ASoC: Intel: Skylake: Fix skl machine driver creation
Now that we have common match code in place, update the SKL
driver to use the common match routines for driver entry creation
for UEFI BIOS systems
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Omair M Abdullah <omair.m.abdullah@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 9b94a8c..59336cb 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -26,6 +26,7 @@
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
#include <sound/pcm.h>
+#include "../common/sst-acpi.h"
#include "skl.h"
/*
@@ -251,6 +252,42 @@
return 0;
}
+static int skl_machine_device_register(struct skl *skl, void *driver_data)
+{
+ struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
+ struct platform_device *pdev;
+ struct sst_acpi_mach *mach = driver_data;
+ int ret;
+
+ mach = sst_acpi_find_machine(mach);
+ if (mach == NULL) {
+ dev_err(bus->dev, "No matching machine driver found\n");
+ return -ENODEV;
+ }
+
+ pdev = platform_device_alloc(mach->drv_name, -1);
+ if (pdev == NULL) {
+ dev_err(bus->dev, "platform device alloc failed\n");
+ return -EIO;
+ }
+
+ ret = platform_device_add(pdev);
+ if (ret) {
+ dev_err(bus->dev, "failed to add machine device\n");
+ platform_device_put(pdev);
+ return -EIO;
+ }
+ skl->i2s_dev = pdev;
+
+ return 0;
+}
+
+static void skl_machine_device_unregister(struct skl *skl)
+{
+ if (skl->i2s_dev)
+ platform_device_unregister(skl->i2s_dev);
+}
+
static int skl_dmic_device_register(struct skl *skl)
{
struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
@@ -479,10 +516,15 @@
/* check if dsp is there */
if (ebus->ppcap) {
+ err = skl_machine_device_register(skl,
+ (void *)pci_id->driver_data);
+ if (err < 0)
+ goto out_free;
+
err = skl_init_dsp(skl);
if (err < 0) {
dev_dbg(bus->dev, "error failed to register dsp\n");
- goto out_free;
+ goto out_mach_free;
}
}
if (ebus->mlcap)
@@ -517,6 +559,8 @@
skl_dmic_device_unregister(skl);
out_dsp_free:
skl_free_dsp(skl);
+out_mach_free:
+ skl_machine_device_unregister(skl);
out_free:
skl->init_failed = 1;
skl_free(ebus);
@@ -534,15 +578,22 @@
pci_dev_put(pci);
skl_platform_unregister(&pci->dev);
skl_free_dsp(skl);
+ skl_machine_device_unregister(skl);
skl_dmic_device_unregister(skl);
skl_free(ebus);
dev_set_drvdata(&pci->dev, NULL);
}
+static struct sst_acpi_mach sst_skl_devdata[] = {
+ { "INT343A", "skl_alc286s_i2s", "intel/dsp_fw_release.bin", NULL, NULL, NULL },
+ {}
+};
+
/* PCI IDs */
static const struct pci_device_id skl_ids[] = {
/* Sunrise Point-LP */
- { PCI_DEVICE(0x8086, 0x9d70), 0},
+ { PCI_DEVICE(0x8086, 0x9d70),
+ .driver_data = (unsigned long)&sst_skl_devdata},
{ 0, }
};
MODULE_DEVICE_TABLE(pci, skl_ids);