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 1AB8BC83007 for ; Tue, 28 Apr 2020 19:00:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB9392085B for ; Tue, 28 Apr 2020 19:00:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588100441; bh=uRKGWEHffTzz+HeEoRdC6kD4Fwtd9WIkFuzd8NRpf9I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fOXYD9nKPxCJPauoaGLNMltklUXXfWHsEji2zvEDoOCWjNrjmA3MeaZPnwZMzKXg5 Odsjk2iLpiPhps1tnbRoBN7jGIu4Ak/OoxWywDlQngMReo17FNOT80OsWcCUP2yRbV 3kvE61smyJ7JeqxRA0s5LMNOz6YdkmVxXmoI27/w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728935AbgD1TAj (ORCPT ); Tue, 28 Apr 2020 15:00:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:39094 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728903AbgD1S1H (ORCPT ); Tue, 28 Apr 2020 14:27:07 -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 5D1CB20BED; Tue, 28 Apr 2020 18:27:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588098426; bh=uRKGWEHffTzz+HeEoRdC6kD4Fwtd9WIkFuzd8NRpf9I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Woo3JlZA50cKbiPfzetBhjpB21mR7em/isbdnjt6OGqPhWdR/O1featPLutUPEoJg pleFUjB82VdalnvwI0PEmgHDZobkyGikS+qRvTp8UThjNtxxTq5XXrVwL/KTh83ctB I3zQ16PRkof7GcFVApE8mkQeAouIlfh0ONaps5OA= 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 5.6 034/167] pwm: bcm2835: Dynamically allocate base Date: Tue, 28 Apr 2020 20:23:30 +0200 Message-Id: <20200428182229.486995863@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200428182225.451225420@linuxfoundation.org> References: <20200428182225.451225420@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 91e24f01b54ed..d78f86f8e4621 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; pc->chip.of_xlate = of_pwm_xlate_with_flags; pc->chip.of_pwm_n_cells = 3; -- 2.20.1