hal : platform : fix sound card name comparison (f9583c36) · Commits · e / devices / Fairphone 4 / android_hardware_qcom_audio

hal/msm8974/platform.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@
		#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
		#define CVD_VERSION_MIXER_CTL "CVD Version"

		#define min(a, b) ((a) < (b) ? (a) : (b))

		/*
		* This file will have a maximum of 38 bytes:
		@@ -985,7 +986,7 @@ void platform_init(struct audio_device adev)

		// need to carryforward old file name
		if (!strncmp(snd_card_name, TOMTOM_8226_SND_CARD_NAME,
		sizeof(TOMTOM_8226_SND_CARD_NAME))) {
		min(strlen(TOMTOM_8226_SND_CARD_NAME), strlen(snd_card_name)))) {
		snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
		MIXER_XML_BASE_STRING, TOMTOM_MIXER_FILE_SUFFIX );
		} else {
		@@ -1030,11 +1031,13 @@ void platform_init(struct audio_device adev)
		* example: msm8994-tomtom-mtp-snd-card
		* <b> or sub string of the card name, i.e. <device>-<codec>
		* example: msm8994-tomtom
		* so use length of my_data->snd_card_name for comparision
		* snd_card_name is truncated to 32 charaters as per mixer_get_name() implementation
		* so use min of my_data->snd_card_name and snd_card_name length for comparison
		*/

		if (my_data->snd_card_name != NULL &&
		strncmp(snd_card_name, my_data->snd_card_name, strlen(my_data->snd_card_name)) != 0) {
		strncmp(snd_card_name, my_data->snd_card_name,
		min(strlen(snd_card_name), strlen(my_data->snd_card_name))) != 0) {
		ALOGI("%s: found valid sound card %s, but not primary sound card %s",
		__func__, snd_card_name, my_data->snd_card_name);
		retry_num = 0;