[PATCH 0/2] reset: fix reset_get_by_index_nodev index handling

[Neil Armstrong]

Hi Tom, Simon,

On 20/04/2021 10:42, Neil Armstrong wrote:
> A regression weas detected on Amlogic G12A/G12B SoCs, where HDMI output was disable
> even when Linux was booting.
> 
> Bisect reports 139e4a1cbe ("drivers: reset: Add a managed API to get reset controllers from the DT")
> as the offending commit.
> 
> But the error is in ea9dc35aab ("reset: Get the RESET by index without device") where a spurius "> 0"
> was added to the index handling.
> 
> But the dm_test_reset_base() test did not catch it.
> 
> The first commit extends the test to catch the regression, and the second patch fixes the regression.

So you have any comment on the patch order here ? Should I push the fixed test after the fix ?

Neil

> 
> Neil Armstrong (2):
>   test: reset: Extend base reset test to catch error
>   reset: fix reset_get_by_index_nodev index handling
> 
>  arch/sandbox/dts/test.dts    |  4 ++--
>  drivers/reset/reset-uclass.c |  2 +-
>  test/dm/reset.c              | 39 +++++++++++++++++++++++++++++++-----
>  3 files changed, 37 insertions(+), 8 deletions(-)
>