From: Dmitry Torokhov <dmitry.torok...@gmail.com>

[ Upstream commit 80db2a087f425b63f0163bc95217abd01c637cb5 ]

To let userspace know what 'scancodes' should be used in EVIOCGKEYCODE
and EVIOCSKEYCODE ioctls, we should send EV_MSC/MSC_SCAN events in
addition to EV_KEY/KEY_* events. The driver already declared MSC_SCAN
capability, so it is only matter of actually sending the events.

Link: https://lore.kernel.org/r/x87aoasptptvz...@google.com
Acked-by: Rajat Jain <raja...@google.com>
Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/input/keyboard/cros_ec_keyb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/keyboard/cros_ec_keyb.c 
b/drivers/input/keyboard/cros_ec_keyb.c
index b01966dc7eb3d..44a5a5496cfd0 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -137,6 +137,7 @@ static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev,
                                        "changed: [r%d c%d]: byte %02x\n",
                                        row, col, new_state);
 
+                               input_event(idev, EV_MSC, MSC_SCAN, pos);
                                input_report_key(idev, keycodes[pos],
                                                 new_state);
                        }
-- 
2.27.0

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