tcs_write() is documented to only be useful for writing RPMH_ACTIVE_ONLY_STATE. Let's be loud if someone messes up. Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> --- drivers/soc/qcom/rpmh-rsc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index c63441182358..693873fce895 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -550,6 +550,12 @@ static int tcs_write(struct rsc_drv *drv, const struct tcs_request *msg) unsigned long flags; int ret; + /* + * It only makes sense to grab a whole TCS for ourselves if we're + * triggering right away, which we only do for ACTIVE_ONLY. + */ + WARN_ON(msg->state != RPMH_ACTIVE_ONLY_STATE); + tcs = get_tcs_for_msg(drv, msg); if (IS_ERR(tcs)) return PTR_ERR(tcs); -- 2.25.1.481.gfbce0eb801-goog
