rfkill: Add support for KEY_RFKILL

Add support for handling KEY_RFKILL in the rfkill input module. This
simply toggles the state of all rfkill devices. The comment in rfkill.h
is also updated to reflect that RFKILL_TYPE_ALL may be used inside the
kernel.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/rfkill/input.c b/net/rfkill/input.c
index a7295ad5f9cb..3713d7ecab96 100644
--- a/net/rfkill/input.c
+++ b/net/rfkill/input.c
@@ -212,6 +212,9 @@ static void rfkill_event(struct input_handle *handle, unsigned int type,
                 case KEY_WIMAX:
                         rfkill_schedule_toggle(RFKILL_TYPE_WIMAX);
                         break;
+                case KEY_RFKILL:
+                        rfkill_schedule_toggle(RFKILL_TYPE_ALL);
+                        break;
                 }
         } else if (type == EV_SW && code == SW_RFKILL_ALL)
                 rfkill_schedule_evsw_rfkillall(data);
@@ -295,6 +298,11 @@ static const struct input_device_id rfkill_ids[] = {
                 .keybit = { [BIT_WORD(KEY_WIMAX)] = BIT_MASK(KEY_WIMAX) },
         },
         {
+                .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
+                .evbit = { BIT_MASK(EV_KEY) },
+                .keybit = { [BIT_WORD(KEY_RFKILL)] = BIT_MASK(KEY_RFKILL) },
+        },
+        {
                 .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_SWBIT,
                 .evbit = { BIT(EV_SW) },
                 .swbit = { [BIT_WORD(SW_RFKILL_ALL)] = BIT_MASK(SW_RFKILL_ALL) },