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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 05712C2D0EB for ; Sun, 29 Mar 2020 10:48:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C20D12082E for ; Sun, 29 Mar 2020 10:48:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="jF9Yd5vV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728020AbgC2Ksa (ORCPT ); Sun, 29 Mar 2020 06:48:30 -0400 Received: from pandora.armlinux.org.uk ([78.32.30.218]:35648 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727972AbgC2Ksa (ORCPT ); Sun, 29 Mar 2020 06:48:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:To:From:References:In-Reply-To :Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=fDxFOVlMCyOGehYYYAC/qV8jV1DTDosFgHZObj8sD4E=; b=jF9Yd5vVNjmTFZW9qQ2dGkTrEs rzEbH3EM1ym7PA0E4cHPnC7/kcQ6/XV6b1JTJdj9OxK72Hxkm/EB8JPylLx8poD8dl8KqBDQ88yXT 82h7IgE07i/0esOAmpCPRxOOlU2phodccMmacYHTyDKjdZTGwLACjE4l4dr95vPrIX7XjOXQMSnKJ qKcX4t8HP/4OPyew+u3j/9Q96BH7/i5wFaTiHLd+opj0RvpqmnkA7ZV8xSqAN+NoBAET+tSk+8SX9 XKPULaM0MRF/1wMq/EHujOvnUWNGVZWO++Ao19qFmdLm9nF3CdnOTld8Zr9gDuhm+eQXB4aMkTjQK xMdwdrQA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([2001:4d48:ad52:3201:222:68ff:fe15:37dd]:37650 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jIVUB-0004Ve-3L; Sun, 29 Mar 2020 11:48:11 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1jIVU9-0005h4-QU; Sun, 29 Mar 2020 11:48:09 +0100 In-Reply-To: <20200329104549.GX25745@shell.armlinux.org.uk> References: <20200329104549.GX25745@shell.armlinux.org.uk> From: Russell King To: Andrew Lunn , Bartosz Golaszewski , devicetree@vger.kernel.org, Gregory Clement , Jason Cooper , Linus Walleij , linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-pwm@vger.kernel.org, Mark Rutland , Rob Herring , Sebastian Hesselbarth , Thierry Reding , "Uwe Kleine-Konig" Subject: [PATCH RFC 2/6] gpio: mvebu: honour EPROBE_DEFER for devm_clk_get() MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Date: Sun, 29 Mar 2020 11:48:09 +0100 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Honour deferred probing for devm_clk_get() so that we can get the clock for PWM. Signed-off-by: Russell King --- drivers/gpio/gpio-mvebu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index fa5641615db6..ee13b11c5298 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1132,6 +1132,9 @@ static int mvebu_gpio_probe(struct platform_device *pdev) } mvchip->clk = devm_clk_get(&pdev->dev, NULL); + if (mvchip->clk == ERR_PTR(-EPROBE_DEFER)) + return -EPROBE_DEFER; + /* Not all SoCs require a clock.*/ if (!IS_ERR(mvchip->clk)) clk_prepare_enable(mvchip->clk); -- 2.20.1 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=-6.8 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 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 E6F36C43331 for ; Sun, 29 Mar 2020 10:48:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ACD41206DB for ; Sun, 29 Mar 2020 10:48:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cGliYYZY"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="jF9Yd5vV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACD41206DB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:Message-Id:MIME-Version:Subject:To :From:References:In-Reply-To:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=L/XFzHUli1PUEtBCwsYEPAcGNR/WwBTRI+vuPRiIOzM=; b=cGliYYZY631F7h EKtdnX+0SoSpCCrtMu9hP9S1Sc1WWBcWQ0HcDhhfLf43e2dI2q/joj+yEwsE09RBkAMH+lnaLivzq vzsGGssDMTmY7gryMnnbZ17TztwLRF5waqf25zG1qSbDvzU6EL0pq7vFvirDPYbJqloO6KZNR2AP8 Ap9T5Hrt9veucY4SfJPDFZHRPjbSm5sb2StZDEoo2uXtAyg8Bic3juJe/2edC/t9Nj4UKzRqVCVE9 HKPPEiyb/opnd03Sl3UibnM/pHiA8IOlEQ7Cnv0NNPtEGqDy46ZA32pPlHaWTsvsrIEMRY74m1Ahm q+d2CK3YNGUTEslZ7o4Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jIVUs-0004s2-Lx; Sun, 29 Mar 2020 10:48:54 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jIVUp-0004mT-93 for linux-arm-kernel@lists.infradead.org; Sun, 29 Mar 2020 10:48:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:To:From:References:In-Reply-To :Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=fDxFOVlMCyOGehYYYAC/qV8jV1DTDosFgHZObj8sD4E=; b=jF9Yd5vVNjmTFZW9qQ2dGkTrEs rzEbH3EM1ym7PA0E4cHPnC7/kcQ6/XV6b1JTJdj9OxK72Hxkm/EB8JPylLx8poD8dl8KqBDQ88yXT 82h7IgE07i/0esOAmpCPRxOOlU2phodccMmacYHTyDKjdZTGwLACjE4l4dr95vPrIX7XjOXQMSnKJ qKcX4t8HP/4OPyew+u3j/9Q96BH7/i5wFaTiHLd+opj0RvpqmnkA7ZV8xSqAN+NoBAET+tSk+8SX9 XKPULaM0MRF/1wMq/EHujOvnUWNGVZWO++Ao19qFmdLm9nF3CdnOTld8Zr9gDuhm+eQXB4aMkTjQK xMdwdrQA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([2001:4d48:ad52:3201:222:68ff:fe15:37dd]:37650 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jIVUB-0004Ve-3L; Sun, 29 Mar 2020 11:48:11 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1jIVU9-0005h4-QU; Sun, 29 Mar 2020 11:48:09 +0100 In-Reply-To: <20200329104549.GX25745@shell.armlinux.org.uk> References: <20200329104549.GX25745@shell.armlinux.org.uk> From: Russell King To: Andrew Lunn , Bartosz Golaszewski , devicetree@vger.kernel.org, Gregory Clement , Jason Cooper , Linus Walleij , linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-pwm@vger.kernel.org, Mark Rutland , Rob Herring , Sebastian Hesselbarth , Thierry Reding , "Uwe Kleine-Konig" Subject: [PATCH RFC 2/6] gpio: mvebu: honour EPROBE_DEFER for devm_clk_get() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Sun, 29 Mar 2020 11:48:09 +0100 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200329_034851_321088_EF85C86A X-CRM114-Status: UNSURE ( 7.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Honour deferred probing for devm_clk_get() so that we can get the clock for PWM. Signed-off-by: Russell King --- drivers/gpio/gpio-mvebu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index fa5641615db6..ee13b11c5298 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1132,6 +1132,9 @@ static int mvebu_gpio_probe(struct platform_device *pdev) } mvchip->clk = devm_clk_get(&pdev->dev, NULL); + if (mvchip->clk == ERR_PTR(-EPROBE_DEFER)) + return -EPROBE_DEFER; + /* Not all SoCs require a clock.*/ if (!IS_ERR(mvchip->clk)) clk_prepare_enable(mvchip->clk); -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel