Commit dfd7cd6a authored by Frank Li's avatar Frank Li Committed by Alexandre Belloni

i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen

Upon IBIWON timeout, the SDA line will always be kept low if we don't emit
a stop. Calling svc_i3c_master_emit_stop() there will let the bus return to
idle state.

Fixes: dd3c5284 ("i3c: master: svc: Add Silvaco I3C master driver")
Cc:  <stable@vger.kernel.org>
Reviewed-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: default avatarFrank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20231023161658.3890811-6-Frank.Li@nxp.comSigned-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 225d5ef0
...@@ -405,6 +405,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) ...@@ -405,6 +405,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
SVC_I3C_MSTATUS_IBIWON(val), 0, 1000); SVC_I3C_MSTATUS_IBIWON(val), 0, 1000);
if (ret) { if (ret) {
dev_err(master->dev, "Timeout when polling for IBIWON\n"); dev_err(master->dev, "Timeout when polling for IBIWON\n");
svc_i3c_master_emit_stop(master);
goto reenable_ibis; goto reenable_ibis;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment