ACPICA: Rename ACPI bit register access functions

Rename acpi_get_register and acpi_set_register to clarify the
purpose of these functions. New names are acpi_read_bit_register
and acpi_write_bit_register.

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>
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 00456fc..837ac7d 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -248,7 +248,7 @@
 
 	/* If ACPI is not enabled by the BIOS, we need to enable it here. */
 	if (set_sci_en_on_resume)
-		acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1);
+		acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1);
 	else
 		acpi_enable();