From patchwork Thu Aug 4 23:00:19 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 1037132 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p74NA3Rc020921 for ; Thu, 4 Aug 2011 23:10:04 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752929Ab1HDXKD (ORCPT ); Thu, 4 Aug 2011 19:10:03 -0400 Received: from avon.wwwdotorg.org ([70.85.31.133]:43307 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753216Ab1HDXKC (ORCPT ); Thu, 4 Aug 2011 19:10:02 -0400 Received: from severn.wwwdotorg.org (unknown [192.168.65.5]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by avon.wwwdotorg.org (Postfix) with ESMTPS id 77271634F; Thu, 4 Aug 2011 17:01:11 -0600 (MDT) Received: from localhost.localdomain (searspoint.nvidia.com [216.228.112.21]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id 471B8E40E9; Thu, 4 Aug 2011 17:00:31 -0600 (MDT) From: Stephen Warren To: Thomas Gleixner , Mark Brown , Liam Girdwood , Chris Ball , ccross@android.com, olof@lixom.net Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, alsa-devel@alsa-project.org, linux-mmc@vger.kernel.org, linux-tegra@vger.kernel.org, Stephen Warren Subject: [PATCH 2/3] mmc: tegra: Don't gpio_request GPIOs used as IRQs. Date: Thu, 4 Aug 2011 17:00:19 -0600 Message-Id: <1312498820-2275-3-git-send-email-swarren@nvidia.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1312498820-2275-1-git-send-email-swarren@nvidia.com> References: <1312498820-2275-1-git-send-email-swarren@nvidia.com> X-Virus-Scanned: clamav-milter 0.96.5 at avon.wwwdotorg.org X-Virus-Status: Clean Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Thu, 04 Aug 2011 23:10:04 +0000 (UTC) request_irq now performs this internally. Remove the exra calls from the driver so that request_irq succeeds. Signed-off-by: Stephen Warren --- drivers/mmc/host/sdhci-tegra.c | 8 -------- 1 files changed, 0 insertions(+), 8 deletions(-) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 93da940..d8d5ddd 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -166,14 +166,7 @@ static int __devinit sdhci_tegra_probe(struct platform_device *pdev) } if (gpio_is_valid(plat->cd_gpio)) { - rc = gpio_request(plat->cd_gpio, "sdhci_cd"); - if (rc) { - dev_err(mmc_dev(host->mmc), - "failed to allocate cd gpio\n"); - goto err_cd_req; - } tegra_gpio_enable(plat->cd_gpio); - gpio_direction_input(plat->cd_gpio); rc = request_irq(gpio_to_irq(plat->cd_gpio), carddetect_irq, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, @@ -263,7 +256,6 @@ static int __devexit sdhci_tegra_remove(struct platform_device *pdev) if (gpio_is_valid(plat->cd_gpio)) { free_irq(gpio_to_irq(plat->cd_gpio), host); tegra_gpio_disable(plat->cd_gpio); - gpio_free(plat->cd_gpio); } if (gpio_is_valid(plat->power_gpio)) {