diff options
Diffstat (limited to 'sound/pci/hda/dell_wmi_helper.c')
-rw-r--r-- | sound/pci/hda/dell_wmi_helper.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/sound/pci/hda/dell_wmi_helper.c b/sound/pci/hda/dell_wmi_helper.c deleted file mode 100644 index bbd6c87a4ed6..000000000000 --- a/sound/pci/hda/dell_wmi_helper.c +++ /dev/null @@ -1,48 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Helper functions for Dell Mic Mute LED control; - * to be included from codec driver - */ - -#if IS_ENABLED(CONFIG_DELL_LAPTOP) -#include <linux/dell-led.h> - -static int (*dell_micmute_led_set_func)(int); - -static void dell_micmute_update(struct hda_codec *codec) -{ - struct hda_gen_spec *spec = codec->spec; - - dell_micmute_led_set_func(spec->micmute_led.led_value); -} - -static void alc_fixup_dell_wmi(struct hda_codec *codec, - const struct hda_fixup *fix, int action) -{ - bool removefunc = false; - - if (action == HDA_FIXUP_ACT_PROBE) { - if (!dell_micmute_led_set_func) - dell_micmute_led_set_func = symbol_request(dell_micmute_led_set); - if (!dell_micmute_led_set_func) { - codec_warn(codec, "Failed to find dell wmi symbol dell_micmute_led_set\n"); - return; - } - - removefunc = (dell_micmute_led_set_func(false) < 0) || - (snd_hda_gen_add_micmute_led(codec, - dell_micmute_update) < 0); - } - - if (dell_micmute_led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) { - symbol_put(dell_micmute_led_set); - dell_micmute_led_set_func = NULL; - } -} - -#else /* CONFIG_DELL_LAPTOP */ -static void alc_fixup_dell_wmi(struct hda_codec *codec, - const struct hda_fixup *fix, int action) -{ -} - -#endif /* CONFIG_DELL_LAPTOP */ |