spi/bcm63xx: add missing spi_master_{resume,suspend} calls to PM callbacks

The PM callbacks implemented by the spi-bcm63xx driver don't call
spi_master_{resume,suspend}, fix that.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index af191f5..c7b5695 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -484,6 +484,8 @@
 			platform_get_drvdata(to_platform_device(dev));
 	struct bcm63xx_spi *bs = spi_master_get_devdata(master);
 
+	spi_master_suspend(master);
+
 	clk_disable(bs->clk);
 
 	return 0;
@@ -497,6 +499,8 @@
 
 	clk_enable(bs->clk);
 
+	spi_master_resume(master);
+
 	return 0;
 }