diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2011-09-20 19:01:23 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:52:32 -0800 |
| commit | 5d7686b190c1f532cb73a30179fb7ed9bd0576bf (patch) | |
| tree | f380bad03601b26342bfbc8b5c445eb3db915126 /arch/arm/mach-tegra/board-ventana-panel.c | |
| parent | db9805382c46fe8bc1f8f8440f1a1b250f8f8249 (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
Reviewed-on: http://git-master/r/53628
(cherry picked from commit c14cc78c0ecc008e44784ef28b5ea83eff5e47fb)
Change-Id: I7c6892ddd9685b426423668887278e89f1a542ed
Reviewed-on: http://git-master/r/56490
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Tested-by: Jon Mayo <jmayo@nvidia.com>
Rebase-Id: R8641f6e7eb9229a1c8a130882205653f61197866
Diffstat (limited to 'arch/arm/mach-tegra/board-ventana-panel.c')
| -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 f8367a9a244c..749240687735 100644 --- a/arch/arm/mach-tegra/board-ventana-panel.c +++ b/arch/arm/mach-tegra/board-ventana-panel.c @@ -349,8 +349,12 @@ 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(); |