misc/pvpanic: add support to get pvpanic device info FDT

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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>

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Peng Hao 2018-11-06 22:57:16 +08:00 • committed by Greg Kroah-Hartman

parent b1d9d6cb30

commit 46f934c9a1

1 changed files with 63 additions and 1 deletions

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drivers/misc/pvpanic.c

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