From: Michael Hennerich <michael.hennerich@xxxxxxxxxx> If the part get's probed twice without hard reset in between, the power on default register read-back can't be met. This shouldn't cause the second probe to fail. So warn but don't exit. Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx> Acked-by: Jonathan Cameron <jic23@xxxxxxxxx> --- drivers/staging/iio/gyro/adxrs450_core.c | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c index e71b91c..7a9d7c2 100644 --- a/drivers/staging/iio/gyro/adxrs450_core.c +++ b/drivers/staging/iio/gyro/adxrs450_core.c @@ -278,11 +278,9 @@ static int adxrs450_initial_setup(struct adxrs450_state *st) ret = adxrs450_spi_initial(st, &t, 1); if (ret) return ret; - if (t != 0x01) { - dev_err(&st->us->dev, "The initial response is not correct!\n"); - return -ENODEV; - - } + if (t != 0x01) + dev_warn(&st->us->dev, "The initial power on response " + "is not correct! Restart without reset?\n"); msleep(ADXRS450_STARTUP_DELAY); ret = adxrs450_spi_initial(st, &t, 0); -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html