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charset="utf-8" If IBIWON timeout happen, SDA line will always keep low because miss emit stop. Call svc_i3c_master_emit_stop() to let i3c bus come back to idle statue when IBIWON timeout happen. Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: stable@vger.kernel.org Signed-off-by: Frank Li Reviewed-by: Miquel Raynal --- Notes: Change from v1 to v2 - Update commite message drivers/i3c/master/svc-i3c-master.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i= 3c-master.c index b113460f059c3..1a57fdebaa26d 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -404,6 +404,7 @@ static void svc_i3c_master_ibi_work(struct work_struct = *work) SVC_I3C_MSTATUS_IBIWON(val), 0, 1000); if (ret) { dev_err(master->dev, "Timeout when polling for IBIWON\n"); + svc_i3c_master_emit_stop(master); goto reenable_ibis; } =20 --=20 2.34.1