diff options
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_fb.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c index 4a7be5416acb..15d85b40388f 100644 --- a/drivers/video/fbdev/msm/mdss_fb.c +++ b/drivers/video/fbdev/msm/mdss_fb.c @@ -3704,7 +3704,7 @@ static int mdss_fb_set_par(struct fb_info *info) { struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)info->par; struct fb_var_screeninfo *var = &info->var; - int old_imgType; + int old_imgType, old_format; int ret = 0; ret = mdss_fb_pan_idle(mfd); @@ -3787,6 +3787,12 @@ static int mdss_fb_set_par(struct fb_info *info) mfd->fbi->fix.smem_len = PAGE_ALIGN(mfd->fbi->fix.line_length * mfd->fbi->var.yres) * mfd->fb_page; + old_format = mdss_grayscale_to_mdp_format(var->grayscale); + if (!IS_ERR_VALUE(old_format)) { + if (old_format != mfd->panel_info->out_format) + mfd->panel_reconfig = true; + } + if (mfd->panel_reconfig || (mfd->fb_imgType != old_imgType)) { mdss_fb_blank_sub(FB_BLANK_POWERDOWN, info, mfd->op_enable); mdss_fb_var_to_panelinfo(var, mfd->panel_info); |