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* increase tolerance checking as we store kHz vs 10kHz units

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42874 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Alexander von Gluck IV
2011-10-17 19:19:13 +00:00
parent 05a2fee650
commit 96eb5a46fd
1 changed files with 3 additions and 3 deletions
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src/add-ons/accelerants/radeon_hd/pll.cpp
+3 -3
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@@ -244,11 +244,11 @@ pll_compute(pll_info *pll)
} }
uint32 tmp = (referenceFrequency * pll->feedbackDiv) uint32 tmp = (referenceFrequency * pll->feedbackDiv)
/ (pll->postDiv * pll->referenceDiv); / (pll->postDiv * pll->referenceDiv);
tmp = (tmp * 10000) / targetClock; tmp = (tmp * 100000) / targetClock;
if (tmp > (10000 + MAX_TOLERANCE)) if (tmp > (100000 + (MAX_TOLERANCE * 10)))
pll->referenceDiv++; pll->referenceDiv++;
else if (tmp >= (10000 - MAX_TOLERANCE)) else if (tmp >= (100000 - (MAX_TOLERANCE * 10)))
break; break;
else else
pll->referenceDiv++; pll->referenceDiv++;