qc_usb_audio_offload_probe(9)

💖 qc_usb_audio_offload_probe(9) 💖

okay so bestie, this is straight out of the Kernel API Manual and it’s giving very specific platform-op energy. no cap. 🫶

✨ NAME ✨

qc_usb_audio_offload_probe — platform op connect handler

🌸 SYNOPSIS 🌸

void qc_usb_audio_offload_probe (struct snd_usb_audio *chip );

🎀 ARGUMENTS 🎀

• chip — USB SND device. that’s the whole argument, bestie — it’s the USB SND device in question. 💅

🦋 DESCRIPTION 🦋

okay so this is the platform connect handler that runs when a USB SND device is detected. it will notify SOC USB about the connection to enable the USB ASoC backend and populate the internal USB chip array. literally the connect-handler main character moment. ✨

💜 SEE ALSO 💜

lowkey the whole squad is here — first the kernel file, then all the function besties:

• ./sound/usb/qcom/qc_audio_offload.c
• uaudio_iommu_unmap(9)
• uaudio_iommu_map_pa(9)
• uaudio_dev_intf_cleanup(9)
• uaudio_event_ring_cleanup_free(9)
• disable_audio_stream(9)
• uaudio_sideband_notifier(9)
• qmi_bye_cb(9)
• qmi_svc_disconnect_cb(9)
• enable_audio_stream(9)
• uaudio_transfer_buffer_setup(9)
• uaudio_endpoint_setup(9)
• uaudio_event_ring_setup(9)
• uaudio_populate_uac_desc(9)
• prepare_qmi_response(9)
• handle_uaudio_stream_req(9)
• qc_usb_audio_offload_init_qmi_dev(9)
• qc_usb_audio_cleanup_qmi_dev(9)
• qc_usb_audio_offload_disconnect(9)
• qc_usb_audio_offload_suspend(9)

and that’s the page, bestie 🫶 signed from ./sound/usb/qcom, dated October 2026, all for qc_usb_audio_offload_probe(9). periodt. 💖🎀🦋