IIO: GYRO: ADXRS450: enforce sequential transfer delay of at least 0.1ms

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>
git-mirror · May 3, 2011 · 8ffc4e7 · 8ffc4e7
1 parent 232b164
commit 8ffc4e7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c
@@ -116,6 +116,7 @@ static int adxrs450_spi_write_reg_16(struct device *dev,
 	if (ret)
 		dev_err(&st->us->dev, "problem while writing 16 bit register 0x%02x\n",
 				reg_address);
+	msleep(1); /* enforce sequential transfer delay 0.1ms */
 	mutex_unlock(&st->buf_lock);
 	return ret;
 }