[PATCH 15/15] misc: Configurable support for PCI serial ports

Matt Mackall
2005-11-11T08:37:11Z

Configurable support for PCI serial devices

This allows disabling support for _non_-legacy PCI serial devices.

text data bss dec hex filename
3332260 529420 190812 4052492 3dd60c vmlinux
3327944 523060 190812 4041816 3dac58 vmlinux-pci-serial

Signed-off-by: Matt Mackall <mpm@selenic.com>

Index: 2.6.14-misc/drivers/serial/Makefile
===================================================================
--- 2.6.14-misc.orig/drivers/serial/Makefile 2005-10-27 17:02:08.000000000 -0700
+++ 2.6.14-misc/drivers/serial/Makefile 2005-11-09 11:27:28.000000000 -0800
@@ -8,7 +8,7 @@ serial-8250-y :=
serial-8250-$(CONFIG_SERIAL_8250_ACPI) += 8250_acpi.o
serial-8250-$(CONFIG_PNP) += 8250_pnp.o
serial-8250-$(CONFIG_GSC) += 8250_gsc.o
-serial-8250-$(CONFIG_PCI) += 8250_pci.o
+serial-8250-$(CONFIG_SERIAL_PCI) += 8250_pci.o
serial-8250-$(CONFIG_HP300) += 8250_hp300.o

obj-$(CONFIG_SERIAL_CORE) += serial_core.o
Index: 2.6.14-misc/init/Kconfig
===================================================================
--- 2.6.14-misc.orig/init/Kconfig 2005-11-09 11:27:26.000000000 -0800
+++ 2.6.14-misc/init/Kconfig 2005-11-09 11:27:28.000000000 -0800
@@ -473,6 +473,15 @@ config BOOTFLAG
help
This enables support for the Simple Bootflag Specification.

+config SERIAL_PCI
+ depends PCI && SERIAL_8250
+ default y
+ bool "Enable standard PCI serial support" if EMBEDDED
+ help
+ This builds standard PCI serial support. You may be able to disable
+ this feature if you are only need legacy serial support.
+ Saves about 9K.
+
endmenu # General setup

config TINY_SHMEM