From ad4d66d3f7fb63dab7e75e463db1e0c988fd520d Mon Sep 17 00:00:00 2001
From: KillingJacky <jacky.shaoxg@gmail.com>
Date: Mon, 27 Apr 2020 07:58:47 +0100
Subject: [PATCH 1/3] add an cmd line option for choosing compile with
 compatible kernel; clean up more when uninstalling

---
 install.sh   | 17 +++++++++++++++--
 uninstall.sh |  6 +++---
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/install.sh b/install.sh
index 8ca241b..c1cc78d 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
-FORCE_KERNEL="1.20190925+1-1"
+#FORCE_KERNEL="1.20190925+1-1"
+FORCE_KERNEL="1.20200212-1"
 
 if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root (use sudo)" 1>&2
@@ -105,10 +106,18 @@ function download_install_debpkg() {
   return $r
 }
 
+option_pattern="compat-kernel"
+if [[ $1 =~ ${option_pattern} ]]; then
+  echo "will compile with a compatible kernel..."
+else
+  FORCE_KERNEL=""
+  echo "will compile with the latest kernel..."
+fi
+
 function install_kernel() {
   local _url _prefix
 
-   # Instead of retriving the lastest kernel & headers
+  # Instead of retriving the lastest kernel & headers
   [ "X$FORCE_KERNEL" == "X" ] && {
     apt-get -y --force-yes install raspberrypi-kernel-headers raspberrypi-kernel
   } || {
@@ -167,6 +176,10 @@ function install_module {
   for _i in $kernels; do
     dkms build -k $_i -m $mod -v $ver && {
       dkms install --force -k $_i -m $mod -v $ver
+    } || {
+      echo "can not compile with this kernel, abourt"
+      echo "please try compile with option --compat-kernel"
+      exit 1
     }
   done
 
diff --git a/uninstall.sh b/uninstall.sh
index e9159ba..c9491d6 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -73,9 +73,9 @@ echo "remove dkms"
 rm  -rf /var/lib/dkms/seeed-voicecard || true
 
 echo "remove kernel modules"
-rm  /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-wm8960.ko || true
-rm  /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-ac108.ko || true
-rm  /lib/modules/${uname_r}/kernel/sound/soc/bcm/snd-soc-seeed-voicecard.ko || true
+rm  /lib/modules/*/kernel/sound/soc/codecs/snd-soc-wm8960.ko || true
+rm  /lib/modules/*/kernel/sound/soc/codecs/snd-soc-ac108.ko || true
+rm  /lib/modules/*/kernel/sound/soc/bcm/snd-soc-seeed-voicecard.ko || true
 
 echo "remove $CONFIG configuration"
 for i in $RPI_HATS; do

From 07a6c4659e80516f0c93d3d82f72b1779ab51d64 Mon Sep 17 00:00:00 2001
From: Jack Shao <jacky.shaoxg@gmail.com>
Date: Mon, 27 Apr 2020 15:16:05 +0800
Subject: [PATCH 2/3] update README.md explaining the cmd line option
 --compat-kernel

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1b74317..dcd158e 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,10 @@ Get the seeed voice card source code. and install all linux kernel drivers
 ```bash
 git clone https://github.com/respeaker/seeed-voicecard
 cd seeed-voicecard
-sudo ./install.sh 
+sudo ./install.sh
 sudo reboot
 ```
+It may probably happen that the driver won't compile with the latest kernel when raspbian rolls out new patches to the kernel. If so, please try `sudo ./install.sh --compat-kernel` which uses an older kernel but ensures that the driver can work. 
 
 ## ReSpeaker Mic Hat
 

From 468b40eee55fe58e6d58f4f843793d316b9be643 Mon Sep 17 00:00:00 2001
From: KillingJacky <jacky.shaoxg@gmail.com>
Date: Mon, 27 Apr 2020 08:19:50 +0100
Subject: [PATCH 3/3] fix typo

---
 install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index c1cc78d..314dced 100755
--- a/install.sh
+++ b/install.sh
@@ -177,8 +177,8 @@ function install_module {
     dkms build -k $_i -m $mod -v $ver && {
       dkms install --force -k $_i -m $mod -v $ver
     } || {
-      echo "can not compile with this kernel, abourt"
-      echo "please try compile with option --compat-kernel"
+      echo "can not compile with this kernel, abort"
+      echo "please try compile with the option --compat-kernel"
       exit 1
     }
   done