forked from luck/tmp_suning_uos_patched
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>
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@ -213,11 +213,22 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
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switch (resource->type) {
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case ACPI_RESOURCE_TYPE_IRQ:
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/* Length can be 3 or 2 */
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if (resource->data.irq.descriptor_length == 2) {
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total_size--;
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}
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break;
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case ACPI_RESOURCE_TYPE_START_DEPENDENT:
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/* Length can be 1 or 0 */
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if (resource->data.irq.descriptor_length == 0) {
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total_size--;
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}
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break;
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case ACPI_RESOURCE_TYPE_VENDOR:
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/*
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* Vendor Defined Resource:
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@ -268,7 +268,7 @@ struct acpi_rsconvert_info acpi_rs_set_start_dpf[10] = {
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/* Reset length to 1 byte (descriptor with flags byte) */
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{ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_irq)},
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{ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_start_dependent)},
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/*
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* All done if flags byte is necessary -- if either priority value
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