From 4ff6fbe6b8dacf95bd3de476b3ce1859e6f14337 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sun, 10 May 2020 22:04:23 +0200
Subject: [PATCH] ALSA: Use same period for in+out #8075

Since the input is never flushed, capture latency is still
only one cycle.
---
 libs/backends/alsa/alsa_audiobackend.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/backends/alsa/alsa_audiobackend.cc b/libs/backends/alsa/alsa_audiobackend.cc
index e246ad63af..a1e5c73255 100644
--- a/libs/backends/alsa/alsa_audiobackend.cc
+++ b/libs/backends/alsa/alsa_audiobackend.cc
@@ -282,7 +282,7 @@ AlsaAudioBackend::available_period_sizes (const std::string& driver, const std::
 		if (nfo->max_nper > 2) {
 			ps.push_back (3);
 		}
-		if (nfo->max_nper > 3) {
+		if (nfo->min_nper > 3) {
 			ps.push_back (nfo->min_nper);
 		}
 	} else {
@@ -853,7 +853,7 @@ AlsaAudioBackend::_start (bool for_latency_measurement)
 			(duplex & 1) ? alsa_device.c_str() : NULL,
 			/* ctrl name */ 0,
 			_samplerate, _samples_per_period,
-			_periods_per_cycle, /* capture p/c */ 2,
+			_periods_per_cycle, _periods_per_cycle,
 			/* debug */ 0);
 
 	AudioBackend::ErrorCode error_code = NoError;