---
name: "snd_pcm_stream_lock_irqsave"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/snd_pcm_stream_lock_irqsave"
---

# snd\_pcm\_stream\_lock\_irqsave(9)

Lock the PCM stream

## NAME

snd\_pcm\_stream\_lock\_irqsave - Lock the PCM stream

## SYNOPSIS

**snd\_pcm\_stream\_lock\_irqsave(***substream***,** *flags***);**

## ARGUMENTS

*substream*

PCM substream

*flags*

irq flags

## DESCRIPTION

This locks the PCM stream like **snd\_pcm\_stream\_lock** but with the local IRQ (only when nonatomic is false). In nonatomic case, this is identical as **snd\_pcm\_stream\_lock**.

## COPYRIGHT