Linus,
Here is a better version of the previous patch. As per your
suggestion, it adds a separate SERIAL_8250_ACPI config option and
makes the 8250_acpi.c code dependent on ACPI_BUS (since
acpi_bus_register_driver() is a prerequisite).
Thanks,
--david
diff -Nru a/drivers/serial/Kconfig b/drivers/serial/Kconfig
--- a/drivers/serial/Kconfig Wed Jun 18 17:23:47 2003
+++ b/drivers/serial/Kconfig Wed Jun 18 17:23:47 2003
@@ -77,7 +77,15 @@
a module, say M here and read <file:Documentation/modules.txt>.
If unsure, say N.
-config SERIAL_HCDP
+config SERIAL_8250_ACPI
+ bool "8250/16550 device discovery via ACPI namespace"
+ default y if IA64
+ depends on ACPI_BUS
+ ---help---
+ If you wish to enable serial port discovery via the ACPI
+ namespace, say Y here. If unsure, say N.
+
+config SERIAL_8250_HCDP
bool "8250/16550 device discovery support via EFI HCDP table"
depends on IA64
---help---
diff -Nru a/drivers/serial/Makefile b/drivers/serial/Makefile
--- a/drivers/serial/Makefile Wed Jun 18 17:23:46 2003
+++ b/drivers/serial/Makefile Wed Jun 18 17:23:46 2003
@@ -8,7 +8,8 @@
serial-8250-$(CONFIG_GSC) += 8250_gsc.o
serial-8250-$(CONFIG_PCI) += 8250_pci.o
serial-8250-$(CONFIG_PNP) += 8250_pnp.o
-serial-8250-$(CONFIG_SERIAL_HCDP) += 8250_hcdp.o
+serial-8250-$(CONFIG_SERIAL_8250_HCDP) += 8250_hcdp.o
+serial-8250-$(CONFIG_SERIAL_8250_ACPI) += 8250_acpi.o
obj-$(CONFIG_SERIAL_CORE) += core.o
obj-$(CONFIG_SERIAL_21285) += 21285.o
-
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