ASoC: SOF: pci: move DSP_CONFIG use to platform-specific drivers

There is no reason why we should call the intel_dspcfg helpers from
common code, this should be moved in Intel-specific code and only
called from platforms where a conflict may occur with the HDaudio or
SST/Skylake driver.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210302003125.1178419-5-pierre-louis.bossart@linux.intel.comSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/soc/sof/intel/hda.c

@@ -22,10 +22,12 @@
 #include <linux/module.h>
 #include <linux/soundwire/sdw.h>
 #include <linux/soundwire/sdw_intel.h>
+#include <sound/intel-dsp-config.h>
 #include <sound/intel-nhlt.h>
 #include <sound/sof.h>
 #include <sound/sof/xtensa.h>
 #include "../sof-audio.h"
+#include "../sof-pci-dev.h"
 #include "../ops.h"
 #include "hda.h"
 
@@ -1258,7 +1260,22 @@ void hda_machine_select(struct snd_sof_dev *sdev)
 		dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
 }
 
+int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
+{
+	int ret;
+
+	ret = snd_intel_dsp_driver_probe(pci);
+	if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
+		dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n");
+		return -ENODEV;
+	}
+
+	return sof_pci_probe(pci, pci_id);
+}
+EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_COMMON);
+
 MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC);
 MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
 MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);

sound/soc/sof/intel/hda.h

@@ -764,4 +764,7 @@ void hda_machine_select(struct snd_sof_dev *sdev);
 void hda_set_mach_params(const struct snd_soc_acpi_mach *mach,
 			 struct device *dev);
 
+/* PCI driver selection and probe */
+int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
+
 #endif

sound/soc/sof/intel/pci-apl.c

@@ -67,7 +67,7 @@ MODULE_DEVICE_TABLE(pci, sof_pci_ids);
 static struct pci_driver snd_sof_pci_intel_apl_driver = {
 	.name = "sof-audio-pci-intel-apl",
 	.id_table = sof_pci_ids,
-	.probe = sof_pci_probe,
+	.probe = hda_pci_intel_probe,
 	.remove = sof_pci_remove,
 	.shutdown = sof_pci_shutdown,
 	.driver = {

sound/soc/sof/intel/pci-cnl.c

@@ -90,7 +90,7 @@ MODULE_DEVICE_TABLE(pci, sof_pci_ids);
 static struct pci_driver snd_sof_pci_intel_cnl_driver = {
 	.name = "sof-audio-pci-intel-cnl",
 	.id_table = sof_pci_ids,
-	.probe = sof_pci_probe,
+	.probe = hda_pci_intel_probe,
 	.remove = sof_pci_remove,
 	.shutdown = sof_pci_shutdown,
 	.driver = {

sound/soc/sof/intel/pci-icl.c

@@ -70,7 +70,7 @@ MODULE_DEVICE_TABLE(pci, sof_pci_ids);
 static struct pci_driver snd_sof_pci_intel_icl_driver = {
 	.name = "sof-audio-pci-intel-icl",
 	.id_table = sof_pci_ids,
-	.probe = sof_pci_probe,
+	.probe = hda_pci_intel_probe,
 	.remove = sof_pci_remove,
 	.shutdown = sof_pci_shutdown,
 	.driver = {

sound/soc/sof/intel/pci-tgl.c

@@ -106,7 +106,7 @@ MODULE_DEVICE_TABLE(pci, sof_pci_ids);
 static struct pci_driver snd_sof_pci_intel_tgl_driver = {
 	.name = "sof-audio-pci-intel-tgl",
 	.id_table = sof_pci_ids,
-	.probe = sof_pci_probe,
+	.probe = hda_pci_intel_probe,
 	.remove = sof_pci_remove,
 	.shutdown = sof_pci_shutdown,
 	.driver = {

sound/soc/sof/sof-pci-dev.c

@@ -13,7 +13,6 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
-#include <sound/intel-dsp-config.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-acpi-intel-match.h>
 #include <sound/sof.h>
@@ -120,13 +119,6 @@ int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
 	const struct snd_sof_dsp_ops *ops;
 	int ret;
 
-	if (IS_REACHABLE(CONFIG_SND_INTEL_DSP_CONFIG)) {
-		ret = snd_intel_dsp_driver_probe(pci);
-		if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
-			dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n");
-			return -ENODEV;
-		}
-	}
 	dev_dbg(&pci->dev, "PCI DSP detected");
 
 	/* get ops for platform */