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Skip validation of the C3 state if we disabled C3 by software (i.e.,

Browse Source 
via quirk).

Submitted by:	Andriy Gapon <avg at icyb.net.ua>
Reviewed by:	njl (mentor)
Approved by:	njl (mentor)
Requested by:	njl (mentor)
MFC after:	3 days
This commit is contained in:
Rui Paulo 2008-02-16 02:00:25 +00:00
parent 5435230b4d
commit 6e1de64dca
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=176326
1 changed files with 1 additions and 1 deletions
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2
sys/dev/acpica/acpi_cpu.c
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@ -590,7 +590,7 @@ acpi_cpu_generic_cx_probe(struct acpi_cpu_softc *sc)
return;
/* Validate and allocate resources for C3 (P_LVL3). */
if (AcpiGbl_FADT.C3Latency <= 1000) {
if (AcpiGbl_FADT.C3Latency <= 1000 && !(cpu_quirks & CPU_QUIRK_NO_C3)) {
gas.Address = sc->cpu_p_blk + 5;
acpi_bus_alloc_gas(sc->cpu_dev, &cx_ptr->res_type, &sc->cpu_rid, &gas,
&cx_ptr->p_lvlx, RF_SHAREABLE);