1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright(c) 2021-2025 Intel Corporation 4 * 5 * Authors: Cezary Rojewski <cezary.rojewski@intel.com> 6 * Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> 7 */ 8 9 #include <sound/hdaudio_ext.h> 10 #include "avs.h" 11 #include "debug.h" 12 #include "registers.h" 13 14 int avs_lnl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall) 15 { 16 struct hdac_bus *bus = &adev->base.core; 17 struct hdac_ext_link *hlink; 18 int ret; 19 20 ret = avs_mtl_core_stall(adev, core_mask, stall); 21 22 /* On unstall, route interrupts from the links to the DSP firmware. */ 23 if (!ret && !stall) 24 list_for_each_entry(hlink, &bus->hlink_list, list) 25 snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_OFLEN, 26 AZX_ML_LCTL_OFLEN); 27 return ret; 28 } 29