Re: [PATCH v2] iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw

Re: [PATCH v2] iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw

[Su Hui]

On 2023/10/27 21:59, Jonathan Cameron wrote:
> On Mon, 23 Oct 2023 12:05:52 +0800
> Su Hui <suhui@nfschina.com> wrote:
>
>> inv_mpu6050_sensor_show() can return -EINVAL or IIO_VAL_INT. Return the
>> true value rather than only return IIO_VAL_INT.
>>
>> Signed-off-by: Su Hui <suhui@nfschina.com>
> If you can figure out a fixes tag that would be great.  Just reply to this thread
> with it and I'll pick it up from here.
Oh, I just send a v3 patch, sorry....
Fixes: d5098447147c ("iio: imu: mpu6050: add calibration offset support")
>> ---
>> v2:
>>   - fix the error of commit title.
>> v1:
>>   - https://lore.kernel.org/all/20231020091413.205743-2-suhui@nfschina.com/
>>   drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
>> index 29f906c884bd..a9a5fb266ef1 100644
>> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
>> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
>> @@ -749,13 +749,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
>>   			ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
>>   						chan->channel2, val);
>>   			mutex_unlock(&st->lock);
>> -			return IIO_VAL_INT;
>> +			return ret;
>>   		case IIO_ACCEL:
>>   			mutex_lock(&st->lock);
>>   			ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
>>   						chan->channel2, val);
>>   			mutex_unlock(&st->lock);
>> -			return IIO_VAL_INT;
>> +			return ret;
>>   
>>   		default:
>>   			return -EINVAL;

Re: [PATCH v2] iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw

[Jonathan Cameron]

On Mon, 30 Oct 2023 10:10:05 +0800
Su Hui <suhui@nfschina.com> wrote:

> On 2023/10/27 21:59, Jonathan Cameron wrote:
> > On Mon, 23 Oct 2023 12:05:52 +0800
> > Su Hui <suhui@nfschina.com> wrote:
> >  
> >> inv_mpu6050_sensor_show() can return -EINVAL or IIO_VAL_INT. Return the
> >> true value rather than only return IIO_VAL_INT.
> >>
> >> Signed-off-by: Su Hui <suhui@nfschina.com>  
> > If you can figure out a fixes tag that would be great.  Just reply to this thread
> > with it and I'll pick it up from here.  
> Oh, I just send a v3 patch, sorry....
> Fixes: d5098447147c ("iio: imu: mpu6050: add calibration offset support")
That works too!

Thanks,

J
> >> ---
> >> v2:
> >>   - fix the error of commit title.
> >> v1:
> >>   - https://lore.kernel.org/all/20231020091413.205743-2-suhui@nfschina.com/
> >>   drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 4 ++--
> >>   1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> >> index 29f906c884bd..a9a5fb266ef1 100644
> >> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> >> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> >> @@ -749,13 +749,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
> >>   			ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
> >>   						chan->channel2, val);
> >>   			mutex_unlock(&st->lock);
> >> -			return IIO_VAL_INT;
> >> +			return ret;
> >>   		case IIO_ACCEL:
> >>   			mutex_lock(&st->lock);
> >>   			ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
> >>   						chan->channel2, val);
> >>   			mutex_unlock(&st->lock);
> >> -			return IIO_VAL_INT;
> >> +			return ret;
> >>   
> >>   		default:
> >>   			return -EINVAL;  
> 

[PATCH v2] iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw

[Su Hui]

inv_mpu6050_sensor_show() can return -EINVAL or IIO_VAL_INT. Return the
true value rather than only return IIO_VAL_INT.

Signed-off-by: Su Hui <suhui@nfschina.com>
---
v2:
 - fix the error of commit title.
v1: 
 - https://lore.kernel.org/all/20231020091413.205743-2-suhui@nfschina.com/
 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 29f906c884bd..a9a5fb266ef1 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -749,13 +749,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
 			ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
 						chan->channel2, val);
 			mutex_unlock(&st->lock);
-			return IIO_VAL_INT;
+			return ret;
 		case IIO_ACCEL:
 			mutex_lock(&st->lock);
 			ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
 						chan->channel2, val);
 			mutex_unlock(&st->lock);
-			return IIO_VAL_INT;
+			return ret;
 
 		default:
 			return -EINVAL;
-- 
2.30.2

Re: [PATCH v2] iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw

[Jean-Baptiste Maneyrol]

Hello,

looks good for me, thanks for the fix.

Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>

Thanks,
JB

From: Su Hui <suhui@nfschina.com>
Sent: Monday, October 23, 2023 06:05
To: Jonathan.Cameron@Huawei.com <Jonathan.Cameron@Huawei.com>; jic23@kernel.org <jic23@kernel.org>; lars@metafoo.de <lars@metafoo.de>
Cc: Su Hui <suhui@nfschina.com>; Jean-Baptiste Maneyrol <Jean-Baptiste.Maneyrol@tdk.com>; andy.shevchenko@gmail.com <andy.shevchenko@gmail.com>; chenhuiz@axis.com <chenhuiz@axis.com>; linux-iio@vger.kernel.org <linux-iio@vger.kernel.org>; linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>; kernel-janitors@vger.kernel.org <kernel-janitors@vger.kernel.org>
Subject: [PATCH v2] iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw 
 
inv_mpu6050_sensor_show() can return -EINVAL or IIO_VAL_INT. Return the true value rather than only return IIO_VAL_INT. Signed-off-by: Su Hui <suhui@ nfschina. com> --- v2: - fix the error of commit title. v1: - https: //urldefense. com/v3/__https: //lore. kernel. org/all/20231020091413. 205743-2-suhui@ nfschina. com/__;!!FtrhtPsWDhZ6tw!HkhoYyOc-Whx_ROmsl5laocdgPfmACC5Piff96FG_nwTqZFA4GgXeNhp7q1wVElUFbfabAcCmt6D1uuKA1LO1q5E$[lore[. ]kernel[. ]org] 
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inv_mpu6050_sensor_show() can return -EINVAL or IIO_VAL_INT. Return the
true value rather than only return IIO_VAL_INT.

Signed-off-by: Su Hui <suhui@nfschina.com>
---
v2:
 - fix the error of commit title.
v1: 
 - https://urldefense.com/v3/__https://lore.kernel.org/all/20231020091413.205743-2-suhui@nfschina.com/__;!!FtrhtPsWDhZ6tw!HkhoYyOc-Whx_ROmsl5laocdgPfmACC5Piff96FG_nwTqZFA4GgXeNhp7q1wVElUFbfabAcCmt6D1uuKA1LO1q5E$[lore[.]kernel[.]org]
 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 29f906c884bd..a9a5fb266ef1 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -749,13 +749,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
 			ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
 						chan->channel2, val);
 			mutex_unlock(&st->lock);
-			return IIO_VAL_INT;
+			return ret;
 		case IIO_ACCEL:
 			mutex_lock(&st->lock);
 			ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
 						chan->channel2, val);
 			mutex_unlock(&st->lock);
-			return IIO_VAL_INT;
+			return ret;
 
 		default:
 			return -EINVAL;
-- 
2.30.2