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[FREELDR] Reduce the timeout during serial mouse detection. CORE-14280

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Thomas Faber 2018-01-30 20:50:05 +01:00
parent 4d811a2f97
commit 76c2045434
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GPG key ID: 076E7C3D44720826
1 changed files with 2 additions and 2 deletions
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4
boot/freeldr/freeldr/arch/i386/machpc.c
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@ -340,12 +340,12 @@ DetectSerialMouse(PUCHAR Port)
StallExecutionProcessor(10000); StallExecutionProcessor(10000);
/* Read first four bytes, which contains Microsoft Mouse signs */ /* Read first four bytes, which contains Microsoft Mouse signs */
TimeOut = 200; TimeOut = 20;
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
{ {
while ((READ_PORT_UCHAR(Port + 5) & 1) == 0) while ((READ_PORT_UCHAR(Port + 5) & 1) == 0)
{ {
StallExecutionProcessor(1000); StallExecutionProcessor(100);
--TimeOut; --TimeOut;
if (TimeOut == 0) if (TimeOut == 0)
return MOUSE_TYPE_NONE; return MOUSE_TYPE_NONE;