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video: rockchip: fb: don't set vop win state when switch screen

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because hwc will open fb0 to fb5, so the logic state is enable,
this will lead to iommu page fault when switch screen.

Change-Id: I8bc34887a62338049d1d526e37a2595122265046
Signed-off-by: Huang Jiachai <hjc@rock-chips.com>
This commit is contained in:
Huang Jiachai
2016-05-09 09:30:58 +08:00
committed by Gerrit Code Review
parent 92cfd751b4
commit b1062bcc26
1 changed files with 8 additions and 7 deletions
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15
drivers/video/rockchip/rk_fb.c
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@@ -3691,13 +3691,14 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
} else if (!dev_drv->win[win_id]->state) {
dev_drv->ops->open(dev_drv, win_id, 1);
dev_drv->suspend_flag = 0;
mutex_lock(&dev_drv->win_config);
info->var.xoffset = 0;
info->var.yoffset = 0;
info->fbops->fb_set_par(info);
info->fbops->fb_pan_display(&info->var,
info);
mutex_unlock(&dev_drv->win_config);
/* mutex_lock(&dev_drv->win_config);
* info->var.xoffset = 0;
* info->var.yoffset = 0;
* info->fbops->fb_set_par(info);
* info->fbops->fb_pan_display(&info->var,
* info);
* mutex_unlock(&dev_drv->win_config);
*/
}
}
}