ARM/USB: at91/ohci-at91: remove the use of irq_to_gpio
authorNicolas Ferre <nicolas.ferre@atmel.com>
Sat, 11 Feb 2012 13:23:06 +0000 (14:23 +0100)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Thu, 1 Mar 2012 12:29:01 +0000 (13:29 +0100)
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@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: linux-usb@vger.kernel.org
drivers/usb/host/ohci-at91.c

index 77afabc77f9be8d71fd4502bd5f315d9c8bd2c40..8e855eb0bf89ba1dd07934a721b8b13c6d146007 100644 (file)
@@ -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)) {