[U-Boot] [PATCH 48/50] rockchip: spi: Correct chip-enable code

[Simon Glass]

At present there is an incorrect call to rkspi_enable_chip(). It should
be disabling the chip, not enabling it. Correct this and ensure that the
chip is disabled when releasing the bus.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 drivers/spi/rk_spi.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c
index 91538b4..ecda833 100644
--- a/drivers/spi/rk_spi.c
+++ b/drivers/spi/rk_spi.c
@@ -285,6 +285,11 @@ static int rockchip_spi_claim_bus(struct udevice *dev)
 
 static int rockchip_spi_release_bus(struct udevice *dev)
 {
+	struct udevice *bus = dev->parent;
+	struct rockchip_spi_priv *priv = dev_get_priv(bus);
+
+	rkspi_enable_chip(priv->regs, false);
+
 	return 0;
 }
 
@@ -313,7 +318,7 @@ static int rockchip_spi_xfer(struct udevice *dev, unsigned int bitlen,
 	while (len > 0) {
 		int todo = min(len, 0xffff);
 
-		rkspi_enable_chip(regs, true);
+		rkspi_enable_chip(regs, false);
 		writel(todo - 1, &regs->ctrlr1);
 		rkspi_enable_chip(regs, true);
 
-- 
2.6.0.rc2.230.g3dd15c0