Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755382Ab2BWMj0 (ORCPT ); Thu, 23 Feb 2012 07:39:26 -0500 Received: from na3sys009aog110.obsmtp.com ([74.125.149.203]:40530 "EHLO na3sys009aog110.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752277Ab2BWMjY (ORCPT ); Thu, 23 Feb 2012 07:39:24 -0500 Message-ID: <4F463374.3080502@ti.com> Date: Thu, 23 Feb 2012 18:09:16 +0530 From: Shubhrajyoti User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.24) Gecko/20111108 Lightning/1.0b2 Thunderbird/3.1.16 MIME-Version: 1.0 To: Tarun Kanti DebBarma CC: linux-omap@vger.kernel.org, grant.likely@secretlab.ca, khilman@ti.com, tony@atomide.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 5/6] gpio/omap: fix trigger type to unsigned References: <1329999031-6914-1-git-send-email-tarun.kanti@ti.com> <1329999031-6914-6-git-send-email-tarun.kanti@ti.com> In-Reply-To: <1329999031-6914-6-git-send-email-tarun.kanti@ti.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2223 Lines: 54 On Thursday 23 February 2012 05:40 PM, Tarun Kanti DebBarma wrote: > The GPIO trigger parameter is of type unsigned. > enum { > IRQ_TYPE_NONE = 0x00000000, > IRQ_TYPE_EDGE_RISING = 0x00000001, > IRQ_TYPE_EDGE_FALLING = 0x00000002, > IRQ_TYPE_EDGE_BOTH = (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING), > IRQ_TYPE_LEVEL_HIGH = 0x00000004, > IRQ_TYPE_LEVEL_LOW = 0x00000008, > IRQ_TYPE_LEVEL_MASK = (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH), > IRQ_TYPE_SENSE_MASK = 0x0000000f, > > IRQ_TYPE_PROBE = 0x00000010, > ... > }; > Even though gpio_irq_type(struct irq_data *d, unsigned type) has the right type > of parameter, the subsequent called functions set_gpio_triggering() and > set_gpio_trigger() wrongly makes it signed integer. Fix this. > > Signed-off-by: Tarun Kanti DebBarma > --- > drivers/gpio/gpio-omap.c | 5 +++-- > 1 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c > index 3dd4b3a..67535c8 100644 > --- a/drivers/gpio/gpio-omap.c > +++ b/drivers/gpio/gpio-omap.c > @@ -232,7 +232,7 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, > } > > static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio, > - int trigger) > + unsigned trigger) > { > void __iomem *base = bank->base; > u32 gpio_bit = 1 << gpio; > @@ -314,7 +314,8 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) > static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) {} > #endif > > -static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) > +static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, > + unsigned trigger) you meant unsigned int ? could it be made u32. > { > void __iomem *reg = bank->base; > void __iomem *base = bank->base; -- 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/