diff options
| author |   Bob Moore <robert.moore@intel.com> | 2008-04-10 19:06:44 +0400 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2008-04-22 19:09:25 -0400 |
| commit | 66d3ca9ea28e1b3d591083772fd797b9b46410b8 (patch) | |
| tree | 71d34c39cd081e4fe46e024023d3146c8fc9fff3 /drivers/acpi/resources/rscalc.c | |
| parent | ACPICA: Updates for Debug object output (diff) | |
| download | linux-dev-66d3ca9ea28e1b3d591083772fd797b9b46410b8.tar.xz linux-dev-66d3ca9ea28e1b3d591083772fd797b9b46410b8.zip | |
ACPICA: Fixes for size of StartDependent resource descriptor
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>
Diffstat (limited to 'drivers/acpi/resources/rscalc.c')
| -rw-r--r-- | drivers/acpi/resources/rscalc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index db0a835e3317..d801823de016 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -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: |