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drm/i915: Multiply the refresh by 1000 in TV mode validatiion

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As of 559ee21d26 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>
This commit is contained in:
Zhao Yakui 2009-09-29 16:31:49 +08:00 committed by Eric Anholt
parent 8d23adf761
commit 0d0884cee3
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_tv.c
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@ -1082,7 +1082,8 @@ intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mo
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;
}