diff options
Diffstat (limited to 'drivers/video/omap2/dss')
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 0d44f070ef3..71900d44a4f 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -1104,6 +1104,7 @@ static void hdmi_enable_clocks(int enable) static int hdmi_power_on(struct omap_dss_device *dssdev) { int r, code = 0; + int dirty = true; struct hdmi_pll_info pll_data; struct omap_video_timings *p; int clkin, n, phy; @@ -1119,8 +1120,10 @@ static int hdmi_power_on(struct omap_dss_device *dssdev) dssdev->panel.timings.y_res); if (!hdmi.custom_set) { + code = get_timings_index(); DSSDBG("Read EDID as no EDID is not set on poweron\n"); hdmi_read_edid(p); + dirty = get_timings_index() != code; } code = get_timings_index(); dssdev->panel.timings = cea_vesa_timings[code].timings; @@ -1134,7 +1137,11 @@ static int hdmi_power_on(struct omap_dss_device *dssdev) hdmi_wp_video_start(0); - /* config the PLL and PHY first */ + if (dirty) { + omap_dss_notify(dssdev, OMAP_DSS_SIZE_CHANGE); + } + + /* config the PLL and PHY first */ r = hdmi_pll_program(&pll_data); if (r) { DSSDBG("Failed to lock PLL\n"); |