[ARM] pxa/MioA701: bluetooth resume fix

The G3IPL expects the value at RAM address 0xa020b020 to be
exactly 1 to setup the bluetooth GPIOs properly. The actual
code got a value from gpio_get_value() which was not 1, but
a "not equal to 0" integer.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

arch/arm/mach-pxa/mioa701.c

@@ -565,7 +565,7 @@ static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
 	u32 *mem_resume_unknown	= phys_to_virt(RESUME_UNKNOWN_ADDR);
 
 	/* Devices prepare suspend */
-	is_bt_on = gpio_get_value(GPIO83_BT_ON);
+	is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
 	pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
 			   is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);