linux-kernel - Re: [PATCH 3/3] mfd: intel_soc_pmic: Ensure GPIO irq is set to input pin

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20150216114959.GD2037@x1>
Date:	Mon, 16 Feb 2015 11:49:59 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>,
	lejun.zhu@...ux.intel.com, bin.yang@...el.com
Subject: Re: [PATCH 3/3] mfd: intel_soc_pmic: Ensure GPIO irq is set to input
 pin

On Fri, 13 Feb 2015, Jarkko Nikula wrote:

> Surely GPIO irq will be used as an input pin so make sure its direction is
> set after requesting.
> 
> Signed-off-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
> ---
> Again, I haven't seen any issue. Just a thought if BIOS haven't configured
> the pin correctly.
> ---
>  drivers/mfd/intel_soc_pmic_core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

> diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
> index 40488e5b52ef..857e5cccdb49 100644
> --- a/drivers/mfd/intel_soc_pmic_core.c
> +++ b/drivers/mfd/intel_soc_pmic_core.c
> @@ -31,7 +31,7 @@ static int intel_soc_pmic_find_gpio_irq(struct device *dev)
>  	struct gpio_desc *desc;
>  	int irq;
>  
> -	desc = devm_gpiod_get_index(dev, "intel_soc_pmic", 0);
> +	desc = devm_gpiod_get_index(dev, "intel_soc_pmic", 0, GPIOD_IN);
>  	if (IS_ERR(desc))
>  		return PTR_ERR(desc);
>  

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/