audio: Disable support for IRQ affinity by default
Change-Id: I410f0037747149471a1d5fe7cf38720121938822
diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index e77c167..b19020b 100644
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -2750,6 +2750,7 @@
return -ENOSYS;
}
+#if SUPPORTS_IRQ_AFFINITY
static int fast_set_affinity(pid_t tid) {
cpu_set_t cpu_set;
int cpu_num;
@@ -2772,6 +2773,7 @@
CPU_SET(cpu_num, &cpu_set);
return sched_setaffinity(tid, sizeof(cpu_set), &cpu_set);
}
+#endif
static ssize_t out_write(struct audio_stream_out *stream, const void *buffer,
size_t bytes)
@@ -2795,6 +2797,7 @@
lock_output_stream(out);
+#if SUPPORTS_IRQ_AFFINITY
if (out->usecase == USECASE_AUDIO_PLAYBACK && !out->is_fastmixer_affinity_set) {
tid = gettid();
err = fast_set_affinity(tid);
@@ -2803,6 +2806,7 @@
}
out->is_fastmixer_affinity_set = true;
}
+#endif
if (out->standby) {
#ifdef PREPROCESSING_ENABLED
@@ -3362,6 +3366,7 @@
/* no need to acquire adev->lock_inputs because API contract prevents a close */
lock_input_stream(in);
+#if SUPPORTS_IRQ_AFFINITY
if (in->usecase == USECASE_AUDIO_CAPTURE && !in->is_fastcapture_affinity_set) {
tid = gettid();
err = fast_set_affinity(tid);
@@ -3370,6 +3375,7 @@
}
in->is_fastcapture_affinity_set = true;
}
+#endif
if (in->standby) {
pthread_mutex_unlock(&in->lock);