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Commit f14d56a9 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (8295): sms1xxx: add debug module option, to enable debug messages 



All dmesg spam turned off by default, for now.  Values for debug:

(info=1, adv=2 (or-able)

Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent a0c0abcb

drivers/media/dvb/siano/smscoreapi.c

+4 −0
Original line number Diff line number Diff line
@@ -33,6 +33,10 @@ 


#include "smscoreapi.h"



int sms_debug;

module_param_named(debug, sms_debug, int, 0644);

MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");



#define PERROR(fmt, args...)\

	sms_err("smscore error: line %d- %s(): " fmt, \

		__LINE__,  __func__, ## args)

drivers/media/dvb/siano/smscoreapi.h

+17 −3
Original line number Diff line number Diff line
@@ -414,12 +414,26 @@ void smsdvb_unregister(void); 
int smsusb_register(void);

void smsusb_unregister(void);



/* ------------------------------------------------------------------------ */



extern int sms_debug;



#define DBG_INFO 1

#define DBG_ADV  2



#define sms_printk(kern, fmt, arg...) \

	printk(kern "%s: " fmt "\n", __func__, ##arg)



#define dprintk(kern, lvl, fmt, arg...) do {\

	if (sms_debug & lvl) \

		sms_printk(kern, fmt, ##arg); } while (0)



#define sms_err(fmt, arg...) \

	printk(KERN_ERR "%s " fmt "\n", __func__, ##arg)

	sms_printk(KERN_ERR, "%s " fmt "\n", __func__, ##arg)

#define sms_info(fmt, arg...) \

	printk(KERN_INFO "%s " fmt "\n", __func__, ##arg)

	dprintk(KERN_INFO, DBG_INFO, fmt, ##arg)

#define sms_debug(fmt, arg...) \

	printk(KERN_DEBUG "%s " fmt "\n", __func__, ##arg)

	dprintk(KERN_DEBUG, DBG_ADV, fmt, ##arg)





#endif /* __smscoreapi_h__ */