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Commit 66d3ca9e authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent d8846574

drivers/acpi/resources/rscalc.c

+11 −0
Original line number Diff line number Diff line
@@ -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:

drivers/acpi/resources/rsio.c

+1 −1
Original line number Diff line number Diff line
@@ -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