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authorXia Yang <xiay@nvidia.com>2013-11-18 15:46:08 -0800
committerJon Mayo <jmayo@nvidia.com>2014-03-17 11:23:52 -0700
commit8fdb56c5d010c1c57c90c91a39faeda1297c0418 (patch)
tree329ab9d1d8989b788b6b609df11999d19cff9604 /drivers/video/tegra/dc/hdmi.c
parent20cdfc6abb0e294fa7e7cd47532ea687d7582412 (diff)
video: tegra: hdmi: remove unnecessary reset in SM
Change tegra_dc_hdmi_detect() to return HPD status. Change HDMI state machine not to reset HDMI if bootloader have set it up. Bug 1401958 Bug 1425201 Change-Id: Iea5f4648083a01619888d7d805be7231e1202f2e Signed-off-by: Xia Yang <xiay@nvidia.com> Reviewed-on: http://git-master/r/355335 Reviewed-by: Automatic_Commit_Validation_User Tested-by: Jon Mayo <jmayo@nvidia.com> Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/dc/hdmi.c')
-rw-r--r--drivers/video/tegra/dc/hdmi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/tegra/dc/hdmi.c b/drivers/video/tegra/dc/hdmi.c
index 1417568fbea9..87675477e663 100644
--- a/drivers/video/tegra/dc/hdmi.c
+++ b/drivers/video/tegra/dc/hdmi.c
@@ -847,9 +847,8 @@ bool tegra_dc_hdmi_mode_filter(const struct tegra_dc *dc,
static bool tegra_dc_hdmi_detect(struct tegra_dc *dc)
{
hdmi_state_machine_set_pending_hpd();
- /* result isn't used by dc */
- return true;
+ return tegra_dc_hpd(dc);
}
static irqreturn_t tegra_dc_hdmi_irq(int irq, void *ptr)