drm/i915: Avoid using msleep under kdb and wait_for()

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_bios.c

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4c748d8f73d63a4da25f8ea10a981f7fc8860c2e..96f75d7f663319c77ed5f77d279c8cc4794591d2 100644 (file)
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -95,6 +95,16 @@ fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
        panel_fixed_mode->clock = dvo_timing->clock * 10;
        panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
 
+       if (dvo_timing->hsync_positive)
+               panel_fixed_mode->flags |= DRM_MODE_FLAG_PHSYNC;
+       else
+               panel_fixed_mode->flags |= DRM_MODE_FLAG_NHSYNC;
+
+       if (dvo_timing->vsync_positive)
+               panel_fixed_mode->flags |= DRM_MODE_FLAG_PVSYNC;
+       else
+               panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC;
+
        /* Some VBTs have bogus h/vtotal values */
        if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
                panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;