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authorMichael Krufky <mkrufky@kernellabs.com>2009-09-28 03:13:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-05 18:40:24 -0200
commitc0faeee5a3b70c894a27fa81a0d98a3ab223aff0 (patch)
tree7cf6b96b1328854a2b1faebf91b5119e77a7b251 /drivers/media/common
parent3a6b49fef6cd18ce3de9de3db12bfbeacf39f9e9 (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.c1
-rw-r--r--drivers/media/common/tuners/tda18271-priv.h34
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; \
})