diff --git a/3rdparty/patches/ravenna-alsa-lkm-fixes.patch b/3rdparty/patches/ravenna-alsa-lkm-fixes.patch
index 410c24e..577eb50 100644
--- a/3rdparty/patches/ravenna-alsa-lkm-fixes.patch
+++ b/3rdparty/patches/ravenna-alsa-lkm-fixes.patch
@@ -1,3 +1,18 @@
+diff --git a/common/MergingRAVENNACommon.h b/common/MergingRAVENNACommon.h
+index f26368d..a21f4a7 100644
+--- a/common/MergingRAVENNACommon.h
++++ b/common/MergingRAVENNACommon.h
+@@ -78,8 +78,8 @@
+ #define DEFAULT_AUDIOMODE               MergingRAVENNACommon::AM_PCM
+ #define DEFAULT_AUDIODATAFORMAT         MergingRAVENNACommon::ADF_PCM
+ #define DEFAULT_ZONE                    MergingRAVENNACommon::Z_8_HP
+-#define DEFAULT_NUMBEROFINPUTS          8
+-#define DEFAULT_NUMBEROFOUTPUTS         8
++#define DEFAULT_NUMBEROFINPUTS          64
++#define DEFAULT_NUMBEROFOUTPUTS         64
+ #define DEFAULT_FOLLOWDOPDETECTION      true
+ 
+ #ifdef DSD256_at_705k6
 diff --git a/driver/PTP.c b/driver/PTP.c
 index 4b2242a..1bf593a 100644
 --- a/driver/PTP.c
@@ -77,5 +92,4 @@ index 3d9debd..0ff2dfc 100644
 +        //printk(KERN_WARNING "Channel %d copy ignored because it does not fit the available runtime channels (%d)", channel, runtime->channels);
         return 0;
      }
- 
 
diff --git a/build.sh b/build.sh
index 12a4165..0cfa2df 100755
--- a/build.sh
+++ b/build.sh
@@ -12,18 +12,17 @@ if [ ! -d ravenna-alsa-lkm.git ]; then
   git clone https://bitbucket.org/MergingTechnologies/ravenna-alsa-lkm.git
   cd ravenna-alsa-lkm
   git checkout 35c708f3747474130790cf508c064360a9589ac8
-  cd driver
   echo "Apply patches to ravenna-alsa-lkm module ..."
-  git apply ../../patches/ravenna-alsa-lkm-kernel-v5.patch
-  git apply ../../patches/ravenna-alsa-lkm-enable-loopback.patch  
-  git apply ../../patches/ravenna-alsa-lkm-fixes.patch
-  git apply ../../patches/ravenna-alsa-lkm-arm-32bit.patch
-  git apply ../../patches/ravenna-alsa-lkm-add-codec-am824.patch
-  git apply ../../patches/ravenna-alsa-lkm-disable-ptp-checksum.patch
-  git apply ../../patches/ravenna-alsa-lkm-independent-playback-capture.path
+  git apply ../patches/ravenna-alsa-lkm-kernel-v5.patch
+  git apply ../patches/ravenna-alsa-lkm-enable-loopback.patch
+  git apply ../patches/ravenna-alsa-lkm-fixes.patch
+  git apply ../patches/ravenna-alsa-lkm-arm-32bit.patch
+  git apply ../patches/ravenna-alsa-lkm-add-codec-am824.patch
+  git apply ../patches/ravenna-alsa-lkm-disable-ptp-checksum.patch
+  git apply ../patches/ravenna-alsa-lkm-independent-playback-capture.path
   echo "Building ravenna-alsa-lkm kernel module ..."
   make
-  cd ../..
+  cd ..
 fi
 
 if [ ! -d cpp-httplib.git ]; then