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authorBob Moore <robert.moore@intel.com>2012-02-14 18:14:27 +0800
committerLen Brown <len.brown@intel.com>2012-03-22 01:44:49 -0400
commit33620c5419e8a11814dd11e02a80e6ef77a43407 (patch)
tree8643dbb1e332dd9ece6fb92f22000413e8d8fdc7 /drivers/acpi/acpica/hwxface.c
parentd08310fe0d6bd8c82da94e8d8ef48bdbe14d2bd1 (diff)
downloadlinux-next-33620c5419e8a11814dd11e02a80e6ef77a43407.tar.gz
ACPICA: Support for custom ACPICA build for ACPI 5 reduced hardware
Add ACPI_REDUCED_HARDWARE flag that removes all hardware-related code (about 10% code, 5% static data). Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/hwxface.c')
-rw-r--r--drivers/acpi/acpica/hwxface.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index 9d38eb6c0d0b..bb8dba612212 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -286,6 +286,7 @@ acpi_status acpi_write(u64 value, struct acpi_generic_address *reg)
ACPI_EXPORT_SYMBOL(acpi_write)
+#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_read_bit_register
@@ -453,7 +454,7 @@ unlock_and_exit:
}
ACPI_EXPORT_SYMBOL(acpi_write_bit_register)
-
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
* FUNCTION: acpi_get_sleep_type_data