On Mon, Feb 3, 2020 at 10:14 PM Maulik Shah <mkshah@xxxxxxxxxxxxxx> wrote:
>
> Currently rpmh ctrlr dirty flag is set for all cases regardless
> of data is really changed or not.
>
> Add changes to update it when data is updated to new values.
>
> Signed-off-by: Maulik Shah <mkshah@xxxxxxxxxxxxxx>
> ---
> drivers/soc/qcom/rpmh.c | 15 +++++++++++----
> 1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c
> index 035091f..c3d6f00 100644
> --- a/drivers/soc/qcom/rpmh.c
> +++ b/drivers/soc/qcom/rpmh.c
> @@ -139,20 +139,27 @@ static struct cache_req *cache_rpm_request(struct rpmh_ctrlr *ctrlr,
> existing:
> switch (state) {
> case RPMH_ACTIVE_ONLY_STATE:
> - if (req->sleep_val != UINT_MAX)
> + if (req->sleep_val != UINT_MAX) {
> req->wake_val = cmd->data;
> + ctrlr->dirty = true;
> + }
Don't you need to set dirty = true for ACTIVE_ONLY state always? The
conditional is just saying "if nobody set a sleep vote, then maintain
this vote when we wake back up".
