diff options
| -rw-r--r-- | drivers/video/tegra/fb.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/video/tegra/fb.c b/drivers/video/tegra/fb.c index b687382d1dd4..a4f21c54dde6 100644 --- a/drivers/video/tegra/fb.c +++ b/drivers/video/tegra/fb.c @@ -72,10 +72,16 @@ static int tegra_fb_check_var(struct fb_var_screeninfo *var, info->screen_size) return -EINVAL; + fb_var_to_videomode(&mode, var); + +#if defined(CONFIG_MACH_APALIS_T30) || defined(CONFIG_MACH_COLIBRI_T30) + /* Hack: avoid 24 Hz mode in X resulting in no display at all */ + if (mode.refresh < 50) + return -EINVAL; +#endif /* CONFIG_MACH_APALIS_T30 | CONFIG_MACH_COLIBRI_T30 */ + /* Apply mode filter for HDMI only -LVDS supports only fix mode */ if (ops && ops->mode_filter) { - - fb_var_to_videomode(&mode, var); if (!ops->mode_filter(dc, &mode)) return -EINVAL; |