From: Michael Hennerich <michael.hennerich@xxxxxxxxxx> Add delay after self test to satisfy timing requirements. Increase start-up delay. Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx> Acked-by: Jonathan Cameron <jic23@xxxxxxxxx> CC: stable <stable@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/staging/iio/imu/adis16400.h | 3 ++- drivers/staging/iio/imu/adis16400_core.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/iio/imu/adis16400.h b/drivers/staging/iio/imu/adis16400.h index 6ff33e1..90e90f0 100644 --- 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) diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c index 1007e3d..633b3a4 100644 --- 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 device *dev) dev_err(dev, "problem starting self test"); goto err_ret; } - + msleep(ADIS16400_MTEST_DELAY); adis16400_check_status(dev); err_ret: -- 1.7.4.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
