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rk29fb:fix problem :UI jitter when carema DV DC switch

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yzq
2011-10-20 17:40:44 +08:00
parent a0dcd0e7b8
commit 826dcd4342
1 changed files with 6 additions and 2 deletions
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8
drivers/video/rk29_fb.c
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@@ -263,6 +263,7 @@ static volatile int idle_condition = 1; //1:idel, 0:busy
static DECLARE_WAIT_QUEUE_HEAD(wq);
static int wq_condition = 0;
static int wq_condition2 = 0;
static int fb1_open_init = 0;
#if ANDROID_USE_THREE_BUFS
static int new_frame_seted = 1;
#endif
@@ -1317,7 +1318,7 @@ static int win1_set_par(struct fb_info *info)
addr = fix->smem_start + par->y_offset;
xres_virtual = var->xres_virtual; //virtual screen size
}
LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE|m_W1_FORMAT, v_W1_ENABLE(1)|v_W1_FORMAT(par->format));
LcdMskReg(inf, SYS_CONFIG, m_W1_ENABLE|m_W1_FORMAT, v_W1_ENABLE(fb1_open_init?0:1)|v_W1_FORMAT(par->format));
xpos += (screen->left_margin + screen->hsync_len);
ypos += (screen->upper_margin + screen->vsync_len);
@@ -2291,6 +2292,7 @@ int fb1_open(struct fb_info *info, int user)
{
struct rk29fb_inf *inf = dev_get_drvdata(info->device);
struct win0_par *par = info->par;
struct rk29fb_screen *screen = inf->cur_screen;
fbprintk(">>>>>> %s : %s \n", __FILE__, __FUNCTION__);
@@ -2310,8 +2312,10 @@ int fb1_open(struct fb_info *info, int user)
} else {
par->refcount++;
win0_blank(FB_BLANK_NORMAL, info);
if(screen->x_res<=1280)
fb1_open_init=1;
fb0_set_par(inf->fb0);
fb1_open_init=0;
rk29fb_notify(inf, RK29FB_EVENT_FB1_ON);
return 0;
}