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rk fb: find the driver the hdmi device attached by prop

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This commit is contained in:
yxj
2013-02-04 16:04:10 +08:00
parent af8cd160c8
commit b6e4eff8d8
1 changed files with 8 additions and 7 deletions
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15
drivers/video/rockchip/rk_fb.c
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@@ -724,11 +724,12 @@ int rk_fb_switch_screen(rk_screen *screen ,int enable ,int lcdc_id)
#endif
sprintf(name, "lcdc%d",lcdc_id);
for(i = 0; i < inf->num_lcdc; i++) //find the driver the display device connected to
for(i = 0; i < inf->num_lcdc; i++) //find the driver for the extend display device
{
if(!strcmp(inf->lcdc_dev_drv[i]->name,name))
if(inf->lcdc_dev_drv[i]->screen_ctr_info->prop == EXTEND)
{
dev_drv = inf->lcdc_dev_drv[i];
printk("hdmi connect to lcdc%d\n",dev_drv->id);
break;
}
}
@@ -741,11 +742,11 @@ int rk_fb_switch_screen(rk_screen *screen ,int enable ,int lcdc_id)
}
if((lcdc_id == 0) || (inf->num_lcdc == 1))
if(inf->num_lcdc == 1)
{
info = inf->fb[0];
}
else if((lcdc_id == 1)&&(inf->num_lcdc == 2))
else if(inf->num_lcdc == 2)
{
info = inf->fb[dev_drv->num_layer]; //the main fb of lcdc1
}
@@ -889,7 +890,7 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y,u8 lcdc_id)
sprintf(name, "lcdc%d",lcdc_id);
for(i = 0; i < inf->num_lcdc; i++)
{
if(!strcmp(inf->lcdc_dev_drv[i]->name,name))
if(inf->lcdc_dev_drv[i]->screen_ctr_info->prop == EXTEND)
{
dev_drv = inf->lcdc_dev_drv[i];
break;
@@ -903,11 +904,11 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y,u8 lcdc_id)
}
if((lcdc_id == 0) || (inf->num_lcdc == 1))
if(inf->num_lcdc == 1)
{
info = inf->fb[0];
}
else if( (inf->num_lcdc == 2)&&(lcdc_id == 1))
else if(inf->num_lcdc == 2)
{
info = inf->fb[dev_drv->num_layer];
}