commit 6a5926e6975c9bca2ef6ff68cbd1cc17afc0e7d8
author Alexander Shiyan <shc_work@mail.ru> Sun Mar 02 11:44:34 2014 +0400
committer Lee Jones <lee.jones@linaro.org> Wed Mar 19 08:58:35 2014 +0000
tree 91ca4796d704f7a4641dfef45e322468926a14ac
parent 0cfe5c90c45c53f9d28d166d2b13bb54852742ba

mfd: mc13xxx: Add missing spi_setup()

The probe routine should call spi_setup() to configure the SPI bus
so it can properly communicate with the device.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/mc13xxx-spi.c

diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index ee81a67..702925e 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -141,6 +141,9 @@
 	mc13xxx->irq = spi->irq;
 
 	spi->max_speed_hz = spi->max_speed_hz ? : 26000000;
+	ret = spi_setup(spi);
+	if (ret)
+		return ret;
 
 	mc13xxx->regmap = devm_regmap_init(&spi->dev, &regmap_mc13xxx_bus,
 					   &spi->dev,