VisionFive2 Linux kernel

author: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> 2020-11-12 16:38:15 -0600 committer: Mark Brown <broonie@kernel.org> 2020-11-19 18:24:36 +0000 commit: 644eebdbbf1154c995d6319c133d7d5b898c5ed2 parent: b5682305297db24b456e55ba209574cb8f9318f9

Commit Summary:

ASoC: soc-acpi: add helper to identify parent driver.

Diffstat:

1 file changed, 6 insertions, 0 deletions

diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index b16a844d16ef..9a43c44dcbbb 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -171,4 +171,10 @@ struct snd_soc_acpi_codecs {
 	u8 codecs[SND_SOC_ACPI_MAX_CODECS][ACPI_ID_LEN];
 };
 
+static inline bool snd_soc_acpi_sof_parent(struct device *dev)
+{
+	return dev->parent && dev->parent->driver && dev->parent->driver->name &&
+		!strcmp(dev->parent->driver->name, "sof-audio-acpi");
+}
+
 #endif