[ARM] ixp4xx: fix IRQ GPIO direction configuration for GPIOs >= 8

I believe that the following patch is necessary to properly configure
GPIO line configuration for IRQ's which are mapped to a GPIO line >= 8
(without this patch the wrong GPIO is configured as an input.)

Signed-off-by: Tim Harvey <tim_harvey@yahoo.com>
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 8112f72..4c54a86 100644 (file)
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -188,7 +188,7 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
        *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
 
        /* Configure the line as an input */
-       gpio_line_config(line, IXP4XX_GPIO_IN);
+       gpio_line_config(irq2gpio[irq], IXP4XX_GPIO_IN);
 
        return 0;
 }