diff options
| -rw-r--r-- | firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c index c84c29c..6ce3e37 100644 --- a/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c +++ b/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c @@ -501,6 +501,12 @@ void lcd_update_rect(int x, int y, int w, int h) if(!lcd_on) return; #endif + /* make sure the rectangle is included in the screen */ + x = MIN(x, LCD_WIDTH); + y = MIN(y, LCD_HEIGHT); + w = MIN(w, LCD_WIDTH - x); + h = MIN(h, LCD_HEIGHT - y); + imx233_lcdif_wait_ready(); lcd_write_reg(0x50, x); lcd_write_reg(0x51, x + w - 1); |