Re: [PATCH togreg v2 0/2] iio: imu: inv_icm42607: fix PM error handling

[Andy Shevchenko]

On Tue, Aug 11, 2026 at 10:03:43AM +0800, Linmao Li wrote:
> The recently queued ICM-42607 PM support has two error paths that can leave
> the PM core's state inconsistent with the device.
> 
> Patch 1 propagates sensor shutdown failures from runtime suspend, matching
> the behavior of the sibling ICM-42600 driver. Patch 2 ensures that system
> resume restores runtime PM management on both of its error paths, so that
> a failed resume does not leave runtime PM disabled for good.
> 
> Changes since v1:
> - Patch 2: split the device side of inv_icm42607_resume() into a helper so
>   the PM bookkeeping stays in the wrapper, per Andy's review.  No
>   functional change.
> - Rebased onto the current togreg head.
> - Patch 1 is unchanged.
> 
> The Fixes commit is in iio.git togreg and has been included in
> linux-next. It has not reached mainline.

> Based on iio.git togreg at 350d1fb9204b.

Unneeded info since you are correctly used --base and we see that below.

> Both patches were compile-tested with W=1 and checked with smatch. No
> ICM-42607 hardware or fault-injection setup was available.
> 
> Linmao Li (2):
>   iio: imu: inv_icm42607: propagate runtime suspend errors
>   iio: imu: inv_icm42607: restore runtime PM on system resume errors
> 
>  .../iio/imu/inv_icm42607/inv_icm42607_core.c  | 41 ++++++++++++++-----
>  1 file changed, 31 insertions(+), 10 deletions(-)
> 
> 
> base-commit: 350d1fb9204b13c5f95e511e98b8bcb47574d425

-- 
With Best Regards,
Andy Shevchenko