From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198

---
 kernel/sound/pci/hda/thinkpad_helper.c |   50 +++-----------------------------------------------
 1 files changed, 3 insertions(+), 47 deletions(-)

diff --git a/kernel/sound/pci/hda/thinkpad_helper.c b/kernel/sound/pci/hda/thinkpad_helper.c
index 568575b..6698ae2 100644
--- a/kernel/sound/pci/hda/thinkpad_helper.c
+++ b/kernel/sound/pci/hda/thinkpad_helper.c
@@ -6,10 +6,7 @@
 #if IS_ENABLED(CONFIG_THINKPAD_ACPI)
 
 #include <linux/acpi.h>
-#include <linux/thinkpad_acpi.h>
-
-static int (*led_set_func)(int, bool);
-static void (*old_vmaster_hook)(void *, int);
+#include <linux/leds.h>
 
 static bool is_thinkpad(struct hda_codec *codec)
 {
@@ -18,55 +15,14 @@
 		acpi_dev_found("IBM0068"));
 }
 
-static void update_tpacpi_mute_led(void *private_data, int enabled)
-{
-	if (old_vmaster_hook)
-		old_vmaster_hook(private_data, enabled);
-
-	if (led_set_func)
-		led_set_func(TPACPI_LED_MUTE, !enabled);
-}
-
-static void update_tpacpi_micmute(struct hda_codec *codec)
-{
-	struct hda_gen_spec *spec = codec->spec;
-
-	led_set_func(TPACPI_LED_MICMUTE, spec->micmute_led.led_value);
-}
-
 static void hda_fixup_thinkpad_acpi(struct hda_codec *codec,
 				    const struct hda_fixup *fix, int action)
 {
-	struct hda_gen_spec *spec = codec->spec;
-	bool removefunc = false;
-
 	if (action == HDA_FIXUP_ACT_PROBE) {
 		if (!is_thinkpad(codec))
 			return;
-		if (!led_set_func)
-			led_set_func = symbol_request(tpacpi_led_set);
-		if (!led_set_func) {
-			codec_warn(codec,
-				   "Failed to find thinkpad-acpi symbol tpacpi_led_set\n");
-			return;
-		}
-
-		removefunc = true;
-		if (led_set_func(TPACPI_LED_MUTE, false) >= 0) {
-			old_vmaster_hook = spec->vmaster_mute.hook;
-			spec->vmaster_mute.hook = update_tpacpi_mute_led;
-			removefunc = false;
-		}
-		if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0 &&
-		    !snd_hda_gen_add_micmute_led(codec,
-						 update_tpacpi_micmute))
-			removefunc = false;
-	}
-
-	if (led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) {
-		symbol_put(tpacpi_led_set);
-		led_set_func = NULL;
-		old_vmaster_hook = NULL;
+		snd_hda_gen_add_mute_led_cdev(codec, NULL);
+		snd_hda_gen_add_micmute_led_cdev(codec, NULL);
 	}
 }
 

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