diff options
Diffstat (limited to 'sound/soc/amd/acp/acp-legacy-common.c')
| -rw-r--r-- | sound/soc/amd/acp/acp-legacy-common.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/amd/acp/acp-legacy-common.c b/sound/soc/amd/acp/acp-legacy-common.c index be01b178172e..e4af2640feeb 100644 --- a/sound/soc/amd/acp/acp-legacy-common.c +++ b/sound/soc/amd/acp/acp-legacy-common.c @@ -13,6 +13,7 @@ */ #include "amd.h" +#include <linux/acpi.h> #include <linux/pci.h> #include <linux/export.h> @@ -445,7 +446,9 @@ void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip) { struct acpi_device *pdm_dev; const union acpi_object *obj; - u32 pdm_addr; + acpi_handle handle; + acpi_integer dmic_status; + u32 pdm_addr, ret; switch (chip->acp_rev) { case ACP3X_DEV: @@ -477,6 +480,11 @@ void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip) obj->integer.value == pdm_addr) chip->is_pdm_dev = true; } + + handle = ACPI_HANDLE(&pci->dev); + ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status); + if (!ACPI_FAILURE(ret)) + chip->is_pdm_dev = dmic_status; } } EXPORT_SYMBOL_NS_GPL(check_acp_config, SND_SOC_ACP_COMMON); |