Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        Peter Ujfalusi <peter.ujfalusi@linux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
        Mark Brown <broonie@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.19 330/365] ASoC: SOF: sof-client-probes: Only load the driver if IPC3 is used
Date:   Tue, 23 Aug 2022 10:03:51 +0200
Message-Id: <20220823080132.023341441@linuxfoundation.org>
In-Reply-To: <20220823080118.128342613@linuxfoundation.org>
References: <20220823080118.128342613@linuxfoundation.org>
User-Agent: quilt/0.67
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

[ 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@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220712131022.1124-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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