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-rw-r--r--firmware/target/coldfire/mpio/hd200/lcd-hd200.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/firmware/target/coldfire/mpio/hd200/lcd-hd200.c b/firmware/target/coldfire/mpio/hd200/lcd-hd200.c
index 46509bc49a..8cb4449b57 100644
--- a/firmware/target/coldfire/mpio/hd200/lcd-hd200.c
+++ b/firmware/target/coldfire/mpio/hd200/lcd-hd200.c
@@ -63,11 +63,17 @@ int lcd_default_contrast(void)
63 63
64void lcd_powersave(bool on) 64void lcd_powersave(bool on)
65{ 65{
66/* What is the point of having else construct here? */
67 if (on) 66 if (on)
67 /* enter power saving mode
68 * this turns off lcd without controller reset
69 * probably ~1mA saving
70 */
68 lcd_write_command(LCD_SET_POWER_SAVE | 1); 71 lcd_write_command(LCD_SET_POWER_SAVE | 1);
69 else 72 else
70 lcd_write_command(LCD_SET_POWER_SAVE | 1); 73 /* leave lcd power saving mode
74 * no need to reset and initialize controller
75 */
76 lcd_write_command(LCD_SET_POWER_SAVE | 0);
71} 77}
72 78
73void lcd_set_contrast(int val) 79void lcd_set_contrast(int val)