This is a note to let you know that I've just added the patch titled
Input: tca8418_keypad - remove double read of key event register
to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: input-tca8418_keypad-remove-double-read-of-key-event-register.patch and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From 9dd46c02532a6bed6240101ecf4bbc407f8c6adf Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov dmitry.torokhov@gmail.com Date: Mon, 13 Feb 2017 15:45:59 -0800 Subject: Input: tca8418_keypad - remove double read of key event register
From: Dmitry Torokhov dmitry.torokhov@gmail.com
commit 9dd46c02532a6bed6240101ecf4bbc407f8c6adf upstream.
There is no need to tread the same register twice in a row.
Fixes: ea4348c8462a ("Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-un ...") Signed-off-by: Dmitry Torokhov dmitry.torokhov@gmail.com Cc: Ben Hutchings ben.hutchings@codethink.co.uk Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/input/keyboard/tca8418_keypad.c | 2 -- 1 file changed, 2 deletions(-)
--- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -189,8 +189,6 @@ static void tca8418_read_keypad(struct t input_event(input, EV_MSC, MSC_SCAN, code); input_report_key(input, keymap[code], state);
- /* Read for next loop */ - error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); } while (1);
input_sync(input);
Patches currently in stable-queue which might be from dmitry.torokhov@gmail.com are
queue-4.4/input-tca8418_keypad-remove-double-read-of-key-event-register.patch queue-4.4/input-matrix_keypad-fix-race-when-disabling-interrupts.patch