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msm_fb: display: Reapply LUT calibration when re-enabling MDP 

CONFIG_UPDATE_LCDC_LUT values were reset when MDP was shut down.
Reapply them when coming back up to preserve the calibration

Change-Id: I60327b03d401e4ddf86cb6efdb9990a5e5c41075
This commit is contained in:
Ricardo Cerqueira 2014-01-31 03:46:16 +00:00
parent f0864c039b
commit b7efce10a3
1 changed files with 7 additions and 0 deletions
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7
drivers/video/msm/mdp.c
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@ -2424,6 +2424,10 @@ void mdp4_hw_init(void)
static int mdp_bus_scale_restore_request(void);
#if defined(CONFIG_MACH_APQ8064_MAKO) && defined(CONFIG_UPDATE_LCDC_LUT)
extern int update_preset_lcdc_lut(void);
#endif
static int mdp_on(struct platform_device *pdev)
{
int ret = 0;
@ -2490,6 +2494,9 @@ static int mdp_on(struct platform_device *pdev)
pr_debug("%s:-\n", __func__);
#if defined(CONFIG_MACH_APQ8064_MAKO) && defined(CONFIG_UPDATE_LCDC_LUT)
update_preset_lcdc_lut();
#endif
return ret;
}