From fc5b85b0ad1f9da948e4d683710081a9bda357cb Mon Sep 17 00:00:00 2001
From: Michael Hennerich <michael.hennerich@analog.com>
Date: Mon, 21 Mar 2011 16:44:35 +0100
Subject: staging: IIO: IMU: ADIS16400: Fix up SPI messages cs_change behavior
cs_change must not be set in the last transfer of a spi message
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
CC: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/iio/imu/adis16400_core.c | 2 --
drivers/staging/iio/imu/adis16400_ring.c | 2 --
2 files changed, 4 deletions(-)
diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index cfb108a..1007e3d 100644
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -93,7 +93,6 @@ static int adis16400_spi_write_reg_16(struct device *dev,
.tx_buf = st->tx + 2,
.bits_per_word = 8,
.len = 2,
- .cs_change = 1,
},
};
@@ -137,7 +136,6 @@ static int adis16400_spi_read_reg_16(struct device *dev,
.rx_buf = st->rx,
.bits_per_word = 8,
.len = 2,
- .cs_change = 1,
},
};
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c
index 33293fb..ac381ca 100644
--- a/drivers/staging/iio/imu/adis16400_ring.c
+++ b/drivers/staging/iio/imu/adis16400_ring.c
@@ -122,12 +122,10 @@ static int adis16400_spi_read_burst(struct device *dev, u8 *rx)
.tx_buf = st->tx,
.bits_per_word = 8,
.len = 2,
- .cs_change = 0,
}, {
.rx_buf = rx,
.bits_per_word = 8,
.len = 24,
- .cs_change = 1,
},
};
--
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