From: zyw <zyw@rock-chips.com>
Date: Thu, 8 Sep 2011 02:19:07 +0000 (+0800)
Subject: modify fb pixclock for android refresh rate
X-Git-Tag: firefly_0821_release~9767^2~32
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=698e8886cc47b3c87d8c3e85efbc34ac88a9e92c;p=firefly-linux-kernel-4.4.55.git

modify fb pixclock for android refresh rate
---

diff --git a/drivers/video/rk29_fb.c b/drivers/video/rk29_fb.c
index fdba47c940a7..931849ade0a9 100755
--- a/drivers/video/rk29_fb.c
+++ b/drivers/video/rk29_fb.c
@@ -670,7 +670,7 @@ void load_screen(struct fb_info *info, bool initscreen)
     {
         printk(KERN_ERR ">>>>>> set lcdc dclk failed\n");
     }
-    
+    inf->fb0->var.pixclock = inf->fb1->var.pixclock = div_u64(1000000000000llu, screen->pixclock);
     if(initscreen)
     {
         ret = clk_set_parent(inf->aclk, inf->aclk_parent);
@@ -2774,7 +2774,7 @@ static int __init rk29fb_probe (struct platform_device *pdev)
     inf->fb0->var.yres_virtual = screen->y_res;
     inf->fb0->var.width = screen->width;
     inf->fb0->var.height = screen->height;
-    inf->fb0->var.pixclock = screen->pixclock;
+    inf->fb0->var.pixclock = div_u64(1000000000000llu, screen->pixclock);
     inf->fb0->var.left_margin = screen->left_margin;
     inf->fb0->var.right_margin = screen->right_margin;
     inf->fb0->var.upper_margin = screen->upper_margin;
@@ -2863,7 +2863,7 @@ static int __init rk29fb_probe (struct platform_device *pdev)
     inf->fb1->var.yres_virtual = screen->y_res;
     inf->fb1->var.width = screen->width;
     inf->fb1->var.height = screen->height;
-    inf->fb1->var.pixclock = screen->pixclock;
+    inf->fb1->var.pixclock = div_u64(1000000000000llu, screen->pixclock);
     inf->fb1->var.left_margin = screen->left_margin;
     inf->fb1->var.right_margin = screen->right_margin;
     inf->fb1->var.upper_margin = screen->upper_margin;