ALSA: pcm - Remove BKL from async callback (d05468b7) · Commits · 戴 / test

sound/core/pcm_native.c

+2 −7

Original line number	Original line	Diff line number	Diff line
	@@ -3303,18 +3303,13 @@ static int snd_pcm_fasync(int fd, struct file * file, int on)
	struct snd_pcm_file * pcm_file;		struct snd_pcm_file * pcm_file;
	struct snd_pcm_substream *substream;		struct snd_pcm_substream *substream;
	struct snd_pcm_runtime *runtime;		struct snd_pcm_runtime *runtime;
	int err = -ENXIO;

	lock_kernel();
	pcm_file = file->private_data;		pcm_file = file->private_data;
	substream = pcm_file->substream;		substream = pcm_file->substream;
	if (PCM_RUNTIME_CHECK(substream))		if (PCM_RUNTIME_CHECK(substream))
	goto out;		return -ENXIO;
	runtime = substream->runtime;		runtime = substream->runtime;
	err = fasync_helper(fd, file, on, &runtime->fasync);		return fasync_helper(fd, file, on, &runtime->fasync);
	out:
	unlock_kernel();
	return err;
	}		}

	/*		/*