[PATCH 5.19 330/365] ASoC: SOF: sof-client-probes: Only load the driver if IPC3 is used

From: Greg Kroah-Hartman
Date: Tue Aug 23 2022 - 05:22:36 EST


From: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>

[ Upstream commit 9b93eda355089b36482f7a2f134bdd24be70f907 ]

The current implementation of probes only supports IPC3 and should not be
loaded for other IPC implementation.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220712131022.1124-1-peter.ujfalusi@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/sof/sof-client-probes.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c
index 34e6bd356e71..60e4250fac87 100644
--- a/sound/soc/sof/sof-client-probes.c
+++ b/sound/soc/sof/sof-client-probes.c
@@ -693,6 +693,10 @@ static int sof_probes_client_probe(struct auxiliary_device *auxdev,
if (!sof_probes_enabled)
return -ENXIO;

+ /* only ipc3 is supported */
+ if (sof_client_get_ipc_type(cdev) != SOF_IPC)
+ return -ENXIO;
+
if (!dev->platform_data) {
dev_err(dev, "missing platform data\n");
return -ENODEV;
--
2.35.1