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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>
Michael Hennerich 14 年之前
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共有 2 个文件被更改,包括 0 次插入4 次删除
  1. 0 2
      drivers/staging/iio/imu/adis16400_core.c
  2. 0 2
      drivers/staging/iio/imu/adis16400_ring.c

+ 0 - 2
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,
 			.tx_buf = st->tx + 2,
 			.bits_per_word = 8,
 			.bits_per_word = 8,
 			.len = 2,
 			.len = 2,
-			.cs_change = 1,
 		},
 		},
 	};
 	};
 
 
@@ -137,7 +136,6 @@ static int adis16400_spi_read_reg_16(struct device *dev,
 			.rx_buf = st->rx,
 			.rx_buf = st->rx,
 			.bits_per_word = 8,
 			.bits_per_word = 8,
 			.len = 2,
 			.len = 2,
-			.cs_change = 1,
 		},
 		},
 	};
 	};
 
 

+ 0 - 2
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,
 			.tx_buf = st->tx,
 			.bits_per_word = 8,
 			.bits_per_word = 8,
 			.len = 2,
 			.len = 2,
-			.cs_change = 0,
 		}, {
 		}, {
 			.rx_buf = rx,
 			.rx_buf = rx,
 			.bits_per_word = 8,
 			.bits_per_word = 8,
 			.len = 24,
 			.len = 24,
-			.cs_change = 1,
 		},
 		},
 	};
 	};