27 lines
689 B
Diff
27 lines
689 B
Diff
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From 2c53e4d6fcb16784548bd755827de1ee5ddddeb8 Mon Sep 17 00:00:00 2001
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From: Adam Jackson <ajax@redhat.com>
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Date: Thu, 8 Nov 2007 15:33:08 -0500
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Subject: [PATCH] Speed up DDC probe.
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---
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hw/xfree86/ddc/xf86DDC.c | 3 +++
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1 files changed, 3 insertions(+), 0 deletions(-)
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diff --git a/hw/xfree86/ddc/xf86DDC.c b/hw/xfree86/ddc/xf86DDC.c
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index e47b8b8..9d38aab 100644
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--- a/hw/xfree86/ddc/xf86DDC.c
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+++ b/hw/xfree86/ddc/xf86DDC.c
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@@ -148,6 +148,9 @@ xf86DoEDID_DDC2(int scrnIndex, I2CBusPtr pBus)
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if (noddc || noddc2)
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return NULL;
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+ if (!xf86I2CProbeAddress(pBus, 0xA1))
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+ return NULL;
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+
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EDID_block = EDID1Read_DDC2(scrnIndex,pBus);
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if (EDID_block){
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--
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1.5.3.4
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