diff options
Diffstat (limited to 'drivers/video/da8xx-fb.c')
| -rw-r--r-- | drivers/video/da8xx-fb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 0a0983f..7dfa7a7 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -407,9 +407,9 @@ static void lcd_cfg_horizontal_sync(int back_porch, int pulse_width, u32 reg; reg = lcdc_read(LCD_RASTER_TIMING_0_REG) & 0xf; - reg |= ((back_porch & 0xff) << 24) - | ((front_porch & 0xff) << 16) - | ((pulse_width & 0x3f) << 10); + reg |= (((back_porch-1) & 0xff) << 24) + | (((front_porch-1) & 0xff) << 16) + | (((pulse_width-1) & 0x3f) << 10); lcdc_write(reg, LCD_RASTER_TIMING_0_REG); } @@ -421,7 +421,7 @@ static void lcd_cfg_vertical_sync(int back_porch, int pulse_width, reg = lcdc_read(LCD_RASTER_TIMING_1_REG) & 0x3ff; reg |= ((back_porch & 0xff) << 24) | ((front_porch & 0xff) << 16) - | ((pulse_width & 0x3f) << 10); + | (((pulse_width-1) & 0x3f) << 10); lcdc_write(reg, LCD_RASTER_TIMING_1_REG); } |