diff options
| -rw-r--r-- | include/sound/soc-acpi.h | 7 | ||||
| -rw-r--r-- | include/sound/sof.h | 8 | ||||
| -rw-r--r-- | sound/soc/sof/sof-audio.c | 7 | ||||
| -rw-r--r-- | sound/soc/sof/sof-pci-dev.c | 8 |
4 files changed, 30 insertions, 0 deletions
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index 6d31d535e8f6..23d6d6bfb073 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -68,6 +68,10 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) * @i2s_link_mask: I2S/TDM links enabled on the board * @num_dai_drivers: number of elements in @dai_drivers * @dai_drivers: pointer to dai_drivers, used e.g. in nocodec mode + * @subsystem_vendor: optional PCI SSID vendor value + * @subsystem_device: optional PCI SSID device value + * @subsystem_id_set: true if a value has been written to + * subsystem_vendor and subsystem_device. */ struct snd_soc_acpi_mach_params { u32 acpi_ipc_irq_index; @@ -80,6 +84,9 @@ struct snd_soc_acpi_mach_params { u32 i2s_link_mask; u32 num_dai_drivers; struct snd_soc_dai_driver *dai_drivers; + unsigned short subsystem_vendor; + unsigned short subsystem_device; + bool subsystem_id_set; }; /** diff --git a/include/sound/sof.h b/include/sound/sof.h index d3c41f87ac31..51294f2ba302 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -64,6 +64,14 @@ struct snd_sof_pdata { const char *name; const char *platform; + /* + * PCI SSID. As PCI does not define 0 as invalid, the subsystem_id_set + * flag indicates that a value has been written to these members. + */ + unsigned short subsystem_vendor; + unsigned short subsystem_device; + bool subsystem_id_set; + struct device *dev; /* diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index e7ef77012c35..9c2359d10ecf 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -1031,6 +1031,13 @@ int sof_machine_check(struct snd_sof_dev *sdev) mach = snd_sof_machine_select(sdev); if (mach) { sof_pdata->machine = mach; + + if (sof_pdata->subsystem_id_set) { + mach->mach_params.subsystem_vendor = sof_pdata->subsystem_vendor; + mach->mach_params.subsystem_device = sof_pdata->subsystem_device; + mach->mach_params.subsystem_id_set = true; + } + snd_sof_set_mach_params(mach, sdev); return 0; } diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c index f5ece43d0ec2..146d25983b08 100644 --- a/sound/soc/sof/sof-pci-dev.c +++ b/sound/soc/sof/sof-pci-dev.c @@ -214,6 +214,14 @@ int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) return ret; sof_pdata->name = pci_name(pci); + + /* PCI defines a vendor ID of 0xFFFF as invalid. */ + if (pci->subsystem_vendor != 0xFFFF) { + sof_pdata->subsystem_vendor = pci->subsystem_vendor; + sof_pdata->subsystem_device = pci->subsystem_device; + sof_pdata->subsystem_id_set = true; + } + sof_pdata->desc = desc; sof_pdata->dev = dev; |