diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/tegra/dc/dc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index 57f9fa935122..a19b0cad9b9a 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -3300,10 +3300,13 @@ static int tegra_dc_suspend(struct platform_device *ndev, pm_message_t state) if (dc->out && dc->out->postsuspend) { dc->out->postsuspend(); - if (dc->out->type && dc->out->type == TEGRA_DC_OUT_HDMI) - /* - * avoid resume event due to voltage falling - */ + /* avoid resume event due to voltage falling on interfaces that + * support hotplug wake. And only do this if a panel is + * connected, if we are already disconnected, then no phantom + * hotplug can occur by disabling the voltage. + */ + if ((dc->out->flags & TEGRA_DC_OUT_HOTPLUG_WAKE_LP0) + && tegra_dc_get_connected(dc)) msleep(100); } |