sony-laptop: re-read the rfkill state when resuming from suspend

Without this, the hard-blocked state will be reported incorrectly if
the hardware switch is changed while the laptop is suspended.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Tested-by: Norbert Preining <preining@logic.at>
Acked-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index f3466a0fa25f..afdbdaaf80cb 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1041,6 +1041,9 @@ static int sony_nc_resume(struct acpi_device *device)
                         sony_backlight_update_status(sony_backlight_device) < 0)
                 printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n");
 
+        /* re-read rfkill state */
+        sony_nc_rfkill_update();
+
         return 0;
 }