diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2011-09-20 18:56:09 -0700 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2011-09-26 10:47:24 -0700 |
| commit | cf5d83a14af135bfe181294433006fd4018dcdd9 (patch) | |
| tree | 67c13232841d08622eea827a9fb85531b3457561 | |
| parent | 5c01c2e99b44ed52cda27695b2a70a2beb5b7d45 (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
Change-Id: I57a53db640458a086e3ef2aeacd8ef3c7ab552e9
Reviewed-on: http://git-master/r/53625
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Tested-by: Jon Mayo <jmayo@nvidia.com>
| -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 89b658c84aee..f37b5f2e32b8 100644 --- a/arch/arm/mach-tegra/board-enterprise-panel.c +++ b/arch/arm/mach-tegra/board-enterprise-panel.c @@ -705,8 +705,12 @@ 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(); |