diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-mlink.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-mlink.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-mlink.c b/sound/soc/sof/intel/hda-mlink.c index b9ce07c38bb5..775582ab7494 100644 --- a/sound/soc/sof/intel/hda-mlink.c +++ b/sound/soc/sof/intel/hda-mlink.c @@ -800,6 +800,18 @@ int hda_bus_ml_suspend(struct hdac_bus *bus) } EXPORT_SYMBOL_NS(hda_bus_ml_suspend, SND_SOC_SOF_HDA_MLINK); +struct mutex *hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext2_link *h2link; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return NULL; + + return &h2link->eml_lock; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_get_mutex, SND_SOC_SOF_HDA_MLINK); + struct hdac_ext_link *hdac_bus_eml_ssp_get_hlink(struct hdac_bus *bus) { struct hdac_ext2_link *h2link; |