The ST sensors are detected by reading a WhoAmI register and
matching the number found to a sensor name string. To make it
easier to figure out what happens when things go wrong, print
the WhoAmI value and the device name we're trying to match.
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/iio/common/st_sensors/st_sensors_core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index cbeb5e01bc3a..1255b157c71c 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -503,7 +503,8 @@ int st_sensors_check_device_support(struct iio_dev *indio_dev,
break;
}
if (n == ARRAY_SIZE(sensor_settings[i].sensors_supported)) {
- dev_err(&indio_dev->dev, "device name and WhoAmI mismatch.\n");
+ dev_err(&indio_dev->dev, "device name \"%s\" and WhoAmI (0x%02x) mismatch",
+ indio_dev->name, wai);
goto sensor_name_mismatch;
}
--
1.9.3
--
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