staging: iio: adis16209: tuning spi delay to make hardware more stable

Looks like one spot was missed in the previous spi tune patch.

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/accel/adis16209_ring.c b/drivers/staging/iio/accel/adis16209_ring.c
index 033135c6f22661fe0ada0cf28f5d6cfc9d89ade7..8eba0af98ed5ef0f2cd27ca3cce9586144bdcc98 100644 (file)
--- a/drivers/staging/iio/accel/adis16209_ring.c
+++ b/drivers/staging/iio/accel/adis16209_ring.c
@@ -105,7 +105,7 @@ static int adis16209_read_ring_data(struct device *dev, u8 *rx)
                xfers[i].bits_per_word = 8;
                xfers[i].cs_change = 1;
                xfers[i].len = 2;
-               xfers[i].delay_usecs = 20;
+               xfers[i].delay_usecs = 30;
                xfers[i].tx_buf = st->tx + 2 * i;
                st->tx[2 * i]
                        = ADIS16209_READ_REG(ADIS16209_SUPPLY_OUT + 2 * i);