linux-kernel - Re: [PATCH 6/6] gpio/omap: fix _set_gpio

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Message-ID: <20120223123130.GJ18463@legolas.emea.dhcp.ti.com>
Date:	Thu, 23 Feb 2012 14:31:31 +0200
From:	Felipe Balbi <balbi@...com>
To:	Tarun Kanti DebBarma <tarun.kanti@...com>
Cc:	linux-omap@...r.kernel.org, grant.likely@...retlab.ca,
	khilman@...com, tony@...mide.com, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, stable@...r.kernel.org
Subject: Re: [PATCH 6/6] gpio/omap: fix _set_gpio_irqenable implementation

On Thu, Feb 23, 2012 at 05:40:31PM +0530, Tarun Kanti DebBarma wrote:
> This function should be capable of both enabling and disabling interrupts
> based upon the *enable* parameter. Right now the function only enables
> the interrupt and *enable* is not used at all. So add the interrupt
> disable capability also using the parameter.
> 
> Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@...com>

This one should probably be ported to stable releases, adding
stable@...r to the cc list

Acked-by: Felipe Balbi <balbi@...com>

> ---
>  drivers/gpio/gpio-omap.c |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
> index 67535c8..acc71a0 100644
> --- a/drivers/gpio/gpio-omap.c
> +++ b/drivers/gpio/gpio-omap.c
> @@ -473,7 +473,10 @@ static void _disable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
>  
>  static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int enable)
>  {
> -	_enable_gpio_irqbank(bank, GPIO_BIT(bank, gpio));
> +	if (enable)
> +		_enable_gpio_irqbank(bank, GPIO_BIT(bank, gpio));
> +	else
> +		_disable_gpio_irqbank(bank, GPIO_BIT(bank, gpio));
>  }
>  
>  /*
> -- 
> 1.7.0.4
> 
> --
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-- 
balbi

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