From: Michael Hennerich <michael.hennerich@analog.com>
Date: Wed, 14 Dec 2011 19:25:12 +0000 (+0100)
Subject: iio: gyro: ADXRS450: Add missing read support for calibbias attribute
X-Git-Tag: next-20111219~13^2~10
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9631135dd9396aca149a3041197bce452fa0ce90;p=karo-tx-linux.git

iio: gyro: ADXRS450: Add missing read support for calibbias attribute

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c
index 9d3362880d68..a146d55c37c8 100644
--- a/drivers/staging/iio/gyro/adxrs450_core.c
+++ b/drivers/staging/iio/gyro/adxrs450_core.c
@@ -308,6 +308,13 @@ static int adxrs450_read_raw(struct iio_dev *indio_dev,
 		*val = t;
 		ret = IIO_VAL_INT;
 		break;
+	case IIO_CHAN_INFO_CALIBBIAS:
+		ret = adxrs450_spi_read_reg_16(indio_dev, ADXRS450_DNC1, &t);
+		if (ret)
+			break;
+		*val = t;
+		ret = IIO_VAL_INT;
+		break;
 	default:
 		ret = -EINVAL;
 		break;