From e63062b019e324bc578b3691534f72849281fc2b Mon Sep 17 00:00:00 2001 From: Jon Mayo Date: Tue, 20 Sep 2011 19:01:23 -0700 Subject: 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 Tested-by: Jon Mayo --- arch/arm/mach-tegra/board-ventana-panel.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-tegra/board-ventana-panel.c b/arch/arm/mach-tegra/board-ventana-panel.c index bc17d5c1e9cb..c099e7365509 100644 --- a/arch/arm/mach-tegra/board-ventana-panel.c +++ b/arch/arm/mach-tegra/board-ventana-panel.c @@ -339,8 +339,12 @@ 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(); -- cgit v1.2.3