diff options
| author | Michael Krufky <mkrufky@kernellabs.com> | 2009-09-28 03:13:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:40:24 -0200 |
| commit | c0faeee5a3b70c894a27fa81a0d98a3ab223aff0 (patch) | |
| tree | 7cf6b96b1328854a2b1faebf91b5119e77a7b251 /drivers/media/common | |
| parent | 3a6b49fef6cd18ce3de9de3db12bfbeacf39f9e9 (diff) | |
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>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/tuners/tda18271-maps.c | 1 | ||||
| -rw-r--r-- | drivers/media/common/tuners/tda18271-priv.h | 34 |
2 files changed, 23 insertions, 12 deletions
diff --git a/drivers/media/common/tuners/tda18271-maps.c b/drivers/media/common/tuners/tda18271-maps.c index e21fdeff3dd..e7f84c705da 100644 --- a/drivers/media/common/tuners/tda18271-maps.c +++ b/drivers/media/common/tuners/tda18271-maps.c @@ -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) { diff --git a/drivers/media/common/tuners/tda18271-priv.h b/drivers/media/common/tuners/tda18271-priv.h index 74075be4dea..7047680cdbd 100644 --- a/drivers/media/common/tuners/tda18271-priv.h +++ b/drivers/media/common/tuners/tda18271-priv.h @@ -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_dprintk(lvl, fmt, arg...) do {\ +#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(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; \ }) |