diff --git a/kernel.spec b/kernel.spec
index 3c8545ee0..6b02d9f6a 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -635,10 +635,6 @@ Patch31011: support-Dell-OEM-chipset-found-in-Venue-8-Pro-SDIO-I.patch
 # from Jan-Michael Brummer
 Patch31012: soc_button_use_leftmeta.patch
 
-# Enable mic on RT5640 (i.e. lots of Baytrail hardware, we hope)
-# from Jan-Michael Brummer
-Patch31013: rt5640_enable_mic.patch
-
 # Fix wifi on V8P(?) from Jan-Michael Brummer
 Patch31014: sdhci-pm.patch
 
@@ -1384,7 +1380,6 @@ ApplyPatch kernel-arm64.patch -R
 # AWB (BAYTRAIL) PATCH APPLICATIONS
 ApplyPatch V2-ACPI-Add-_DEP-Operation-Region-Dependencies-support-to-fix-battery-issue-on-the-Asus-T100TA.patch
 ApplyPatch support-Dell-OEM-chipset-found-in-Venue-8-Pro-SDIO-I.patch
-#ApplyPatch rt5640_enable_mic.patch
 ApplyPatch soc_button_use_leftmeta.patch
 ApplyPatch sdhci-pm.patch
 ApplyPatch baytrail-backlight.patch
diff --git a/rt5640_enable_mic.patch b/rt5640_enable_mic.patch
deleted file mode 100644
index cfb8718ac..000000000
--- a/rt5640_enable_mic.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
-index f1ec6e6..e7e480d 100644
---- a/sound/soc/codecs/rt5640.c
-+++ b/sound/soc/codecs/rt5640.c
-@@ -2195,6 +2195,7 @@ static int rt5640_i2c_probe(struct i2c_client *i2c,
- 		regmap_update_bits(rt5640->regmap, RT5640_IN3_IN4,
- 					RT5640_IN_DF2, RT5640_IN_DF2);
- 
-+	rt5640->pdata.dmic_en = 1;
- 	if (rt5640->pdata.dmic_en) {
- 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
- 			RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
-
\ No newline at end of file