virtsnd_pcm_hw_free(9)

✨ virtsnd_pcm_hw_free(9) — reset the PCM substream parameters ✨

okay bestie, welcome to the Kernel API Manual entry for virtsnd_pcm_hw_free(9). It's short, it's sweet, and it's here to reset the parameters of the PCM substream. Periodt. 💅

🌸 NAME 🌸

virtsnd_pcm_hw_free — reset the parameters of the PCM substream.

🎀 SYNOPSIS 🎀

int virtsnd_pcm_hw_free (struct snd_pcm_substream *substream );

🦋 ARGUMENTS 🦋

• substream — the kernel ALSA substream. That's the one getting its parameters reset, bestie. 🎛️

🌀 CONTEXT 🌀

Runs in process context. No chaotic interrupt energy here. ✨

⭐ RETURN ⭐

The return value is 0. Slay. 💖

💜 SEE ALSO 💜

go peek at these besties, iykyk:

• Kernel file ./sound/virtio/virtio_pcm_ops.c
• virtsnd_pcm_open(9)
• virtsnd_pcm_close(9)
• virtsnd_pcm_dev_set_params(9)
• virtsnd_pcm_hw_params(9)
• virtsnd_pcm_prepare(9)
• virtsnd_pcm_trigger(9)
• virtsnd_pcm_sync_stop(9)
• virtsnd_pcm_pb_pointer(9)
• virtsnd_pcm_cp_pointer(9)

mwah 💋 — this virtsnd_pcm_hw_free(9) page comes from the ./sound/virtio source corner and is dated October 2026. 🫶✨