[PATCH 5/6] i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen

Frank Li Frank.Li at nxp.com
Mon Oct 16 08:32:31 PDT 2023


Need call svc_i3c_master_emit_stop() release bus.

Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver")
Cc: stable at vger.kernel.org
Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 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-i3c-master.c
index 5ab68d6e439d..5bca369d6912 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -403,6 +403,7 @@ 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;
 	}
 
-- 
2.34.1




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