Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.24

[linux-2.6-omap-h63xx.git] / drivers / video / atmel_lcdfb.c

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 235b618b41178053670879cb5e9961a164871730..11a3a222dfc3b7a8a6f59991adf0b0354a2af73d 100644 (file)
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -268,6 +268,10 @@ static int atmel_lcdfb_set_par(struct fb_info *info)
        /* Turn off the LCD controller and the DMA controller */
        lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET);
 
+       /* Wait for the LCDC core to become idle */
+       while (lcdc_readl(sinfo, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY)
+               msleep(10);
+
        lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0);
 
        if (info->var.bits_per_pixel == 1)