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Commit a8438814 authored by Siva Yerramreddy's avatar Siva Yerramreddy Committed by Greg Kroah-Hartman
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misc: mic: add support for loading/unloading dma driver



modprobe dma driver upon start and remove it upon unload.

Signed-off-by: default avatarSiva Yerramreddy <yshivakrishna@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a93a5244
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+7 −7
Original line number Diff line number Diff line
@@ -48,18 +48,18 @@ start()
	fi

	echo -e $"Starting MPSS Stack"
	echo -e $"Loading MIC_HOST Module"
	echo -e $"Loading MIC_X100_DMA & MIC_HOST Modules"

	# Ensure the driver is loaded
	if [ ! -d "$sysfs" ]; then
		modprobe mic_host
	for f in "mic_host" "mic_x100_dma"
	do
		modprobe $f
		RETVAL=$?
		if [ $RETVAL -ne 0 ]; then
			failure
			echo
			return $RETVAL
		fi
	fi
	done

	# Start the daemon
	echo -n $"Starting MPSSD "
@@ -170,8 +170,8 @@ unload()
	stop

	sleep 5
	echo -n $"Removing MIC_HOST Module: "
	modprobe -r mic_host
	echo -n $"Removing MIC_HOST & MIC_X100_DMA Modules: "
	modprobe -r mic_host mic_x100_dma
	RETVAL=$?
	[ $RETVAL -ne 0 ] && failure || success
	echo