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msm_fb: Optimize the resolution change on hdmi interface

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HDMI resolution is changed twice on cable connect.
This will optimize resolution change by turning on
HDMI core only once, with best possible resolution.

Change-Id: I7f636b0c2c64eb3c661fda2a709b5480db05bd27
Signed-off-by: Nagamalleswararao Ganji <nganji@codeaurora.org>
Signed-off-by: Abhishek Kharbanda <akharban@codeaurora.org>
This commit is contained in:
Nagamalleswararao Ganji 2013-02-14 21:22:15 -08:00 committed by Iliyan Malchev
parent 128c3afaf1
commit 00c0980018
1 changed files with 9 additions and 9 deletions
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18
drivers/video/msm/msm_fb.c
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@ -1753,11 +1753,10 @@ static int msm_fb_open(struct fb_info *info, int user)
if (mfd->is_panel_ready && !mfd->is_panel_ready())
unblank = false;
if (unblank) {
if (unblank && (mfd->panel_info.type != DTV_PANEL)) {
if (msm_fb_blank_sub(FB_BLANK_UNBLANK, info, TRUE)) {
MSM_FB_ERR("%s: can't turn on display!\n",
__func__);
return -EPERM;
pr_err("msm_fb_open: can't turn on display\n");
return -EINVAL;
}
}
}
@ -2255,12 +2254,13 @@ static int msm_fb_set_par(struct fb_info *info)
mfd->fbi->fix.line_length = msm_fb_line_length(mfd->index, var->xres,
var->bits_per_pixel/8);
if (blank) {
if (mfd->update_panel_info)
mfd->update_panel_info(mfd);
if ((mfd->panel_info.type == DTV_PANEL) && !mfd->panel_power_on) {
msm_fb_blank_sub(FB_BLANK_UNBLANK, info, mfd->op_enable);
} else if (blank) {
msm_fb_blank_sub(FB_BLANK_POWERDOWN, info, mfd->op_enable);
if (mfd->update_panel_info)
mfd->update_panel_info(mfd);
msm_fb_blank_sub(FB_BLANK_UNBLANK, info, mfd->op_enable);
}