From f02da6534810acb8d101143255a30e706ec7bb81 Mon Sep 17 00:00:00 2001 From: "Geoffrey D. Bennett" Date: Wed, 23 Jun 2021 02:33:45 +0930 Subject: [PATCH] ALSA: usb-audio: scarlett2: Add sw_hw_ctls and mux_ctls Save the struct snd_kcontrol pointers for the sw_hw and mux controls. This is in preparation for speaker switching support which needs to be able to update those controls. Signed-off-by: Geoffrey D. Bennett Link: https://lore.kernel.org/r/269d89181bf29dbea80ba6f8cfff84fb23b77f86.1624379707.git.g@b4.vu Signed-off-by: Takashi Iwai --- sound/usb/mixer_scarlett_gen2.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index 37e35016db12..b3e1cb943c3c 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -394,12 +394,14 @@ struct scarlett2_data { struct snd_kcontrol *sync_ctl; struct snd_kcontrol *master_vol_ctl; struct snd_kcontrol *vol_ctls[SCARLETT2_ANALOGUE_MAX]; + struct snd_kcontrol *sw_hw_ctls[SCARLETT2_ANALOGUE_MAX]; struct snd_kcontrol *mute_ctls[SCARLETT2_ANALOGUE_MAX]; struct snd_kcontrol *dim_mute_ctls[SCARLETT2_DIM_MUTE_COUNT]; struct snd_kcontrol *level_ctls[SCARLETT2_LEVEL_SWITCH_MAX]; struct snd_kcontrol *pad_ctls[SCARLETT2_PAD_SWITCH_MAX]; struct snd_kcontrol *air_ctls[SCARLETT2_AIR_SWITCH_MAX]; struct snd_kcontrol *phantom_ctls[SCARLETT2_PHANTOM_SWITCH_MAX]; + struct snd_kcontrol *mux_ctls[SCARLETT2_MUX_MAX]; struct snd_kcontrol *direct_monitor_ctl; u8 mux[SCARLETT2_MUX_MAX]; u8 mix[SCARLETT2_INPUT_MIX_MAX * SCARLETT2_OUTPUT_MIX_MAX]; @@ -2558,7 +2560,8 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer) i + 1); err = scarlett2_add_new_ctl(mixer, &scarlett2_sw_hw_enum_ctl, - i, 1, s, NULL); + i, 1, s, + &private->sw_hw_ctls[i]); if (err < 0) return err; } @@ -2876,7 +2879,8 @@ static int scarlett2_add_mux_enums(struct usb_mixer_interface *mixer) err = scarlett2_add_new_ctl(mixer, &scarlett2_mux_src_enum_ctl, - i, 1, s, NULL); + i, 1, s, + &private->mux_ctls[i]); if (err < 0) return err; }