1. For readability group module parameters handling on one place
2. Introduce kernel config option EASY_DEBUG
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
diff --git a/drivers/staging/easycap/Kconfig b/drivers/staging/easycap/Kconfig
index eaa8a86..4c1ad7e 100644
--- a/drivers/staging/easycap/Kconfig
+++ b/drivers/staging/easycap/Kconfig
@@ -15,3 +15,15 @@ config EASYCAP
To compile this driver as a module, choose M here: the
module will be called easycap
+config EASYCAP_DEBUG
+ bool "Enable EasyCAP driver debugging"
+ depends on EASYCAP
+
+ ---help---
+ This option enables debug printouts
+
+ To enable debug, pass the debug level to the debug module
+ parameter:
+
+ modprobe easycap debug=[0..9]
+
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h
index 360653c..8a04bad 100644
--- a/drivers/staging/easycap/easycap.h
+++ b/drivers/staging/easycap/easycap.h
@@ -668,7 +668,6 @@ unsigned long long int remainder;
* IMMEDIATELY OBVIOUS FROM A CASUAL READING OF THE SOURCE CODE. BEWARE.
*/
/*---------------------------------------------------------------------------*/
-extern int easycap_debug;
#define SAY(format, args...) do { \
printk(KERN_DEBUG "easycap:: %s: " \
format, __func__, ##args); \
@@ -678,7 +677,8 @@ extern int easycap_debug;
format, peasycap->isdongle, __func__, ##args);\
} while (0)
-#if defined(EASYCAP_DEBUG)
+#ifdef CONFIG_EASYCAP_DEBUG
+extern int easycap_debug;
#define JOT(n, format, args...) do { \
if (n <= easycap_debug) { \
printk(KERN_DEBUG "easycap:: %s: " \
@@ -695,7 +695,7 @@ extern int easycap_debug;
#else
#define JOT(n, format, args...) do {} while (0)
#define JOM(n, format, args...) do {} while (0)
-#endif /*EASYCAP_DEBUG*/
+#endif /* CONFIG_EASYCAP_DEBUG */
#define MICROSECONDS(X, Y) \
((1000000*((long long int)(X.tv_sec - Y.tv_sec))) + \
diff --git a/drivers/staging/easycap/easycap_main.c b/drivers/staging/easycap/easycap_main.c
index b15493e..9218410 100644
--- a/drivers/staging/easycap/easycap_main.c
+++ b/drivers/staging/easycap/easycap_main.c
@@ -30,13 +30,26 @@
#include "easycap.h"
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("R.M. Thomas <rmthomas@xxxxxxxxxxx>");
+MODULE_DESCRIPTION(EASYCAP_DRIVER_DESCRIPTION);
+MODULE_VERSION(EASYCAP_DRIVER_VERSION);
+
+#ifdef CONFIG_EASYCAP_DEBUG
int easycap_debug;
-static int easycap_bars = 1;
-static int easycap_gain = 16;
module_param_named(debug, easycap_debug, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug level: 0(default),1,2,...,9");
+#endif /* CONFIG_EASYCAP_DEBUG */
+
+static int easycap_bars = 1;
module_param_named(bars, easycap_bars, int, S_IRUGO | S_IWUSR);
-module_param_named(gain, easycap_gain, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bars,
+ "Testcard bars on input signal failure: 0=>no, 1=>yes(default)");
+static int easycap_gain = 16;
+module_param_named(gain, easycap_gain, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(gain, "Audio gain: 0,...,16(default),...31");
struct easycap_dongle easycapdc60_dongle[DONGLE_MANY];
static struct mutex mutex_dongle;
@@ -5113,14 +5126,4 @@ JOT(4, "ends\n");
module_init(easycap_module_init);
module_exit(easycap_module_exit);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("R.M. Thomas <rmthomas@xxxxxxxxxxx>");
-MODULE_DESCRIPTION(EASYCAP_DRIVER_DESCRIPTION);
-MODULE_VERSION(EASYCAP_DRIVER_VERSION);
-#if defined(EASYCAP_DEBUG)
-MODULE_PARM_DESC(debug, "Debug level: 0(default),1,2,...,9");
-#endif /*EASYCAP_DEBUG*/
-MODULE_PARM_DESC(bars,
- "Testcard bars on input signal failure: 0=>no, 1=>yes(default)");
-MODULE_PARM_DESC(gain, "Audio gain: 0,...,16(default),...31");
/*****************************************************************************/
--
1.7.3.4
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