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Diffstat (limited to 'sound/soc/intel/avs/lnl.c')
-rw-r--r--sound/soc/intel/avs/lnl.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/lnl.c b/sound/soc/intel/avs/lnl.c
new file mode 100644
index 000000000000..03208596dfb1
--- /dev/null
+++ b/sound/soc/intel/avs/lnl.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright(c) 2021-2025 Intel Corporation
+ *
+ * Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+ * Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+ */
+
+#include <sound/hdaudio_ext.h>
+#include "avs.h"
+#include "registers.h"
+
+int avs_lnl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall)
+{
+ struct hdac_bus *bus = &adev->base.core;
+ struct hdac_ext_link *hlink;
+ int ret;
+
+ ret = avs_mtl_core_stall(adev, core_mask, stall);
+
+ /* On unstall, route interrupts from the links to the DSP firmware. */
+ if (!ret && !stall)
+ list_for_each_entry(hlink, &bus->hlink_list, list)
+ snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_OFLEN,
+ AZX_ML_LCTL_OFLEN);
+ return ret;
+}