drm/i915: Multiply the refresh by 1000 in TV mode validatiion
As of 559ee21d261a54c42594ef9405d27e9008eedf44 the actual refresh rate
is returned by the function of drm_mode_vrefresh, so multiply the refresh
rate by 1000 in TV mode validation.
At the same time the error is expanded from 10 to 1000.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c64eab4..9ca9179 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1082,7 +1082,8 @@
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
/* Ensure TV refresh is close to desired refresh */
- if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 10)
+ if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
+ < 1000)
return MODE_OK;
return MODE_CLOCK_RANGE;
}