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From 6af2125a4aa2bfacda4e7c01ed3214a3a866eab6 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Fri, 1 Jul 2016 22:09:24 +0100
Subject: [PATCH 013/454] spi-bcm2835: Disable forced software CS

Select software CS in bcm2708_common.dtsi, and disable the automatic
conversion in the driver to allow hardware CS to be re-enabled with an
overlay.

See: https://github.com/raspberrypi/linux/issues/1547

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
 drivers/spi/spi-bcm2835.c | 2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -705,6 +705,7 @@ static int bcm2835_spi_setup(struct spi_
                return -EINVAL;
        }
 
+#if 0
        /* now translate native cs to GPIO */
        /* first look for chip select pins in the devices pin groups */
        for (pingroup_index = 0;
@@ -754,6 +755,7 @@ static int bcm2835_spi_setup(struct spi_
                        spi->chip_select, spi->cs_gpio, err);
                return err;
        }
+#endif
 
        return 0;
 }