Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755696Ab3CaO7z (ORCPT ); Sun, 31 Mar 2013 10:59:55 -0400 Received: from mail-pd0-f179.google.com ([209.85.192.179]:58406 "EHLO mail-pd0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755523Ab3CaO7y (ORCPT ); Sun, 31 Mar 2013 10:59:54 -0400 Message-ID: <1364741987.3834.2.camel@phoenix> Subject: [PATCH 1/3] pwm: imx: Remove enabled field from struct imx_chip From: Axel Lin To: Thierry Reding Cc: Sascha Hauer , linux-kernel@vger.kernel.org Date: Sun, 31 Mar 2013 22:59:47 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.2-0ubuntu0.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1499 Lines: 56 We can test PWMF_ENABLED bit to know if pwm is enabled or not. Thus remove enabled field from struct imx_chip. Signed-off-by: Axel Lin --- drivers/pwm/pwm-imx.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c index 3f5677b..ec28798 100644 --- a/drivers/pwm/pwm-imx.c +++ b/drivers/pwm/pwm-imx.c @@ -43,7 +43,6 @@ struct imx_chip { struct clk *clk_per; struct clk *clk_ipg; - int enabled; void __iomem *mmio_base; struct pwm_chip chip; @@ -135,7 +134,7 @@ static int imx_pwm_config_v2(struct pwm_chip *chip, MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN | MX3_PWMCR_DBGEN | MX3_PWMCR_CLKSRC_IPG_HIGH; - if (imx->enabled) + if (test_bit(PWMF_ENABLED, &pwm->flags)) cr |= MX3_PWMCR_EN; writel(cr, imx->mmio_base + MX3_PWMCR); @@ -186,8 +185,6 @@ static int imx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) imx->set_enable(chip, true); - imx->enabled = 1; - return 0; } @@ -198,7 +195,6 @@ static void imx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) imx->set_enable(chip, false); clk_disable_unprepare(imx->clk_per); - imx->enabled = 0; } static struct pwm_ops imx_pwm_ops = { -- 1.7.10.4 -- 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/