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-rw-r--r--recipes-bsp/multitech/mts-io/mts-io.mtcap.init4
1 files changed, 4 insertions, 0 deletions
diff --git a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
index f8e611f..7b444a1 100644
--- a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
+++ b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
@@ -107,6 +107,10 @@ gettime() {
echo ${BASH_REMATCH[1]}
}
wait_for_supercap() {
+ if ! [[ -f ${sysdir}/capability/supercap ]] ; then
+ # Driver not loaded, maybe EEPROM not set
+ return
+ fi
supercap=$(mts-io-sysfs show capability/supercap 2>/dev/null)
if ((supercap != 1)) ; then
return