ACPI / TPM: replace open-coded _DSM code with helper functions

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Use helper functions to simplify _DSM related code in TPM driver.

This patch also help to get rid of following warning messages:
[  163.509575] ACPI Error: Incorrect return type [Buffer] requested [Package]
(20130517/nsxfeval-135)

But there is still an warning left.
[  181.637366] ACPI Warning: \_SB_.IIO0.LPC0.TPM_._DSM: Argument #4 type
mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Jiang Liu 2013-12-19 20:38:17 +08:00 • committed by Rafael J. Wysocki

parent 529139c973

commit 84b1667dea

1 changed files with 145 additions and 259 deletions

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drivers/char/tpm/tpm_ppi.c

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