Commit 1beb99f7 authored by Gerd Hoffmann's avatar Gerd Hoffmann Committed by Peter Maydell
Browse files

Revert "acpi: mark PMTIMER as unlocked" 

This reverts commit 7070e085.

Commit message claims locking is not needed, but that appears
to not be true, seabios ehci driver runs into timekeeping problems
with this, see
	https://bugzilla.redhat.com/show_bug.cgi?id=1322713



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Message-id: 1460702609-25971-1-git-send-email-kraxel@redhat.com
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 277abf15

hw/acpi/core.c

+0 −1
Original line number Diff line number Diff line
@@ -536,7 +536,6 @@ void acpi_pm_tmr_init(ACPIREGS *ar, acpi_update_sci_fn update_sci, 
    ar->tmr.timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, acpi_pm_tmr_timer, ar);

    memory_region_init_io(&ar->tmr.io, memory_region_owner(parent),

                          &acpi_pm_tmr_ops, ar, "acpi-tmr", 4);

    memory_region_clear_global_locking(&ar->tmr.io);

    memory_region_add_subregion(parent, 8, &ar->tmr.io);

}