diff options
| author | Xin Xie <xxie@nvidia.com> | 2011-05-27 15:58:08 -0700 |
|---|---|---|
| committer | Yuhao Ding <yding@nvidia.com> | 2011-06-17 17:03:50 -0700 |
| commit | e299e1d21b790cc390c4176b963904c13bfa4c9b (patch) | |
| tree | b5ea7ffc06135732d51696debc31a7654f27f13d /drivers/video/tegra/dc | |
| parent | 39c30df208e8ede3b7c2be58d630fb97c983f87b (diff) | |
tegra: dc: set HDMI clock to 0 if HDMI unpluggedtegra-10.11.10
HDMI clock is not auto dvfs, so we need set the clock rate to 0 if HDMI
is disabled. Otherwise the Vdd core voltage will be always 1.2v even
after HDMI cable unplugged.
BUG 828306
Reviewed-on: http://git-master/r/34379
(cherry picked from commit 58ddd144a6c2dd9bbc9d2f3c8b1e025364d88c22)
Change-Id: I5b455a7a945d4834fb162b2986639df5a26b112c
Reviewed-on: http://git-master/r/37176
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/dc')
| -rw-r--r-- | drivers/video/tegra/dc/hdmi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/hdmi.c b/drivers/video/tegra/dc/hdmi.c index 58b457244887..7c1d3482715f 100644 --- a/drivers/video/tegra/dc/hdmi.c +++ b/drivers/video/tegra/dc/hdmi.c @@ -1261,6 +1261,7 @@ static void tegra_dc_hdmi_disable(struct tegra_dc *dc) tegra_periph_reset_assert(hdmi->clk); clk_disable(hdmi->clk); + tegra_dvfs_set_rate(hdmi->clk, 0); } struct tegra_dc_out_ops tegra_dc_hdmi_ops = { |