[Letux-kernel] [RFC 0/4] improve mmc powerseq hack to depend on DTS property

Andreas Kemnade andreas at kemnade.info
Fri Jun 26 08:05:11 CEST 2020


Hi,

On Tue, 23 Jun 2020 11:26:23 +0200
"H. Nikolaus Schaller" <hns at goldelico.com> wrote:

> so that it is only used for W2CBW003 based GTA04 devices (GTA04A3, A4)
> 
> Andreas Kemnade (1):
>   mmc: hack pwrseq to fix gta04 bt problems
> 
> H. Nikolaus Schaller (3):
>   mmc: hack pwrseq to fix gta04 bt problems: add a new property
>     "power-off-ignore"
>   arm: dts: gta04: bluetooth should not be reset if wifi is turned off
>   do not apply hack to gta04a5
> 
>  arch/arm/boot/dts/omap3-gta04.dtsi  | 1 +
>  arch/arm/boot/dts/omap3-gta04a5.dts | 1 +
>  drivers/mmc/core/pwrseq_simple.c    | 7 ++++++-
>  3 files changed, 8 insertions(+), 1 deletion(-)
> 
some general comments: mostly this is fine, for upstreaming
I would prefer to fully understand all the reset-related problems there
before upstreaming this. There was some reenumerating stuff after
suspend.

Regards,
Andreas


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