From: Michael Hennerich <michael.hennerich@analog.com>
Date: Mon, 21 Mar 2011 15:44:35 +0000 (+0100)
Subject: staging: IIO: IMU: ADIS16400: Fix up SPI messages cs_change behavior
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fc5b85b0ad1f9da948e4d683710081a9bda357cb;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

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>
---

diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index cfb108a1545..1007e3ded92 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 33293fba9bc..ac381ca126f 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,
 		},
 	};