diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2011-09-20 19:01:23 -0700 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2011-09-21 16:18:41 -0700 |
| commit | c14cc78c0ecc008e44784ef28b5ea83eff5e47fb (patch) | |
| tree | fdafc144176db324b9fdba2b5f8ddfb1cad8dd38 | |
| parent | 2481fa9d92fc678bb56158822ea180b35ebe8c03 (diff) | |
arm: tegra: ventana: HDMI audio while screen is blank
continue to play HDMI audio past earlysuspend (when internal screen is
powered down). this is accomplished by using FB_BLANK_NORMAL on HDMI
display in earlysuspend instead of FB_BLANK_POWERDOWN.
bug 857117
bug 868916
Change-Id: Ib1c7965d97c89400b86eab8d87c2b8db84c08a1f
Reviewed-on: http://git-master/r/53628
Reviewed-by: David Pu <dpu@nvidia.com>
Tested-by: David Pu <dpu@nvidia.com>
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/board-ventana-panel.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-ventana-panel.c b/arch/arm/mach-tegra/board-ventana-panel.c index 3f9fcd7a871d..3fe4d04f56cf 100644 --- a/arch/arm/mach-tegra/board-ventana-panel.c +++ b/arch/arm/mach-tegra/board-ventana-panel.c @@ -343,8 +343,12 @@ struct early_suspend ventana_panel_early_suspender; static void ventana_panel_early_suspend(struct early_suspend *h) { unsigned i; - for (i = 0; i < num_registered_fb; i++) - fb_blank(registered_fb[i], FB_BLANK_POWERDOWN); + + /* power down LCD, add use a black screen for HDMI */ + if (num_registered_fb > 0) + fb_blank(registered_fb[0], FB_BLANK_POWERDOWN); + if (num_registered_fb > 1) + fb_blank(registered_fb[1], FB_BLANK_NORMAL); #ifdef CONFIG_TEGRA_CONVSERVATIVE_GOV_ON_EARLYSUPSEND cpufreq_save_default_governor(); cpufreq_set_conservative_governor(); |