X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fatmel_lcdfb.c;h=7c30cc8df71eb057b313a841f3c120ad75ae05dd;hb=7d77ce8f67358c6b7708726f8fa230cd58d75b2c;hp=235b618b41178053670879cb5e9961a164871730;hpb=973ed7c49a5c2271a10ce54ac06bba5617fca3a8;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 235b618b411..7c30cc8df71 100644
--- 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)
@@ -797,5 +801,5 @@ module_init(atmel_lcdfb_init);
 module_exit(atmel_lcdfb_exit);
 
 MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver");
-MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@rfo.atmel.com>");
+MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
 MODULE_LICENSE("GPL");