CHROMIUM: mkbp: improve logging

BUG=none
TEST=none

Signed-off-by: Luigi Semenzato <semenzato@chromium.org>
Change-Id: Ibf04bd554c9b897335952471e593125cc09ff1b3
Reviewed-on: https://gerrit-int.chromium.org/19326
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Ready: Luigi Semenzato <semenzato@google.com>
Tested-by: Luigi Semenzato <semenzato@google.com>

diff --git a/drivers/input/keyboard/mkbp.c b/drivers/input/keyboard/mkbp.c
index 7bc66d8..9afa793 100644 (file)
--- a/drivers/input/keyboard/mkbp.c
+++ b/drivers/input/keyboard/mkbp.c
@@ -197,8 +197,9 @@ static void mkbp_process(struct mkbp_device *mkbp_dev,
        for (col = 0; col < MKBP_NUM_COLS; col++) {
                for (row = 0; row < MKBP_NUM_ROWS; row++) {
                        new_state = kb_state[col] & (1 << row);
-                       if (new_state != mkbp_old_state[row][col]) {
-                         dev_dbg(mkbp_dev->dev, "[r%d c%d]: byte %02x\n",
+                       if (!!new_state != mkbp_old_state[row][col]) {
+                         dev_dbg(mkbp_dev->dev,
+                                 "changed: [r%d c%d]: byte %02x\n",
                                  row, col, new_state);
                        }
                        if (new_state && !mkbp_old_state[row][col]) {