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V4L/DVB (13112): tda18271: display some state information in debug output 

Display i2c adapter id, address and master / slave role in debug output.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Michael Krufky 2009-09-28 03:13:49 -03:00 committed by Mauro Carvalho Chehab
parent 3a6b49fef6
commit c0faeee5a3
2 changed files with 22 additions and 11 deletions
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1
drivers/media/common/tuners/tda18271-maps.c
View File

@ -978,6 +978,7 @@ static struct tda18271_cid_target_map tda18271_cid_target[] = {
int tda18271_lookup_cid_target(struct dvb_frontend *fe,
u32 *freq, u8 *cid_target, u16 *count_limit)
{
struct tda18271_priv *priv = fe->tuner_priv;
int i = 0;
while ((tda18271_cid_target[i].rfmax * 1000) < *freq) {

32
drivers/media/common/tuners/tda18271-priv.h
View File

@ -136,27 +136,37 @@ extern int tda18271_debug;
#define DBG_ADV 8
#define DBG_CAL 16
#define tda_printk(kern, fmt, arg...) \
printk(kern "%s: " fmt, __func__, ##arg)
#define tda_printk(st, kern, fmt, arg...) do {\
if (st) { \
struct tda18271_priv *state = st; \
printk(kern "%s: [%d-%04x|%s] " fmt, __func__, \
i2c_adapter_id(state->i2c_props.adap), \
state->i2c_props.addr, \
(state->role == TDA18271_MASTER) \
? "M" : "S", ##arg); \
} else \
printk(kern "%s: " fmt, __func__, ##arg); \
} while (0)
#define tda_dprintk(lvl, fmt, arg...) do {\
#define tda_dprintk(st, lvl, fmt, arg...) do {\
if (tda18271_debug & lvl) \
tda_printk(KERN_DEBUG, fmt, ##arg); } while (0)
tda_printk(st, KERN_DEBUG, fmt, ##arg); } while (0)
#define tda_info(fmt, arg...) printk(KERN_INFO fmt, ##arg)
#define tda_warn(fmt, arg...) tda_printk(KERN_WARNING, fmt, ##arg)
#define tda_err(fmt, arg...) tda_printk(KERN_ERR, fmt, ##arg)
#define tda_dbg(fmt, arg...) tda_dprintk(DBG_INFO, fmt, ##arg)
#define tda_map(fmt, arg...) tda_dprintk(DBG_MAP, fmt, ##arg)
#define tda_reg(fmt, arg...) tda_dprintk(DBG_REG, fmt, ##arg)
#define tda_cal(fmt, arg...) tda_dprintk(DBG_CAL, fmt, ##arg)
#define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg)
#define tda_err(fmt, arg...) tda_printk(priv, KERN_ERR, fmt, ##arg)
#define tda_dbg(fmt, arg...) tda_dprintk(priv, DBG_INFO, fmt, ##arg)
#define tda_map(fmt, arg...) tda_dprintk(priv, DBG_MAP, fmt, ##arg)
#define tda_reg(fmt, arg...) tda_dprintk(priv, DBG_REG, fmt, ##arg)
#define tda_cal(fmt, arg...) tda_dprintk(priv, DBG_CAL, fmt, ##arg)
#define tda_fail(ret) \
({ \
int __ret; \
__ret = (ret < 0); \
if (__ret) \
tda_printk(KERN_ERR, "error %d on line %d\n", ret, __LINE__);\
tda_printk(priv, KERN_ERR, \
"error %d on line %d\n", ret, __LINE__); \
__ret; \
})