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ACPICA: Fix for resource descriptor optimization issues for _CRS/_SRC

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Fixed a problem where resource descriptor size optimization
could cause a problem when a _CRS resource template is passed
to a _SRS method. The _SRS resource template must use the same
descriptors (with the same size) as returned from _CRS. This
change affects the following resource descriptors: IRQ/IRQNoFlags
and StartDependendentFn/StartDependentFnNoPri.

http://bugzilla.kernel.org/show_bug.cgi?id=9487

Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Alexey Starikovskiy <[email protected]>
Signed-off-by: Len Brown <[email protected]>
This commit is contained in:
Bob Moore 2008-04-10 19:06:43 +04:00 • committed by Len Brown
commit 1d5b285da1
7 changed files with 103 additions and 8 deletions
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1
include/acpi/acresrc.h
View file

@ -94,6 +94,7 @@ typedef const struct acpi_rsconvert_info {
#define ACPI_RSC_BITMASK16 18
#define ACPI_RSC_EXIT_NE 19
#define ACPI_RSC_EXIT_LE 20
#define ACPI_RSC_EXIT_EQ 21
/* Resource Conversion sub-opcodes */

2
include/acpi/actypes.h
View file

@ -986,6 +986,7 @@ struct acpi_vendor_uuid {
* Structures used to describe device resources
*/
struct acpi_resource_irq {
u8 descriptor_length;
u8 triggering;
u8 polarity;
u8 sharable;
@ -1002,6 +1003,7 @@ struct acpi_resource_dma {
};
struct acpi_resource_start_dependent {
u8 descriptor_length;
u8 compatibility_priority;
u8 performance_robustness;
};