From 05e59e5fb0064c97a1c10921ecd549f2d4a58565 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:14:40 +0000
Subject: [PATCH] add REDIRECT
---
kernel/sound/hda/ext/hdac_ext_controller.c | 29 +++++++++++++----------------
1 files changed, 13 insertions(+), 16 deletions(-)
diff --git a/kernel/sound/hda/ext/hdac_ext_controller.c b/kernel/sound/hda/ext/hdac_ext_controller.c
index b96abeb..b0c0ef8 100644
--- a/kernel/sound/hda/ext/hdac_ext_controller.c
+++ b/kernel/sound/hda/ext/hdac_ext_controller.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* hdac-ext-controller.c - HD-audio extended controller functions.
*
* Copyright (C) 2014-2015 Intel Corp
* Author: Jeeja KP <jeeja.kp@intel.com>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
@@ -36,7 +28,7 @@
/**
* snd_hdac_ext_bus_ppcap_enable - enable/disable processing pipe capability
- * @ebus: HD-audio extended core bus
+ * @bus: the pointer to HDAC bus object
* @enable: flag to turn on/off the capability
*/
void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *bus, bool enable)
@@ -58,7 +50,7 @@
/**
* snd_hdac_ext_bus_ppcap_int_enable - ppcap interrupt enable/disable
- * @ebus: HD-audio extended core bus
+ * @bus: the pointer to HDAC bus object
* @enable: flag to enable/disable interrupt
*/
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *bus, bool enable)
@@ -85,7 +77,7 @@
/**
* snd_hdac_ext_bus_get_ml_capabilities - get multilink capability
- * @ebus: HD-audio extended core bus
+ * @bus: the pointer to HDAC bus object
*
* This will parse all links and read the mlink capabilities and add them
* in hlink_list of extended hdac bus
@@ -125,7 +117,7 @@
/**
* snd_hdac_link_free_all- free hdac extended link objects
*
- * @ebus: HD-audio ext core bus
+ * @bus: the pointer to HDAC bus object
*/
void snd_hdac_link_free_all(struct hdac_bus *bus)
@@ -142,7 +134,7 @@
/**
* snd_hdac_ext_bus_get_link_index - get link based on codec name
- * @ebus: HD-audio extended core bus
+ * @bus: the pointer to HDAC bus object
* @codec_name: codec name
*/
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
@@ -221,7 +213,7 @@
/**
* snd_hdac_ext_bus_link_power_up_all -power up all hda link
- * @ebus: HD-audio extended bus
+ * @bus: the pointer to HDAC bus object
*/
int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus)
{
@@ -242,7 +234,7 @@
/**
* snd_hdac_ext_bus_link_power_down_all -power down all hda link
- * @ebus: HD-audio extended bus
+ * @bus: the pointer to HDAC bus object
*/
int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus)
{
@@ -282,6 +274,11 @@
ret = snd_hdac_ext_bus_link_power_up(link);
/*
+ * clear the register to invalidate all the output streams
+ */
+ snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV,
+ ML_LOSIDV_STREAM_MASK, 0);
+ /*
* wait for 521usec for codec to report status
* HDA spec section 4.3 - Codec Discovery
*/
--
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