ALSA: scarlett2: Fix pad count for 18i8 Gen 3

The 18i8 Gen 3 has 4 inputs with a pad control, not 2. Update
s18i8_gen3_info.pad_input_count.

Reported-by: Aaron Wolf <aaron@wolftune.com>
Tested-by: Aaron Wolf <aaron@wolftune.com>
Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
Link: https://lore.kernel.org/r/29a6ce412a42373daab7c96c395560461fcf08c6.1624798436.git.g@b4.vu
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index fcba682cd422d0b0db7edb1000461a82aff2dee0..a6387d5c1888d00b026abb57e02730e793102e8f 100644 (file)
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -702,7 +702,7 @@ static const struct scarlett2_device_info s18i8_gen3_info = {
        .line_out_hw_vol = 1,
        .has_speaker_switching = 1,
        .level_input_count = 2,
-       .pad_input_count = 2,
+       .pad_input_count = 4,
        .air_input_count = 4,
        .phantom_count = 2,
        .inputs_per_phantom = 2,