From 9ec37573492667a7574106dd2f7b7d4486a93f43 Mon Sep 17 00:00:00 2001
From: michael <xiaoxufeng@espressif.com>
Date: Tue, 29 Aug 2017 15:31:39 +0800
Subject: [PATCH] fix(i2s_dac): fix the disable function which only disables
 DAC_CHANNEL_1.

---
 components/driver/i2s.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/driver/i2s.c b/components/driver/i2s.c
index f78745f32..6a7ada747 100644
--- a/components/driver/i2s.c
+++ b/components/driver/i2s.c
@@ -537,7 +537,7 @@ esp_err_t i2s_set_dac_mode(i2s_dac_mode_t dac_mode)
     I2S_CHECK((dac_mode < I2S_DAC_CHANNEL_MAX), "i2s dac mode error", ESP_ERR_INVALID_ARG);
     if(dac_mode == I2S_DAC_CHANNEL_DISABLE) {
         dac_output_disable(DAC_CHANNEL_1);
-        dac_output_disable(DAC_CHANNEL_1);
+        dac_output_disable(DAC_CHANNEL_2);
         dac_i2s_disable();
     } else {
         dac_i2s_enable();