From 215419e3b9f2b385939209160346c4e4748cf734 Mon Sep 17 00:00:00 2001
From: Kai Ryu <kai1103@gmail.com>
Date: Fri, 12 Dec 2014 16:40:03 +0900
Subject: [PATCH] Fix backlight blinking issue by another way

---
 keyboard/RedScarfII/matrix.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/keyboard/RedScarfII/matrix.c b/keyboard/RedScarfII/matrix.c
index 47fce1d0..2e0f7547 100644
--- a/keyboard/RedScarfII/matrix.c
+++ b/keyboard/RedScarfII/matrix.c
@@ -39,6 +39,7 @@ static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 static matrix_row_t read_cols(void);
 static void init_cols(void);
 static void init_rows(void);
+static void unselect_rows(void);
 static void select_row(uint8_t row);
 
 inline
@@ -83,8 +84,7 @@ uint8_t matrix_scan(void)
             }
             debouncing = DEBOUNCE;
         }
-        // select next row
-        select_row((i + 1) % MATRIX_ROWS);
+        unselect_rows();
     }
 
     if (debouncing) {
@@ -185,6 +185,14 @@ static void init_rows(void)
     DDRB  |= (1<<PB2 | 1<<PB1 | 1<<PB0);
 }
 
+static void unselect_rows(void)
+{
+    //PORTB |= (1<<PB2 | 1<<PB1 | 1<<PB0);
+    PORTB |= (1<<PB2);
+    PORTB |= (1<<PB1);
+    PORTB |= (1<<PB0);
+}
+
 static void select_row(uint8_t row)
 {
     (row & (1<<0)) ? (PORTB |= (1<<PB2)) : (PORTB &= ~(1<<PB2));