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rk fb: if not want the config effect,set reserved[3] bit[0] 1

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Signed-off-by: hjc <hjc@rock-chips.com>
This commit is contained in:
hjc
2015-03-09 18:09:37 +08:00
parent ad5ae97486
commit cd757901c5
1 changed files with 3 additions and 1 deletions
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4
drivers/video/rockchip/rk_fb.c
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@@ -1377,7 +1377,9 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
if (video_data_to_mirroring)
video_data_to_mirroring(info, NULL);
#endif
dev_drv->ops->cfg_done(dev_drv);
/*if not want the config effect,set reserved[3] bit[0] 1*/
if (likely((var->reserved[3] & 0x1) == 0))
dev_drv->ops->cfg_done(dev_drv);
return 0;
}