Re: [PATCH v3 1/8] soundwire: stream: Add specific prep/deprep commands to port_prep callback

Vinod Koul
2023-01-31T11:02:16Z

On 27-01-23, 16:51, Stefan Binding wrote:
> Currently, port_prep callback only has commands for PRE_PREP, PREP,
> and POST_PREP, which doesn't directly say whether this is for a
> prepare or deprepare call. Extend the command list enum to say
> whether the call is for prepare or deprepare aswell.
>
> Also remove SDW_OPS_PORT_PREP from sdw_port_prep_ops as this is unused,
> and update this enum to be simpler and more consistent with enum
> sdw_clk_stop_type.
>
> Note: Currently, the only users of SDW_OPS_PORT_POST_PREP are codec
> drivers sound/soc/codecs/wsa881x.c and sound/soc/codecs/wsa883x.c, both
> of which seem to assume that POST_PREP only occurs after a prepare,
> even though it would also have occurred after a deprepare. Since it
> doesn't make sense to mark the port prepared after a deprepare, changing
> the enum to separate PORT_DEPREP from PORT_PREP should make the check
> for PORT_PREP in those drivers be more logical.

Acked-By: Vinod Koul <vkoul@kernel.org>

--
~Vinod