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acpi/gpex: no reason to use a method for _CRS

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... just to return something which is constant anyway.

-            Method (_CRS, 0, NotSerialized)  // _CRS: Current Resource Settings
-            {
-                Return (ResourceTemplate ()
-                {
-                    WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
[ ... ]

+            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+            {
+                WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
[ ... ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 20200928104256.9241-12-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2020-09-28 12:42:55 +02:00
parent 18bb73b327
commit 55c2f967c1
1 changed files with 1 additions and 3 deletions
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4
hw/pci-host/gpex-acpi.c
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@ -57,7 +57,6 @@ void acpi_dsdt_add_gpex(Aml *scope, struct GPEXConfig *cfg)
aml_append(method, aml_return(aml_int(cfg->ecam.base)));
aml_append(dev, method);
method = aml_method("_CRS", 0, AML_NOTSERIALIZED);
Aml *rbuf = aml_resource_template();
aml_append(rbuf,
aml_word_bus_number(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE,
@ -89,8 +88,7 @@ void acpi_dsdt_add_gpex(Aml *scope, struct GPEXConfig *cfg)
0x0000,
cfg->mmio64.size));
}
aml_append(method, aml_return(rbuf));
aml_append(dev, method);
aml_append(dev, aml_name_decl("_CRS", rbuf));
/* Declare an _OSC (OS Control Handoff) method */
aml_append(dev, aml_name_decl("SUPP", aml_int(0)));