linux-kernel - Re: [PATCH 3/9] ARM/USB: at91/ohci-at91: remove the use of irq_to

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Message-ID: <4F3E20CC.5090205@atmel.com>
Date:	Fri, 17 Feb 2012 10:41:32 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	linux-usb@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	plagnioj@...osoft.com, linux-arm-kernel@...ts.infradead.org,
	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	tglx@...utronix.de, devicetree-discuss@...ts.ozlabs.org,
	avictor.za@...il.com, linux-kernel@...r.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Subject: Re: [PATCH 3/9] ARM/USB: at91/ohci-at91: remove the use of irq_to_gpio

On 02/13/2012 03:43 PM, Nicolas Ferre :
> irq_to_gpio() macro will be removed from AT91 GPIO interrupt
> controller. So we replace it with the use of gpio_to_irq()
> and a reworked test.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
> Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
> Cc: linux-usb@...r.kernel.org

Hi Greg,

I would like to queue this patch through arm-soc git tree (with all AT91
material of this patch series).

So, can I have your "Acked-by" on this one?

> ---
>  drivers/usb/host/ohci-at91.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
> index 77afabc..8e855eb 100644
> --- a/drivers/usb/host/ohci-at91.c
> +++ b/drivers/usb/host/ohci-at91.c
> @@ -448,10 +448,11 @@ static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data)
>  
>  	/* From the GPIO notifying the over-current situation, find
>  	 * out the corresponding port */
> -	gpio = irq_to_gpio(irq);
>  	for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) {
> -		if (pdata->overcurrent_pin[port] == gpio)
> +		if (gpio_to_irq(pdata->overcurrent_pin[port]) == irq) {
> +			gpio = pdata->overcurrent_pin[port];
>  			break;
> +		}
>  	}
>  
>  	if (port == ARRAY_SIZE(pdata->overcurrent_pin)) {

Thanks, best regards,
-- 
Nicolas Ferre
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