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,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 ADB0DC47254 for ; Fri, 1 May 2020 13:59:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 814092051A for ; Fri, 1 May 2020 13:59:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588341594; bh=AGKLFnC1a8h9EivGVGdZwlGA7sQHTtmKrKlA+P2Uesc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aR8fCxSNyoVmKpBlVWOdpIPFUuZDS2W3N8BQfZk1xeuAbF7Bpat7fBMUNUlbxyWFT jJ5kUNSr5BUY5OLujLEkyzkAyDMKENrDhsI5M5PbI/gqRZ2bslNxAbu5ZqKlqHIILs FlD+tzdR85A0Bzc4NdXMMPsc2KJUZy9qYrJznes8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729577AbgEAN2K (ORCPT ); Fri, 1 May 2020 09:28:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:50850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729564AbgEAN2E (ORCPT ); Fri, 1 May 2020 09:28:04 -0400 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 369982495A; Fri, 1 May 2020 13:28:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588339684; bh=AGKLFnC1a8h9EivGVGdZwlGA7sQHTtmKrKlA+P2Uesc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YbDwaPuol9likx7b29gBXecBLSHlxypq/Gjz+xfNG/751HGBM8XjCN6S8SCTxe5pM VB1MNfszUQYHw99PpAALJ8/apF8CTCNcBgX5PfTuX9K2qDuw9PC6Vu06wndPPUNLAe nc5gx9dOD/iZdPPFWXGT65j+jil5J49KSqxq3Yis= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Nicolas Saenz Julienne , Thierry Reding , Sasha Levin Subject: [PATCH 4.9 18/80] pwm: bcm2835: Dynamically allocate base Date: Fri, 1 May 2020 15:21:12 +0200 Message-Id: <20200501131520.034759823@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200501131513.810761598@linuxfoundation.org> References: <20200501131513.810761598@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: Florian Fainelli [ Upstream commit 2c25b07e5ec119cab609e41407a1fb3fa61442f5 ] The newer 2711 and 7211 chips have two PWM controllers and failure to dynamically allocate the PWM base would prevent the second PWM controller instance being probed for succeeding with an -EEXIST error from alloc_pwms(). Fixes: e5a06dc5ac1f ("pwm: Add BCM2835 PWM driver") Signed-off-by: Florian Fainelli Acked-by: Uwe Kleine-König Reviewed-by: Nicolas Saenz Julienne Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/pwm/pwm-bcm2835.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c index c5dbf16d810ba..aeed963f827bd 100644 --- a/drivers/pwm/pwm-bcm2835.c +++ b/drivers/pwm/pwm-bcm2835.c @@ -166,6 +166,7 @@ static int bcm2835_pwm_probe(struct platform_device *pdev) pc->chip.dev = &pdev->dev; pc->chip.ops = &bcm2835_pwm_ops; + pc->chip.base = -1; pc->chip.npwm = 2; platform_set_drvdata(pdev, pc); -- 2.20.1