diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/atmel_lcdfb.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 3a51cc7..db86763 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -42,6 +42,9 @@ short console_row; /* configurable parameters */ #define ATMEL_LCDC_CVAL_DEFAULT 0xc8 #define ATMEL_LCDC_DMA_BURST_LEN 8 +#ifndef ATMEL_LCDC_GUARD_TIME +#define ATMEL_LCDC_GUARD_TIME 1 +#endif #if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91CAP9) #define ATMEL_LCDC_FIFO_SIZE 2048 @@ -69,7 +72,7 @@ void lcd_ctrl_init(void *lcdbase) /* Turn off the LCD controller and the DMA controller */ lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON, - 1 << ATMEL_LCDC_GUARDT_OFFSET); + ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET); /* Wait for the LCDC core to become idle */ while (lcdc_readl(panel_info.mmio, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY) @@ -150,7 +153,7 @@ void lcd_ctrl_init(void *lcdbase) lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, ATMEL_LCDC_DMAEN); lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON, - (1 << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR); + (ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR); } ulong calc_fbsize(void) |