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>

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 5030f991906a27f07477feaccc6c821bdc9fd9f7..74df72321aeb925f8f1d48aabef79002e9b822e1 100644 (file)
--- 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);
 }