ACPI: scan: Avoid unnecessary second pass in acpi_bus_scan()

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If there are no devices whose enumeration has been deferred after
the first pass in acpi_bus_scan(), the second pass is not necssary,
so avoid it with the help of a new static variable.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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Rafael J. Wysocki 2020-12-14 21:32:44 +01:00

parent 71da201f38

commit 0de7fb7c86

1 changed files with 10 additions and 1 deletions

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drivers/acpi/scan.c

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