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Diffstat (limited to 'recipes-bsp/multitech/mts-io/mts-io.mtcap.init')
-rw-r--r--recipes-bsp/multitech/mts-io/mts-io.mtcap.init11
1 files changed, 6 insertions, 5 deletions
diff --git a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
index e047c40..da9e126 100644
--- a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
+++ b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
@@ -46,11 +46,12 @@ cell_init() {
# remove /dev/modem_at[0,1] symlinks
rm -f /dev/modem_at[0,1]
- # power down the cellular chip gracefully
- mts-io-sysfs store radio-power 0
-
- # power up the cellular chip
- mts-io-sysfs store radio-power 1
+ if [ -w /sys/devices/platform/mts-io/radio-power ] ; then
+ # power down the cellular chip gracefully
+ mts-io-sysfs store radio-power 0
+ # power up the cellular chip
+ mts-io-sysfs store radio-power 1
+ fi
}
start_lora_led_updater() {