Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932241AbbDQIvY (ORCPT ); Fri, 17 Apr 2015 04:51:24 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:39079 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752897AbbDQIsx (ORCPT ); Fri, 17 Apr 2015 04:48:53 -0400 From: Charles Keepax To: lee.jones@linaro.org Cc: broonie@kernel.org, sameo@linux.intel.com, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, patches@opensource.wolfsonmicro.com Subject: [PATCH v2 1/9] mfd: arizona: Use devres to manage reset GPIO Date: Fri, 17 Apr 2015 09:42:18 +0100 Message-Id: <1429260146-16694-2-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1429260146-16694-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1429260146-16694-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1548 Lines: 44 This also handily fixes a leak of the GPIO in arizona_dev_exit. Signed-off-by: Charles Keepax --- drivers/mfd/arizona-core.c | 10 ++++------ 1 files changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 6ca6dfa..be8b1a4 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -728,9 +728,9 @@ int arizona_dev_init(struct arizona *arizona) if (arizona->pdata.reset) { /* Start out with /RESET low to put the chip into reset */ - ret = gpio_request_one(arizona->pdata.reset, - GPIOF_DIR_OUT | GPIOF_INIT_LOW, - "arizona /RESET"); + ret = devm_gpio_request_one(arizona->dev, arizona->pdata.reset, + GPIOF_DIR_OUT | GPIOF_INIT_LOW, + "arizona /RESET"); if (ret != 0) { dev_err(dev, "Failed to request /RESET: %d\n", ret); goto err_dcvdd; @@ -1054,10 +1054,8 @@ int arizona_dev_init(struct arizona *arizona) err_irq: arizona_irq_exit(arizona); err_reset: - if (arizona->pdata.reset) { + if (arizona->pdata.reset) gpio_set_value_cansleep(arizona->pdata.reset, 0); - gpio_free(arizona->pdata.reset); - } regulator_disable(arizona->dcvdd); err_enable: regulator_bulk_disable(arizona->num_core_supplies, -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/