Re: [PATCH 0/2] gpio: mmio: introduce BGPIOF_NO_SET_ON_INPUT

[Renà van Dorst]

Quoting Chuanhong Guo <gch981213@xxxxxxxxx>:

> Currently gpio-hog doesn't work on gpio-mt7621 driver. On further
> debugging, I noticed that set/clear register on this controller
> only works on output pins. We need to setup pin direction before
> writing values in bgpio_dir_out for a correct gpio-hog behavior.
> This patchset introduces a new flag BGPIOF_NO_SET_ON_INPUT for
> these kind of controller and set this flag for gpio-mt7621.
>
> Chuanhong Guo (2):
>   gpio: mmio: introduce BGPIOF_NO_SET_ON_INPUT
>   gpio: mt7621: add BGPIOF_NO_SET_ON_INPUT flag
>
>  drivers/gpio/gpio-mmio.c    | 23 +++++++++++++++++++----
>  drivers/gpio/gpio-mt7621.c  |  4 ++--
>  include/linux/gpio/driver.h |  1 +
>  3 files changed, 22 insertions(+), 6 deletions(-)
>
> --
> 2.24.1
Thanks Chuanhong for debugging the problem!

With this patch gpio-hog works again.

For the series:

Tested-by: Renà van Dorst <opensource@xxxxxxxxxx>

Greats,

RenÃ