linux-kernel - [056/105] staging: IIO: IMU: ADIS16400: Fix up SPI messages cs

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Message-Id: <20110412143553.966357799@clark.kroah.org>
Date:	Tue, 12 Apr 2011 07:34:45 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Michael Hennerich <michael.hennerich@...log.com>,
	Jonathan Cameron <jic23@....ac.uk>
Subject: [056/105] staging: IIO: IMU: ADIS16400: Fix up SPI messages cs_change behavior

2.6.38-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Michael Hennerich <michael.hennerich@...log.com>

commit fc5b85b0ad1f9da948e4d683710081a9bda357cb upstream.

cs_change must not be set in the last transfer of a spi message

Signed-off-by: Michael Hennerich <michael.hennerich@...log.com>
Acked-by: Jonathan Cameron <jic23@....ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/staging/iio/imu/adis16400_core.c |    2 --
 drivers/staging/iio/imu/adis16400_ring.c |    2 --
 2 files changed, 4 deletions(-)

--- 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(st
 			.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(str
 			.rx_buf = st->rx,
 			.bits_per_word = 8,
 			.len = 2,
-			.cs_change = 1,
 		},
 	};
 
--- 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(stru
 			.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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