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ACPICA: Fixes for size of StartDependent resource descriptor

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Fixed a couple of size calculation issues with the variable-length
Start Dependent resource descriptor.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2008-04-10 19:06:44 +04:00 committed by Len Brown
parent d8846574ed
commit 66d3ca9ea2
2 changed files with 12 additions and 1 deletions
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11
drivers/acpi/resources/rscalc.c
View File

@ -213,11 +213,22 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
switch (resource->type) {
case ACPI_RESOURCE_TYPE_IRQ:
/* Length can be 3 or 2 */
if (resource->data.irq.descriptor_length == 2) {
total_size--;
}
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
/* Length can be 1 or 0 */
if (resource->data.irq.descriptor_length == 0) {
total_size--;
}
break;
case ACPI_RESOURCE_TYPE_VENDOR:
/*
* Vendor Defined Resource:

2
drivers/acpi/resources/rsio.c
View File

@ -268,7 +268,7 @@ struct acpi_rsconvert_info acpi_rs_set_start_dpf[10] = {
/* Reset length to 1 byte (descriptor with flags byte) */
{ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_irq)},
{ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_start_dependent)},
/*
* All done if flags byte is necessary -- if either priority value