ASoC: Intel: sof_sdw: overwrite mach_params->dmic_num

mach_params->dmic_num will be used to set the cfg-mics value of
card->components string. Overwrite it to the actual number of PCH
DMICs used in the device.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240827123215.258859-8-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/sof_sdw.c

@@ -1108,6 +1108,11 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
 		else
 			dmic_num = 2;
 	}
+	/*
+	 * mach_params->dmic_num will be used to set the cfg-mics value of card->components
+	 * string. Overwrite it to the actual number of PCH DMICs used in the device.
+	 */
+	mach_params->dmic_num = dmic_num;
 
 	if (sof_sdw_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
 		bt_num = 1;