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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-09-07 10:05:20 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-09-07 10:05:20 +0200 |
| commit | a6b7eb3b4176d9732d74d214b349932faa5524b4 (patch) | |
| tree | 5747b9caf34c4ce0f7d16059d51124e6a6129fbb | |
| parent | f11fc4bc669b8622510c1039499f5a9d24248fec (diff) | |
| parent | 5d128fbd8b20f8a48cb13c3eced789d1f9573ecd (diff) | |
Merge branch 'acpi-bus'
Merge ACPI core fix to avoid calling dmi_check_system() on non-x86.
* acpi-bus:
ACPI / bus: Only call dmi_check_system() on X86
| -rw-r--r-- | drivers/acpi/bus.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 292088fcc624..d2e29a19890d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -35,11 +35,11 @@ #include <linux/delay.h> #ifdef CONFIG_X86 #include <asm/mpspec.h> +#include <linux/dmi.h> #endif #include <linux/acpi_iort.h> #include <linux/pci.h> #include <acpi/apei.h> -#include <linux/dmi.h> #include <linux/suspend.h> #include "internal.h" @@ -82,10 +82,6 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = { }, {} }; -#else -static const struct dmi_system_id dsdt_dmi_table[] __initconst = { - {} -}; #endif /* -------------------------------------------------------------------------- @@ -1033,11 +1029,16 @@ void __init acpi_early_init(void) acpi_permanent_mmap = true; +#ifdef CONFIG_X86 /* * If the machine falls into the DMI check table, - * DSDT will be copied to memory + * DSDT will be copied to memory. + * Note that calling dmi_check_system() here on other architectures + * would not be OK because only x86 initializes dmi early enough. + * Thankfully only x86 systems need such quirks for now. */ dmi_check_system(dsdt_dmi_table); +#endif status = acpi_reallocate_root_table(); if (ACPI_FAILURE(status)) { |