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Allow zero interrupts/dma

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date	2002.07.25.20.30.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 18:46:55 +00:00
parent 5c6162d383
commit a9a9a11c12
2 changed files with 20 additions and 26 deletions
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19
source/components/resources/rsio.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
*
* Module Name: rsio - IO and DMA resource descriptors
* $Revision: 1.21 $
* $Revision: 1.22 $
*
******************************************************************************/
@ -491,7 +491,7 @@ AcpiRsDmaResource (
Buffer += 1;
Temp8 = *Buffer;
/* Decode the IRQ bits */
/* Decode the DMA channel bits */
for (i = 0, Index = 0; Index < 8; Index++)
{
@ -501,20 +501,17 @@ AcpiRsDmaResource (
i++;
}
}
if (i == 0)
{
/* Zero channels is invalid! */
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Found Zero DMA channels in resource list\n"));
return_ACPI_STATUS (AE_BAD_DATA);
}
/* Zero DMA channels is valid */
OutputStruct->Data.Dma.NumberOfChannels = i;
if (i > 0)
{
/*
* Calculate the structure size based upon the number of interrupts
*/
StructSize += ((ACPI_SIZE) OutputStruct->Data.Dma.NumberOfChannels - 1) * 4;
StructSize += ((ACPI_SIZE) i - 1) * 4;
}
/*
* Point to Byte 2

15
source/components/resources/rsirq.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
*
* Module Name: rsirq - IRQ resource descriptors
* $Revision: 1.29 $
* $Revision: 1.30 $
*
******************************************************************************/
@ -190,19 +190,16 @@ AcpiRsIrqResource (
}
}
if (i == 0)
{
/* Zero interrupts is invalid! */
/* Zero interrupts is valid */
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Found Zero interrupt levels in resource list\n"));
return_ACPI_STATUS (AE_BAD_DATA);
}
OutputStruct->Data.Irq.NumberOfInterrupts = i;
if (i > 0)
{
/*
* Calculate the structure size based upon the number of interrupts
*/
StructSize += ((ACPI_SIZE) OutputStruct->Data.Irq.NumberOfInterrupts - 1) * 4;
StructSize += ((ACPI_SIZE) i - 1) * 4;
}
/*
* Point to Byte 3 if it is used