From 011507e49a696462c30914e2eeebcdda33ed30f8 Mon Sep 17 00:00:00 2001 From: Alexandre Bounine <alexandre.bounine@idt.com> Date: Wed, 26 May 2010 14:44:03 -0700 Subject: [PATCH] rapidio: add debug configuration option Add debug configuration option for RapidIO subsystem. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Li Yang <leoli@freescale.com> Cc: Kumar Gala <galak@kernel.crashing.org> Cc: Thomas Moll <thomas.moll@sysgo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- drivers/rapidio/Kconfig | 11 +++++++++++ drivers/rapidio/Makefile | 4 ++++ drivers/rapidio/switches/Makefile | 4 ++++ 3 files changed, 19 insertions(+) diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig index bcb5c2063370..070211a5955c 100644 --- a/drivers/rapidio/Kconfig +++ b/drivers/rapidio/Kconfig @@ -21,3 +21,14 @@ config RAPIDIO_ENABLE_RX_TX_PORTS than Maintenance transfers. source "drivers/rapidio/switches/Kconfig" + +config RAPIDIO_DEBUG + bool "RapidIO subsystem debug messages" + depends on RAPIDIO + help + Say Y here if you want the RapidIO subsystem to produce a bunch of + debug messages to the system log. Select this if you are having a + problem with the RapidIO subsystem and want to see more of what is + going on. + + If you are unsure about this, say N here. diff --git a/drivers/rapidio/Makefile b/drivers/rapidio/Makefile index 7c0e1818de51..b6139fe187bf 100644 --- a/drivers/rapidio/Makefile +++ b/drivers/rapidio/Makefile @@ -4,3 +4,7 @@ obj-y += rio.o rio-access.o rio-driver.o rio-scan.o rio-sysfs.o obj-$(CONFIG_RAPIDIO) += switches/ + +ifeq ($(CONFIG_RAPIDIO_DEBUG),y) +EXTRA_CFLAGS += -DDEBUG +endif diff --git a/drivers/rapidio/switches/Makefile b/drivers/rapidio/switches/Makefile index 0fece0e6aa89..fe4adc3e8d5f 100644 --- a/drivers/rapidio/switches/Makefile +++ b/drivers/rapidio/switches/Makefile @@ -6,3 +6,7 @@ obj-$(CONFIG_RAPIDIO_TSI57X) += tsi57x.o obj-$(CONFIG_RAPIDIO_CPS_XX) += idtcps.o obj-$(CONFIG_RAPIDIO_TSI568) += tsi568.o obj-$(CONFIG_RAPIDIO_TSI500) += tsi500.o + +ifeq ($(CONFIG_RAPIDIO_DEBUG),y) +EXTRA_CFLAGS += -DDEBUG +endif -- 2.34.1