v142

+ Ensure alsa-utils are installed when selecting any sound card
+ Sparky SBC image prep notes:
https://github.com/Fourdee/DietPi/issues/699

PREP_SYSTEM_FOR_DIETPI.sh

@@ -454,6 +454,18 @@ dpkg-reconfigure tzdata #Europe > London
 dpkg-reconfigure keyboard-configuration #Keyboard must be plugged in for this to work!
 dpkg-reconfigure locales # en_GB.UTF8 as default and only installed locale
 
+#??? Sparky SBC ONLY: Blacklist GPU and touch screen modules: https://github.com/Fourdee/DietPi/issues/699#issuecomment-271362441
+cat << _EOF_ > /etc/modprobe.d/disable_sparkysbc_touchscreen.conf
+blacklist ctp_gsl3680
+_EOF_
+
+cat << _EOF_ > /etc/modprobe.d/disable_sparkysbc_gpu.conf
+blacklist pvrsrvkm
+blacklist drm
+blacklist videobuf2_vmalloc
+blacklist bc_example
+_EOF_
+
 #??? RPI ONLY: Scroll lock fix for RPi by Midwan: https://github.com/Fourdee/DietPi/issues/474#issuecomment-243215674
 cat << _EOF_ > /etc/udev/rules.d/50-leds.rules
 ACTION=="add", SUBSYSTEM=="leds", ENV{DEVPATH}=="*/input*::scrolllock", ATTR{trigger}="kbd-scrollock"

dietpi/func/dietpi-set_hardware

@@ -1222,17 +1222,13 @@ _EOF_
 		rm /etc/asound.conf &> /dev/null
 
 		# - Pre-Reqs for any soundcard
-		if [ "$INPUT_DEVICE_VALUE" != 'none' ]; then
+		if (( ! $(dpkg --get-selections | grep -ci -m1 '^alsa-utils') )); then
 
-			if (( ! $(dpkg --get-selections | grep -ci -m1 '^alsa-utils') )); then
-
-				/DietPi/dietpi/func/dietpi-notify 2 "Installing alsa-utils. Please wait..."
-				apt-get install -y alsa-utils
-				if (( $? != 0 )); then
-
-					/DietPi/dietpi/func/dietpi-notify 1 "Unable to install alsa-utils."
+			/DietPi/dietpi/func/dietpi-notify 2 "Installing alsa-utils. Please wait..."
+			apt-get install -y alsa-utils
+			if (( $? != 0 )); then
 
-				fi
+				/DietPi/dietpi/func/dietpi-notify 1 "Unable to install alsa-utils."
 
 			fi