shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 20:07:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk3188 lcdc: pull down hsync and vsync to prevent leakage in suspend

Browse Source
This commit is contained in:
hjc
2013-08-24 10:18:36 +08:00
parent fc5275b22f
commit 960ef7a76f
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/rockchip/lcdc/rk3188_lcdc.c
View File

@@ -1042,6 +1042,7 @@ static int rk3188_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
if(likely(lcdc_dev->clk_on))
{
lcdc_msk_reg(lcdc_dev,INT_STATUS,m_FS_INT_CLEAR,v_FS_INT_CLEAR(1));
lcdc_msk_reg(lcdc_dev,DSP_CTRL1,m_DSP_OUT_ZERO ,v_DSP_OUT_ZERO(1));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
lcdc_cfg_done(lcdc_dev);
spin_unlock(&lcdc_dev->reg_lock);
@@ -1090,6 +1091,7 @@ static int rk3188_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
if(lcdc_dev->atv_layer_cnt)
{
lcdc_msk_reg(lcdc_dev,DSP_CTRL1,m_DSP_OUT_ZERO ,v_DSP_OUT_ZERO(0));
lcdc_msk_reg(lcdc_dev, SYS_CTRL,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
lcdc_cfg_done(lcdc_dev);
}