| Message ID | 20231121112454.12764-5-quic_ekangupt@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add missing features to FastRPC driver | expand |
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 72ed14174363..97895fce1228 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -2254,6 +2254,11 @@ static int fastrpc_internal_control(struct fastrpc_user *fl, case FASTRPC_CONTROL_RPC_POLL: err = fastrpc_manage_poll_mode(fl, cp->lp.enable, cp->lp.latency); break; + case FASTRPC_CONTROL_DSPPROCESS_CLEAN: + err = fastrpc_release_current_dsp_process(fl); + if (!err) + fastrpc_queue_pd_status(fl, fl->cctx->domain_id, FASTRPC_USERPD_FORCE_KILL); + break; default: err = -EBADRQC; break;
Add a control mechanism for users to clean up DSP user PD. This method can be used by users for handling any unexpected hang scenarios on DSP PD. User can clean up DSP PD and restart the user PD again. Signed-off-by: Ekansh Gupta <quic_ekangupt@quicinc.com> --- Changes in v3: - Rebase the patch to latest kernel version drivers/misc/fastrpc.c | 5 +++++ 1 file changed, 5 insertions(+)