ACPI: Teach ACPI table parsing about the CEDT header format

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The CEDT adds yet one more unique subtable header type where the length
is a 16-bit value. Extend the subtable helpers to detect this scenario.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Len Brown <lenb@kernel.org>
Tested-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/163553709742.2509508.5177761945441327574.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Dan Williams 2021-10-29 12:51:37 -07:00

parent f64bd790b7

commit ad2f63971e

2 changed files with 10 additions and 0 deletions

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9

drivers/acpi/tables.c

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1

include/linux/acpi.h

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