sony-laptop: notify the hardware of a state change in wwanpower

Signed-off-by: Sergey Yanovich <ynvich@gmail.com>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 5030f991906a..74df72321aeb 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -2004,6 +2004,7 @@ static void sony_pic_set_wwanpower(u8 state)
                 return;
         }
         sony_pic_call2(0xB0, state);
+        sony_pic_call1(0x82);
         spic_dev.wwan_power = state;
         mutex_unlock(&spic_dev.lock);
 }