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Merge branch 'acpi-init'

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* acpi-init:
  clocksource: cosmetic: Drop OF 'dependency' from symbols
  clocksource / arm_arch_timer: Convert to ACPI probing
  clocksource: Add new CLKSRC_{PROBE,ACPI} config symbols
  clocksource / ACPI: Add probing infrastructure for ACPI-based clocksources
  irqchip / GIC: Convert the GIC driver to ACPI probing
  irqchip / ACPI: Add probing infrastructure for ACPI-based irqchips
  ACPI: Add early device probing infrastructure
This commit is contained in:
Rafael J. Wysocki
2015-10-25 22:55:14 +01:00
parent 343ccb040e 3722ed2380
commit e3ed766b49
32 changed files with 211 additions and 161 deletions
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25
arch/arm64/kernel/acpi.c
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@@ -205,28 +205,3 @@ void __init acpi_boot_table_init(void)
disable_acpi();
}
}
void __init acpi_gic_init(void)
{
struct acpi_table_header *table;
acpi_status status;
acpi_size tbl_size;
int err;
if (acpi_disabled)
return;
status = acpi_get_table_with_size(ACPI_SIG_MADT, 0, &table, &tbl_size);
if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
pr_err("Failed to get MADT table, %s\n", msg);
return;
}
err = gic_v2_acpi_init(table);
if (err)
pr_err("Failed to initialize GIC IRQ controller");
early_acpi_os_unmap_memory((char *)table, tbl_size);
}

8
arch/arm64/kernel/time.c
View File

@@ -67,16 +67,10 @@ void __init time_init(void)
u32 arch_timer_rate;
of_clk_init(NULL);
clocksource_of_init();
clocksource_probe();
tick_setup_hrtimer_broadcast();
/*
* Since ACPI or FDT will only one be available in the system,
* we can use acpi_generic_timer_init() here safely
*/
acpi_generic_timer_init();
arch_timer_rate = arch_timer_get_rate();
if (!arch_timer_rate)
panic("Unable to initialise architected timer.\n");