Re: [PATCH] wlcore: sdio: allow pm to handle sdio power

From: Kalle Valo
Date: Wed Apr 25 2018 - 09:58:29 EST


Eyal Reizer <eyalreizer@xxxxxxxxx> writes:

> pm_runtime handles sdio power on and power off transitions.
> An old workaround for trying to control the power explicitly from the
> driver was in fact causing failures on suspend/resume as the mmc layer
> already power the module on resume.
>
> In case of resume pm_runtime_get sync returns a positive device's usage
> count causing the driver to try an re-initialize an already initialized
> device. This was causing sdio bus failure on resume.
>
> Remove this manual power on/off sequence as it is in-fact not needed.
>
> Signed-off-by: Eyal Reizer <eyalr@xxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx

I'll remove "net: wireless: ti:" from the title. The idea is not to put
the whole directory structure there, just the driver name.

--
Kalle Valo