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Message-ID: <4847336.31r3eYUQgx@alexbook>
Date: Thu, 13 Jul 2023 07:35:29 +0200
From: Alejandro Tafalla <atafalla@...on.com>
To: lorenzo@...nel.org, jic23@...nel.org, lars@...afoo.de
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
~postmarketos/upstreaming@...ts.sr.ht
Subject: [RESEND PATCH v2] iio: imu: lsm6dsx: Fix mount matrix retrieval
The function lsm6dsx_get_acpi_mount_matrix should return an error when ACPI
support is not enabled to allow executing iio_read_mount_matrix in the
probe function.
Fixes: dc3d25f22b88 ("iio: imu: lsm6dsx: Add ACPI mount matrix retrieval")
Signed-off-by: Alejandro Tafalla <atafalla@...on.com>
---
Changes in v2:
- Use of error codes instead of true/false
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 6a18b363cf73..1a4752c95601 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -2687,7 +2687,7 @@ static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
struct iio_mount_matrix *orientation)
{
- return false;
+ return -EOPNOTSUPP;
}
#endif
@@ -2767,11 +2767,11 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
}
err = lsm6dsx_get_acpi_mount_matrix(hw->dev, &hw->orientation);
- if (err) {
+ if (err == -EOPNOTSUPP)
err = iio_read_mount_matrix(hw->dev, &hw->orientation);
- if (err)
- return err;
- }
+
+ if (err)
+ return err;
for (i = 0; i < ST_LSM6DSX_ID_MAX; i++) {
if (!hw->iio_devs[i])
--
2.41.0
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