1 files changed, 57 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/bluez/bluez-dtl1-workaround/02dtl1_cs.sh b/meta/recipes-connectivity/bluez/bluez-dtl1-workaround/02dtl1_cs.sh
new file mode 100644
index 0000000000..fefc72e07a
--- /dev/null
+++ b/meta/recipes-connectivity/bluez/bluez-dtl1-workaround/02dtl1_cs.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+
+case "$1" in
+        suspend)
+                if [ "`/sbin/hciconfig`" != "" ]; then
+                        #If hciconfig outputs anything then there's probably a Bluetooth
+                        # CF card in the slot so shut it down.
+                        hcitool dc `hcitool con | grep ACL | sed 's/^.*\([0-9A-F]\{2\}\(:[0-9A-F]\{2\}\)\{5\}\).*$/\1/'`
+                        hciconfig hci0 down
+                        killall hciattach > /dev/null 2>&1 
+                fi 
+                ;;
+
+        resume)
+                #check for kernel version
+                if [ "`uname -r | grep 2.4.`" != "" ]; then
+                        k="o"
+                elif [ "`uname -r | grep 2.6.`" != "" ]; then
+                        k="ko"
+                else
+                        exit 0
+                fi
+
+                if test -e /sbin/cardctl; then
+                        CARDCTL=/sbin/cardctl
+                elif test -e /sbin/pccardctl; then
+                        CARDCTL=/sbin/pccardctl
+                else
+                        exit 0
+                fi
+
+                if [ "`lsmod | grep hci_uart`" != "" ]; then
+                        #If the hci_usb module is still loaded then there's a serial based
+                        # Bluetooth CF card in the slot, which only needs a resume to get it going
+                        # again. 
+                        rfcomm bind all
+                        $CARDCTL resume
+                        hciconfig hci0 up
+                else
+                        # only works for nokia dtl1 cards
+                        for f in /lib/modules/`uname -r`/kernel/drivers/bluetooth/dtl1_cs.$k
+                        do
+                                #Enumerate all the self-contained Bluetooth CF card drivers
+                                f=`echo $f | sed 's/\.'$k'$//'`
+                                f=`basename $f`
+                                if [ "`lsmod | grep $f`" != "" ]; then
+                                        #If one of these drivers is still loaded, then there is probably
+                                        #a non-serial based Bluetooth CF card in the slot that needs
+                                        #ejecting and reinserting to get it going again
+                                        rfcomm bind all
+                                        $CARDCTL eject
+                                        $CARDCTL insert
+                                        hciconfig hci0 up
+                                fi
+                        done
+                fi
+esac