 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