int s3cfb_suspend(struct platform_device *dev, pm_message_t state)
{
struct fb_info *fbinfo = platform_get_drvdata(dev);
s3cfb_info_t *info = fbinfo->par;
s3cfb_stop_lcd();
s3c6410_pm_do_save(s3c_lcd_save, ARRAY_SIZE(s3c_lcd_save));
msleep(1);
clk_disable(info->clk);
return 0;
}
/*
* Suspend
*/
int s3cfb_suspend(struct platform_device *dev, pm_message_t state)
{
struct fb_info *fbinfo = platform_get_drvdata(dev);
s3cfb_info_t *info = fbinfo->par;
s3cfb_stop_lcd();
s3c_pm_do_save(s3c_lcd_save, ARRAY_SIZE(s3c_lcd_save));
/* sleep before disabling the clock, we need to ensure
* the LCD DMA engine is not going to get back on the bus
* before the clock goes off again (bjd) */
msleep(1);
clk_disable(info->clk);
return 0;
}
void s3cfb_enable_dma(int win)
{
s3cfb_stop_lcd();
switch (win) {
case 0:
s3cfb_enable_dma0();
break;
case 1:
s3cfb_enable_dma1();
break;
case 2:
s3cfb_enable_dma2();
break;
default:
break;
}
s3cfb_start_lcd();
}
