Module: xenomai-3
Branch: master
Commit: 657763dd956f9fecc1518f55d9c263366e46c8dc
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=657763dd956f9fecc1518f55d9c263366e46c8dc
Author: Philippe Gerum <r...@xenomai.org>
Date: Thu Jun 23 11:57:50 2016 +0200
drivers/gpio: add debugging option
---
kernel/drivers/gpio/Kconfig | 6 +++++-
kernel/drivers/gpio/gpio-core.c | 3 +++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/kernel/drivers/gpio/Kconfig b/kernel/drivers/gpio/Kconfig
index 8997963..618f23a 100644
--- a/kernel/drivers/gpio/Kconfig
+++ b/kernel/drivers/gpio/Kconfig
@@ -19,7 +19,11 @@ config XENO_DRIVERS_GPIO_MXC
tristate "Support for MXC GPIOs"
help
- Suitable for the GPIO controller available with
+ Suitable for the GPIO controller available from
Freescale/NXP's MXC architecture.
+config XENO_DRIVERS_GPIO_DEBUG
+ depends on XENO_DRIVERS_GPIO
+ bool "Enable GPIO core debugging features"
+
endmenu
diff --git a/kernel/drivers/gpio/gpio-core.c b/kernel/drivers/gpio/gpio-core.c
index e8a7ba1..d9863d9 100644
--- a/kernel/drivers/gpio/gpio-core.c
+++ b/kernel/drivers/gpio/gpio-core.c
@@ -15,6 +15,9 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#ifdef CONFIG_XENO_DRIVERS_GPIO_DEBUG
+#define DEBUG
+#endif
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
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