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staging: IIO: IMU: ADIS16400: Add delay after self test
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Add delay after self test to satisfy timing requirements.
Increase start-up delay.

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>
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Michael Hennerich authored and Greg Kroah-Hartman committed Apr 5, 2011
1 parent fc5b85b commit c59c95c
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Showing 2 changed files with 3 additions and 2 deletions.
3 changes: 2 additions & 1 deletion drivers/staging/iio/imu/adis16400.h
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Expand Up @@ -17,7 +17,8 @@
#ifndef SPI_ADIS16400_H_
#define SPI_ADIS16400_H_

#define ADIS16400_STARTUP_DELAY 220 /* ms */
#define ADIS16400_STARTUP_DELAY 290 /* ms */
#define ADIS16400_MTEST_DELAY 90 /* ms */

#define ADIS16400_READ_REG(a) a
#define ADIS16400_WRITE_REG(a) ((a) | 0x80)
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2 changes: 1 addition & 1 deletion drivers/staging/iio/imu/adis16400_core.c
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Expand Up @@ -373,7 +373,7 @@ static int adis16400_self_test(struct device *dev)
dev_err(dev, "problem starting self test");
goto err_ret;
}

msleep(ADIS16400_MTEST_DELAY);
adis16400_check_status(dev);

err_ret:
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