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rk3368 lcdc: revert lcdc reset when switch hdmi

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Signed-off-by: hjc <hjc@rock-chips.com>
This commit is contained in:
hjc
2015-04-16 20:16:30 +08:00
parent b280cfcee1
commit 09440c9ed5
1 changed files with 3 additions and 1 deletions
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4
drivers/video/rockchip/lcdc/rk3368_lcdc.c
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@@ -1779,7 +1779,7 @@ static int lcdc_reset(struct rk_lcdc_driver *dev_drv, bool initscreen)
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
u32 mask, val;
u32 v;
u32 __maybe_unused v;
/*printk("0407:standby=%d,initscreen=%d,dev_drv->first_frame=%d\n",
lcdc_dev->standby,initscreen,dev_drv->first_frame);*/
if (!lcdc_dev->standby && initscreen && (dev_drv->first_frame != 1)) {
@@ -1803,6 +1803,7 @@ static int lcdc_reset(struct rk_lcdc_driver *dev_drv, bool initscreen)
lcdc_cfg_done(lcdc_dev);
mdelay(50);
writel_relaxed(0, lcdc_dev->regs + REG_CFG_DONE);
#if 0
if (dev_drv->iommu_enabled) {
if (dev_drv->mmu_dev)
rockchip_iovmm_deactivate(dev_drv->dev);
@@ -1824,6 +1825,7 @@ static int lcdc_reset(struct rk_lcdc_driver *dev_drv, bool initscreen)
mdelay(50);
rk3368_lcdc_reg_restore(lcdc_dev);
mdelay(50);
#endif
}
return 0;
}