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Merge branches 'acpica' and 'acpi-scan'

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* acpica:
  ACPI / osl: Remove deprecated acpi_get_table_with_size()/early_acpi_os_unmap_memory()
  ACPI / osl: Remove acpi_get_table_with_size()/early_acpi_os_unmap_memory() users
  ACPICA: Tables: Allow FADT to be customized with virtual address
  ACPICA: Tables: Back port acpi_get_table_with_size() and early_acpi_os_unmap_memory() from Linux kernel

* acpi-scan:
  ACPI: do not warn if _BQC does not exist
This commit is contained in:
Rafael J. Wysocki
2016-12-22 14:34:24 +01:00
parent 7ae123edd3 8d3523fb3b 7020bcb828
commit c8e008e2a6
22 changed files with 228 additions and 129 deletions
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2
arch/arm64/include/asm/acpi.h
View File

@@ -29,7 +29,7 @@
/* Basic configuration for ACPI */
#ifdef CONFIG_ACPI
/* ACPI table mapping after acpi_gbl_permanent_mmap is set */
/* ACPI table mapping after acpi_permanent_mmap is set */
static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
acpi_size size)
{

7
arch/arm64/kernel/acpi.c
View File

@@ -132,14 +132,13 @@ static int __init acpi_fadt_sanity_check(void)
struct acpi_table_header *table;
struct acpi_table_fadt *fadt;
acpi_status status;
acpi_size tbl_size;
int ret = 0;
/*
* FADT is required on arm64; retrieve it to check its presence
* and carry out revision and ACPI HW reduced compliancy tests
*/
status = acpi_get_table_with_size(ACPI_SIG_FADT, 0, &table, &tbl_size);
status = acpi_get_table(ACPI_SIG_FADT, 0, &table);
if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
@@ -170,10 +169,10 @@ static int __init acpi_fadt_sanity_check(void)
out:
/*
* acpi_get_table_with_size() creates FADT table mapping that
* acpi_get_table() creates FADT table mapping that
* should be released after parsing and before resuming boot
*/
early_acpi_os_unmap_memory(table, tbl_size);
acpi_put_table(table);
return ret;
}