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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 498C1C4332F for ; Mon, 3 Oct 2022 07:21:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230372AbiJCHVR (ORCPT ); Mon, 3 Oct 2022 03:21:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230271AbiJCHUP (ORCPT ); Mon, 3 Oct 2022 03:20:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 736A74360F; Mon, 3 Oct 2022 00:15:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BA1E960F99; Mon, 3 Oct 2022 07:14:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9B92C433D6; Mon, 3 Oct 2022 07:14:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1664781297; bh=aQkC18YX8ieVc7dyMexU5cFq2VZtUWkJcX6Z3IBJ8GA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V8RjS6YqZb3lBzpwe1C3bG140zS04eTzFI+lneWb3AEz7211t88bewTmdIY+oxYr+ kXA/p1Lkn9K4kGCch4LmIt1eoQzubKa5v/VozBHuGr2BdbBHAA1ERo2cFXeJ6oduIW 27YBXCXGIBFRlKAAvIhsJjdUxEh37SKoQSoQMd0o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 5.19 069/101] gpio: mvebu: Fix check for pwm support on non-A8K platforms Date: Mon, 3 Oct 2022 09:11:05 +0200 Message-Id: <20221003070726.187680370@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221003070724.490989164@linuxfoundation.org> References: <20221003070724.490989164@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pali Rohár [ Upstream commit 4335417da2b8d6d9b2d4411b5f9e248e5bb2d380 ] pwm support incompatible with Armada 80x0/70x0 API is not only in Armada 370, but also in Armada XP, 38x and 39x. So basically every non-A8K platform. Fix check for pwm support appropriately. Fixes: 85b7d8abfec7 ("gpio: mvebu: add pwm support for Armada 8K/7K") Signed-off-by: Pali Rohár Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpio-mvebu.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 2db19cd640a4..de1e7a1a76f2 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -793,8 +793,12 @@ static int mvebu_pwm_probe(struct platform_device *pdev, u32 offset; u32 set; - if (of_device_is_compatible(mvchip->chip.of_node, - "marvell,armada-370-gpio")) { + if (mvchip->soc_variant == MVEBU_GPIO_SOC_VARIANT_A8K) { + int ret = of_property_read_u32(dev->of_node, + "marvell,pwm-offset", &offset); + if (ret < 0) + return 0; + } else { /* * There are only two sets of PWM configuration registers for * all the GPIO lines on those SoCs which this driver reserves @@ -804,13 +808,6 @@ static int mvebu_pwm_probe(struct platform_device *pdev, if (!platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwm")) return 0; offset = 0; - } else if (mvchip->soc_variant == MVEBU_GPIO_SOC_VARIANT_A8K) { - int ret = of_property_read_u32(dev->of_node, - "marvell,pwm-offset", &offset); - if (ret < 0) - return 0; - } else { - return 0; } if (IS_ERR(mvchip->clk)) -- 2.35.1