mfd: Unlock mc13783 before subsystems initialisation, at probe time.

With this, mc13783 subsystems drivers can configure the mc13783 chip
reading and writing registers.
Signed-off-by: NAlberto Panizzo <maramaopercheseimorto@gmail.com>
Acked-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/mfd/mc13783-core.c

@@ -619,6 +619,8 @@ static int mc13783_probe(struct spi_device *spi)
 	}
 	/* This should go away (END) */
 
+	mc13783_unlock(mc13783);
+
 	if (pdata->flags & MC13783_USE_ADC)
 		mc13783_add_subdevice(mc13783, "mc13783-adc");
 
@@ -641,8 +643,6 @@ static int mc13783_probe(struct spi_device *spi)
 	if (pdata->flags & MC13783_USE_TOUCHSCREEN)
 		mc13783_add_subdevice(mc13783, "mc13783-ts");
 
-	mc13783_unlock(mc13783);
-
 	return 0;
 }