From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH RFC 2/6] net: rfkill: gpio: use clk_prepare_enable/clk_disable_unprepare Date: Fri, 17 Jan 2014 14:47:27 +0800 Message-ID: <1389941251-32692-3-git-send-email-wens@csie.org> References: <1389941251-32692-1-git-send-email-wens@csie.org> Reply-To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: Chen-Yu Tsai , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Maxime Ripard , linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Johannes Berg , "David S. Miller" Return-path: In-Reply-To: <1389941251-32692-1-git-send-email-wens-jdAy2FN1RRM@public.gmane.org> List-Post: , List-Help: , List-Archive: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Subscribe: , List-Unsubscribe: , List-Id: netdev.vger.kernel.org rfkill-gpio calls clk_enable() without first calling clk_prepare(), resulting in a warning and no effect. Switch to clk_prepare_enable() and clk_disable_unprepare. Signed-off-by: Chen-Yu Tsai --- net/rfkill/rfkill-gpio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index 97ec12a..c7081b7 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -51,10 +51,10 @@ static int rfkill_gpio_set_power(void *data, bool blocked) gpiod_set_value(rfkill->shutdown_gpio, 0); gpiod_set_value(rfkill->reset_gpio, 0); if (!IS_ERR(rfkill->clk) && rfkill->clk_enabled) - clk_disable(rfkill->clk); + clk_disable_unprepare(rfkill->clk); } else { if (!IS_ERR(rfkill->clk) && !rfkill->clk_enabled) - clk_enable(rfkill->clk); + clk_prepare_enable(rfkill->clk); gpiod_set_value(rfkill->reset_gpio, 1); gpiod_set_value(rfkill->shutdown_gpio, 1); } -- 1.8.5.2