ALSA: oxygen: handle X-Meridian dynamically

Handle the differences between the X-Meridian and the other models in
the probe callback instead of using a second model structure.
Signed-off-by: NClemens Ladisch <clemens@ladisch.de>

sound/pci/oxygen/oxygen.c

@@ -286,11 +286,27 @@ static void set_ak5385_params(struct oxygen *chip,
 
 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 
+static int generic_probe(struct oxygen *chip, unsigned long driver_data)
+{
+	if (driver_data == MODEL_MERIDIAN) {
+		chip->model.init = meridian_init;
+		chip->model.resume = ak4396_registers_init;
+		chip->model.set_adc_params = set_ak5385_params;
+		chip->model.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
+					  PLAYBACK_1_TO_SPDIF |
+					  CAPTURE_0_FROM_I2S_2 |
+					  CAPTURE_1_FROM_SPDIF;
+		chip->model.misc_flags = OXYGEN_MISC_MIDI;
+	}
+	return 0;
+}
+
 static const struct oxygen_model model_generic = {
 	.shortname = "C-Media CMI8788",
 	.longname = "C-Media Oxygen HD Audio",
 	.chip = "CMI8788",
 	.owner = THIS_MODULE,
+	.probe = generic_probe,
 	.init = generic_init,
 	.cleanup = generic_cleanup,
 	.resume = generic_resume,
@@ -314,41 +330,11 @@ static const struct oxygen_model model_generic = {
 	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 };
-static const struct oxygen_model model_meridian = {
-	.shortname = "C-Media CMI8788",
-	.longname = "C-Media Oxygen HD Audio",
-	.chip = "CMI8788",
-	.owner = THIS_MODULE,
-	.init = meridian_init,
-	.cleanup = generic_cleanup,
-	.resume = ak4396_registers_init,
-	.set_dac_params = set_ak4396_params,
-	.set_adc_params = set_ak5385_params,
-	.update_dac_volume = update_ak4396_volume,
-	.update_dac_mute = update_ak4396_mute,
-	.dac_tlv = ak4396_db_scale,
-	.model_data_size = sizeof(struct generic_data),
-	.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
-		       PLAYBACK_1_TO_SPDIF |
-		       PLAYBACK_2_TO_AC97_1 |
-		       CAPTURE_0_FROM_I2S_2 |
-		       CAPTURE_1_FROM_SPDIF |
-		       CAPTURE_2_FROM_AC97_1,
-	.dac_channels = 8,
-	.dac_volume_min = 0,
-	.dac_volume_max = 255,
-	.misc_flags = OXYGEN_MISC_MIDI,
-	.function_flags = OXYGEN_FUNCTION_SPI |
-			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
-	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
-	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
-};
 
 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 					  const struct pci_device_id *pci_id)
 {
 	static int dev;
-	int is_meridian;
 	int err;
 
 	if (dev >= SNDRV_CARDS)
@@ -357,10 +343,8 @@ static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 		++dev;
 		return -ENOENT;
 	}
-	is_meridian = pci_id->driver_data == MODEL_MERIDIAN;
 	err = oxygen_pci_probe(pci, index[dev], id[dev],
-			       is_meridian ? &model_meridian : &model_generic,
-			       0);
+			       &model_generic, pci_id->driver_data);
 	if (err >= 0)
 		++dev;
 	return err;