530 static char * backend_table[SND_DEVICE_MAX] = {0};  variable
743         backend_table[dev] = NULL;  in set_platform_defaults()
749     backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");  in set_platform_defaults()
750     backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");  in set_platform_defaults()
751     backend_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");  in set_platform_defaults()
752     backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");  in set_platform_defaults()
753     backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");  in set_platform_defaults()
754     backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");  in set_platform_defaults()
755     backend_table[SND_DEVICE_OUT_BT_A2DP] = strdup("bt-a2dp");  in set_platform_defaults()
756     backend_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = strdup("speaker-and-bt-a2dp");  in set_platform_defaults()
757     backend_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] =  in set_platform_defaults()
759     backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");  in set_platform_defaults()
760     backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");  in set_platform_defaults()
761     backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");  in set_platform_defaults()
762     backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");  in set_platform_defaults()
763     backend_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy");  in set_platform_defaults()
764     backend_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones");  in set_platform_defaults()
765     backend_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("usb-headphones");  in set_platform_defaults()
766     backend_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("usb-headphones");  in set_platform_defaults()
767     backend_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("usb-headphones");  in set_platform_defaults()
768     backend_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =  in set_platform_defaults()
770     backend_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");  in set_platform_defaults()
771     backend_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");  in set_platform_defaults()
1269         if (backend_table[dev]) {  in platform_deinit()
1270             free(backend_table[dev]);  in platform_deinit()
1271             backend_table[dev]= NULL;  in platform_deinit()
1371     const char * suffix = backend_table[snd_device];  in platform_add_backend_name()
2679           backend_table[device] != NULL ? backend_table[device]: "null", backend);
2680     if (backend_table[device]) {
2681         free(backend_table[device]);
2683     backend_table[device] = strdup(backend);