misc/pvpanic: add support to get pvpanic device info FDT
authorPeng Hao <peng.hao2@zte.com.cn>
Tue, 6 Nov 2018 14:57:16 +0000 (22:57 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 7 Nov 2018 12:53:04 +0000 (13:53 +0100)
commit46f934c9a12fc565fe2ae82c709162fa002a2998
tree89a53896f16604207dae8ddfaae02c1859c8ee7f
parentb1d9d6cb30fe6bd1b844ae98a372471f17c4fdc4
misc/pvpanic: add support to get pvpanic device info FDT

By default, when ACPI tables and FDT coexist for ARM64,
current kernel takes precedence over FDT to get device information.
Virt machine in qemu provides both FDT and ACPI table. Increases the
way to get information through FDT.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/pvpanic.c