diff options
Diffstat (limited to 'drivers/video/tegra/dc/lvds.c')
| -rw-r--r-- | drivers/video/tegra/dc/lvds.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/video/tegra/dc/lvds.c b/drivers/video/tegra/dc/lvds.c index e204806f8fe4..45ab77f92dc1 100644 --- a/drivers/video/tegra/dc/lvds.c +++ b/drivers/video/tegra/dc/lvds.c @@ -69,6 +69,7 @@ static void tegra_dc_lvds_enable(struct tegra_dc *dc) tegra_dc_io_start(dc); tegra_sor_clk_enable(lvds->sor); + clk_prepare_enable(lvds->clk); /* Power on panel */ tegra_sor_pad_cal_power(lvds->sor, true); @@ -81,7 +82,7 @@ static void tegra_dc_lvds_enable(struct tegra_dc *dc) static void tegra_dc_lvds_disable(struct tegra_dc *dc) { struct tegra_dc_lvds_data *lvds = tegra_dc_get_outdata(dc); - + clk_disable_unprepare(lvds->clk); /* Power down SOR */ tegra_dc_sor_disable(lvds->sor, true); } @@ -91,7 +92,7 @@ static void tegra_dc_lvds_suspend(struct tegra_dc *dc) { struct tegra_dc_lvds_data *lvds = tegra_dc_get_outdata(dc); - tegra_dc_lvds_disable(dc); + clk_prepare_enable(lvds->clk); lvds->suspended = true; } @@ -102,7 +103,7 @@ static void tegra_dc_lvds_resume(struct tegra_dc *dc) if (!lvds->suspended) return; - tegra_dc_lvds_enable(dc); + clk_disable_unprepare(lvds->clk); } static long tegra_dc_lvds_setup_clk(struct tegra_dc *dc, struct clk *clk) @@ -120,6 +121,8 @@ static long tegra_dc_lvds_setup_clk(struct tegra_dc *dc, struct clk *clk) tegra_sor_setup_clk(lvds->sor, clk, true); + lvds->clk = clk; + return tegra_dc_pclk_round_rate(dc, lvds->sor->dc->mode.pclk); } |