[PATCH 0/5] Keep fixed/gpio regulator enable count in balance

[Svyatoslav Ryhel]

чт, 20 лип. 2023 р. о 00:20 Jonas Karlman <jonas at kwiboo.se> пише:
>
> The commit 4fcba5d556b4 ("regulator: implement basic reference counter")
> have made it more important to keep fixed/gpio regulators enable/disable
> state in balance.
>
> This series fixes an inbalance in the mmc_dw driver and changes to use
> the more relaxed regulator_set_enable_if_allowed function for a few
> other drivers.
>
> The regulator_set_enable_if_allowed function is more relaxed and will
> return ENOSYS if the provided regulator is NULL or when DM_REGULATOR
> was disabled. Using the following call convention should be safe:

Not sure if I am allowed to leave reviewed-by but as an active u-boot user, may
I ask you to expand migration from regulator_set_enable to less restricted
version to all calls of regulator_set_enable?

>   ret = regulator_set_enable_if_allowed(<supply>, <true|false>);
>   if (ret && ret != -ENOSYS)
>           return ret;
>
> Jonas Karlman (5):
>   adc: Use regulator_set_enable_if_allowed
>   usb: dwc2: Use regulator_set_enable_if_allowed
>   usb: ehci-generic: Use regulator_set_enable_if_allowed
>   mmc: Use regulator_set_enable_if_allowed
>   mmc: dw_mmc: Keep vqmmc-supply enable count in balance
>
>  drivers/adc/adc-uclass.c        | 22 ++++++++++------------
>  drivers/mmc/dw_mmc.c            |  4 ++++
>  drivers/mmc/mmc.c               | 10 ++++++----
>  drivers/usb/host/dwc2.c         | 14 ++++++--------
>  drivers/usb/host/ehci-generic.c | 23 +++++++++++------------
>  5 files changed, 37 insertions(+), 36 deletions(-)
>
> --
> 2.41.0
>