ASoC: SOF: Intel: hda-mlink: expose unlocked interrupt enable routine

When the eml_lock is already taken, we need an unlocked version.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20241007121241.30914-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/sound/hda-mlink.h b/include/sound/hda-mlink.h
index 9ced94686ce3f8936938fe94822947cbf8fc1401..6774f4b9e5fc18248b96071a698b9d9d8d340b90 100644 (file)
--- a/include/sound/hda-mlink.h
+++ b/include/sound/hda-mlink.h
@@ -15,6 +15,7 @@ int hda_bus_ml_init(struct hdac_bus *bus);
 void hda_bus_ml_free(struct hdac_bus *bus);
 
 int hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid);
+void hdac_bus_eml_enable_interrupt_unlocked(struct hdac_bus *bus, bool alt, int elid, bool enable);
 void hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable);
 bool hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid);
 
@@ -71,6 +72,9 @@ static inline void hda_bus_ml_free(struct hdac_bus *bus) { }
 static inline int
 hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid) { return 0; }
 
+static inline void
+hdac_bus_eml_enable_interrupt_unlocked(struct hdac_bus *bus, bool alt, int elid, bool enable) { }
+
 static inline void
 hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable) { }
 

diff --git a/sound/soc/sof/intel/hda-mlink.c b/sound/soc/sof/intel/hda-mlink.c
index 9a3559c78b6279bd3dbfaf05cca3d5c64cff83f9..46f89d6d06f8e7b4fa62f1d624f9a3ffdeab01c2 100644 (file)
--- a/sound/soc/sof/intel/hda-mlink.c
+++ b/sound/soc/sof/intel/hda-mlink.c
@@ -481,6 +481,24 @@ int hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid)
 }
 EXPORT_SYMBOL_NS(hdac_bus_eml_get_count, SND_SOC_SOF_HDA_MLINK);
 
+void hdac_bus_eml_enable_interrupt_unlocked(struct hdac_bus *bus, bool alt, int elid, bool enable)
+{
+       struct hdac_ext2_link *h2link;
+       struct hdac_ext_link *hlink;
+
+       h2link = find_ext2_link(bus, alt, elid);
+       if (!h2link)
+               return;
+
+       if (!h2link->intc)
+               return;
+
+       hlink = &h2link->hext_link;
+
+       hdaml_link_enable_interrupt(hlink->ml_addr + AZX_REG_ML_LCTL, enable);
+}
+EXPORT_SYMBOL_NS(hdac_bus_eml_enable_interrupt_unlocked, SND_SOC_SOF_HDA_MLINK);
+
 void hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable)
 {
        struct hdac_ext2_link *h2link;