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acpigen: Add and use acpigen_write_method.

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The sequence of bytes to create a method is used several times in codebase.
Put it into a function with logical arguments rather than duplicating magic
bytes everywhere.

Change-Id: I0e55d8dc7d5e8e92a521c7a83117c470d0614008
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7347
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Vladimir Serbinenko
2014-11-05 10:28:28 +01:00
parent f9cdb486d1
commit 80fb8edaea
6 changed files with 25 additions and 41 deletions
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13
src/drivers/lenovo/wacom.c
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@@ -115,12 +115,7 @@ drivers_lenovo_serial_ports_ssdt_generate(const char *scope,
acpigen_write_resourcetemplate_footer(reslen);
/* method op */
acpigen_emit_byte(0x14);
acpigen_write_len_f();
acpigen_emit_namestring("_STA");
/* no fnarg */
acpigen_emit_byte(0x00);
acpigen_write_method("_STA", 0);
/* return */
acpigen_emit_byte(0xa4);
acpigen_write_byte(0xf);
@@ -151,11 +146,7 @@ drivers_lenovo_serial_ports_ssdt_generate(const char *scope,
acpigen_write_resourcetemplate_footer(reslen);
/* method op */
acpigen_emit_byte(0x14);
acpigen_write_len_f();
acpigen_emit_namestring("_STA");
/* no fnarg */
acpigen_emit_byte(0x00);
acpigen_write_method("_STA", 0);
/* return */
acpigen_emit_byte(0xa4);
acpigen_write_byte(0xf);