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path: root/drivers/video/tegra/dc/dc.c
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Diffstat (limited to 'drivers/video/tegra/dc/dc.c')
-rw-r--r--drivers/video/tegra/dc/dc.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c
index 80d052a61e12..4621b7c41d08 100644
--- a/drivers/video/tegra/dc/dc.c
+++ b/drivers/video/tegra/dc/dc.c
@@ -1458,19 +1458,14 @@ static bool _tegra_dc_controller_reset_enable(struct tegra_dc *dc)
static int _tegra_dc_set_default_videomode(struct tegra_dc *dc)
{
- return tegra_dc_set_fb_mode(dc, &tegra_dc_hdmi_fallback_mode, 0);
-}
-
-static bool _tegra_dc_enable(struct tegra_dc *dc)
-{
if (dc->mode.pclk == 0) {
switch (dc->out->type) {
case TEGRA_DC_OUT_HDMI:
/* DC enable called but no videomode is loaded.
Check if HDMI is connected, then set fallback mdoe */
if (tegra_dc_hpd(dc)) {
- if (_tegra_dc_set_default_videomode(dc))
- return false;
+ return tegra_dc_set_fb_mode(dc,
+ &tegra_dc_hdmi_fallback_mode, 0);
} else
return false;
@@ -1486,6 +1481,14 @@ static bool _tegra_dc_enable(struct tegra_dc *dc)
}
}
+ return false;
+}
+
+static bool _tegra_dc_enable(struct tegra_dc *dc)
+{
+ if (dc->mode.pclk == 0)
+ return false;
+
if (!dc->out)
return false;
@@ -1871,8 +1874,10 @@ static int tegra_dc_probe(struct nvhost_device *ndev,
}
mutex_lock(&dc->lock);
- if (dc->pdata->flags & TEGRA_DC_FLAG_ENABLED)
+ if (dc->pdata->flags & TEGRA_DC_FLAG_ENABLED) {
dc->enabled = _tegra_dc_enable(dc);
+ _tegra_dc_set_default_videomode(dc);
+ }
mutex_unlock(&dc->lock);
/* interrupt handler must be registered before tegra_fb_register() */
@@ -2020,8 +2025,10 @@ static int tegra_dc_resume(struct nvhost_device *ndev)
mutex_lock(&dc->lock);
dc->suspended = false;
- if (dc->enabled)
+ if (dc->enabled) {
_tegra_dc_enable(dc);
+ _tegra_dc_set_default_videomode(dc);
+ }
if (dc->out && dc->out->hotplug_init)
dc->out->hotplug_init();