On Mon, Mar 22, 2021 at 04:34:28PM +0530, Roja Rani Yarubandi wrote:
> This reverts commit 048eb908a1f2 ("soc: qcom-geni-se: Add interconnect
> support to fix earlycon crash")
>
> ICC core and platforms drivers supports sync_state feature with
> commit 7d3b0b0d8184 ("interconnect: qcom: Use icc_sync_state") which
> ensures that the default ICC BW votes from the bootloader is not
> removed until all it's consumers are probes.
>
> The proxy votes were needed in case other QUP child drivers
> I2C, SPI probes before UART, they can turn off the QUP-CORE clock
> which is shared resources for all QUP driver, this causes unclocked
> access to HW from earlycon.
>
> Given above support from ICC there is no longer need to maintain
> proxy votes on QUP-CORE ICC node from QUP wrapper driver for early
> console usecase, the default votes won't be removed until real
> console is probed.
>
> Signed-off-by: Roja Rani Yarubandi <rojay@xxxxxxxxxxxxxx>
> Signed-off-by: Akash Asthana <akashast@xxxxxxxxxxxxxx>
> Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
Should this have a "Fixes:" tag, and also be cc: stable@xxxxxxxxxxxxxxx
so that it will be properly backported?
If so, please add and resend.
thanks,
greg k-h
