ALSA: oxygen: Xonar DG(X): capture from I2S channel 1, not 2

commit 3dd77654 upstream.

Actually CS4245 connected to the I2S channel 1 for
capture, not channel 2. Otherwise capturing and
playback does not work for CS4245.
Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

sound/pci/oxygen/xonar_dg.c

@@ -597,7 +597,7 @@ struct oxygen_model model_xonar_dg = {
 	.model_data_size = sizeof(struct dg),
 	.device_config = PLAYBACK_0_TO_I2S |
 			 PLAYBACK_1_TO_SPDIF |
-			 CAPTURE_0_FROM_I2S_2,
+			 CAPTURE_0_FROM_I2S_1,
 	.dac_channels_pcm = 6,
 	.dac_channels_mixer = 0,
 	.function_flags = OXYGEN_FUNCTION_SPI,