mainline inclusion
from mainline-v4.20-rc1
commit 2130b789b3ef6a518b9c9c6f245642620e2b0c0c
category: bugfix
bugzilla: 9291
CVE: NA

--------------------------------

LPIs use the same priority value as other GIC interrupts.

Make the GIC default priority definition visible to ITS implementation
and use this same definition for LPI priorities.
Tested-by: NDaniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: NJulien Thierry <julien.thierry@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: NWei Li <liwei391@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>