diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2011-09-20 18:56:09 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:52:32 -0800 |
| commit | db9805382c46fe8bc1f8f8440f1a1b250f8f8249 (patch) | |
| tree | 25c1656228d0c0c4eada0dca381a5711f6005158 /arch/arm/mach-tegra/board-enterprise-panel.c | |
| parent | c7ade8da9db92bbb436e953fb55ad32ae3f40b62 (diff) | |
arm: tegra: enterprise: 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/53625
(cherry picked from commit cf5d83a14af135bfe181294433006fd4018dcdd9)
Change-Id: I995e23b6a8a4b4fed1d1c593997626e91cf42308
Reviewed-on: http://git-master/r/56489
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Tested-by: Jon Mayo <jmayo@nvidia.com>
Rebase-Id: Ra8a7bd7a010034a0390f542fad762cf950e2ee77
Diffstat (limited to 'arch/arm/mach-tegra/board-enterprise-panel.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-enterprise-panel.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-enterprise-panel.c b/arch/arm/mach-tegra/board-enterprise-panel.c index 9cb200ad4f1d..fc694e392202 100644 --- a/arch/arm/mach-tegra/board-enterprise-panel.c +++ b/arch/arm/mach-tegra/board-enterprise-panel.c @@ -712,8 +712,12 @@ struct early_suspend enterprise_panel_early_suspender; static void enterprise_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(); |