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- Calls the miniport's HwReset if the HAL reacquires display ownership;

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don't do an int10.

svn path=/trunk/; revision=5815
This commit is contained in:
David Welch 2003-08-24 11:30:02 +00:00
parent f85a8455cb
commit 659245c76a
1 changed files with 13 additions and 21 deletions
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34
reactos/drivers/dd/videoprt/videoprt.c
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@ -1,4 +1,4 @@
/* $Id: videoprt.c,v 1.9 2003/07/12 10:24:45 chorns Exp $
/* $Id: videoprt.c,v 1.10 2003/08/24 11:30:02 dwelch Exp $
*
* VideoPort driver
* Written by Rex Jolliff
@ -1250,28 +1250,20 @@ VideoPortZeroDeviceMemory(OUT PVOID Destination,
static BOOLEAN STDCALL
VideoPortResetDisplayParameters(Columns, Rows)
{
VIDEO_X86_BIOS_ARGUMENTS Int10Arguments;
if (NULL != ResetDisplayParametersDeviceExtension &&
(NULL == ResetDisplayParametersDeviceExtension->HwResetHw ||
! ResetDisplayParametersDeviceExtension->HwResetHw(&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
Columns, Rows)))
if (NULL != ResetDisplayParametersDeviceExtension)
{
/* This should really be done by HAL, but we have this nice
* VideoPortInt10 available */
/* Set mode */
RtlZeroMemory(&Int10Arguments, sizeof(VIDEO_X86_BIOS_ARGUMENTS));
Int10Arguments.Eax = 0x0003;
VideoPortInt10(&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
&Int10Arguments);
/* Select 8x8 font */
Int10Arguments.Eax = 0x1112;
Int10Arguments.Ebx = 0;
VideoPortInt10(&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
&Int10Arguments);
return(FALSE);
}
if (NULL == ResetDisplayParametersDeviceExtension->HwResetHw)
{
return(FALSE);
}
if (!ResetDisplayParametersDeviceExtension->HwResetHw(&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
Columns, Rows))
{
return(FALSE);
}
ResetDisplayParametersDeviceExtension = NULL;
return TRUE;