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Enable mouse before resetting it

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svn path=/trunk/; revision=30499
This commit is contained in:
Hervé Poussineau 2007-11-16 11:05:22 +00:00
parent f1ca500ada
commit 4dc31c38a9
1 changed files with 13 additions and 13 deletions
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26
reactos/drivers/input/i8042prt/pnp.c
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@ -333,19 +333,6 @@ EnableInterrupts(
i8042Flush(DeviceExtension); i8042Flush(DeviceExtension);
/* First, reset the mouse (if any) to start the detection */
if (DeviceExtension->Flags & MOUSE_PRESENT)
{
KIRQL Irql;
Irql = KeAcquireInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt);
i8042Write(DeviceExtension, DeviceExtension->ControlPort, CTRL_WRITE_MOUSE);
i8042Write(DeviceExtension, DeviceExtension->DataPort, MOU_CMD_RESET);
KeReleaseInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt, Irql);
}
/* Select the devices we have */ /* Select the devices we have */
if (DeviceExtension->Flags & KEYBOARD_PRESENT) if (DeviceExtension->Flags & KEYBOARD_PRESENT)
{ {
@ -360,6 +347,19 @@ EnableInterrupts(
if (!i8042ChangeMode(DeviceExtension, FlagsToDisable, FlagsToEnable)) if (!i8042ChangeMode(DeviceExtension, FlagsToDisable, FlagsToEnable))
return STATUS_UNSUCCESSFUL; return STATUS_UNSUCCESSFUL;
/* Reset the mouse (if any) to start the detection */
if (DeviceExtension->Flags & MOUSE_PRESENT)
{
KIRQL Irql;
Irql = KeAcquireInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt);
i8042Write(DeviceExtension, DeviceExtension->ControlPort, CTRL_WRITE_MOUSE);
i8042Write(DeviceExtension, DeviceExtension->DataPort, MOU_CMD_RESET);
KeReleaseInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt, Irql);
}
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }