On 04/29/11 11:58, michael.hennerich@xxxxxxxxxx wrote:
> 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);
--
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
