[057/105] staging: IIO: IMU: ADIS16400: Add delay after self test

Greg KH
2011-04-12T14:49:49Z

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

commit c59c95ce6ace6d256401fc3a3648a95375ef4e63 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/staging/iio/imu/adis16400.h | 3 ++-
drivers/staging/iio/imu/adis16400_core.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/staging/iio/imu/adis16400.h
+++ b/drivers/staging/iio/imu/adis16400.h
@@ -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)
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -373,7 +373,7 @@ static int adis16400_self_test(struct de
dev_err(dev, "problem starting self test");
goto err_ret;
}
-
+ msleep(ADIS16400_MTEST_DELAY);
adis16400_check_status(dev);