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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: Siva Yerramreddy <yshivakrishna@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Siva Yerramreddy 2014-07-11 14:04:26 -07:00 committed by Greg Kroah-Hartman
parent a93a5244ed
commit a8438814d3
1 changed files with 7 additions and 7 deletions
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14
Documentation/mic/mpssd/mpss
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@ -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