[alsa-devel] [PATCH - THREAD_SAFE_API 1/1] pcm: Do not access lock_enabled if thread safe API
From: Timo Wischer twischer@de.adit-jv.com
is not enabled. Without this commit compiling fails when THREAD_SAFE_API is not enabled
Signed-off-by: Timo Wischer twischer@de.adit-jv.com
diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c index 1be3833..d53ed98 100644 --- a/src/pcm/pcm.c +++ b/src/pcm/pcm.c @@ -823,8 +823,11 @@ int snd_pcm_async(snd_pcm_t *pcm, int sig, pid_t pid) sig = SIGIO; if (pid == 0) pid = getpid(); + +#ifdef THREAD_SAFE_API /* async handler may lead to a deadlock; suppose no multi thread */ pcm->lock_enabled = 0; +#endif return pcm->ops->async(pcm->op_arg, sig, pid); } #endif
On Thu, 01 Mar 2018 17:34:44 +0100, twischer@de.adit-jv.com wrote:
From: Timo Wischer twischer@de.adit-jv.com
is not enabled.
Looks like a garbled text here. I removed it.
Without this commit compiling fails when THREAD_SAFE_API is not enabled
Signed-off-by: Timo Wischer twischer@de.adit-jv.com
Applied with the correction of texts. Thanks!
Takashi
participants (2)
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Takashi Iwai
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twischer@de.adit-jv.com