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ASoC: Intel: Skylake: Fix skl machine driver creation

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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>
This commit is contained in:
Vinod Koul 2015-11-05 21:34:13 +05:30 committed by Mark Brown
parent 12cc291b0b
commit cc18c5fdcd
2 changed files with 54 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
sound/soc/intel/skylake/skl.c
View file

@ -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 @@ static int skl_free(struct hdac_ext_bus *ebus)
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 @@ static int skl_probe(struct pci_dev *pci,
/* 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 @@ static int skl_probe(struct pci_dev *pci,
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 @@ static void skl_remove(struct pci_dev *pci)
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);

1
sound/soc/intel/skylake/skl.h
View file

@ -61,6 +61,7 @@ struct skl {
unsigned int init_failed:1; /* delayed init failed */
struct platform_device *dmic_dev;
struct platform_device *i2s_dev;
void *nhlt; /* nhlt ptr */
struct skl_sst *skl_sst; /* sst skl ctx */