diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/tuner-core.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index baeae28f283..f505f43bb12 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -145,6 +145,27 @@ static void set_freq(struct i2c_client *c, unsigned long freq) } } +static void tuner_i2c_address_check(struct tuner *t) +{ + if ((t->type == UNSET || t->type == TUNER_ABSENT) || + ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) + return; + + tuner_warn("====================== WARNING! ======================\n"); + tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); + tuner_warn("will soon be dropped. This message indicates that your\n"); + tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", + t->i2c.name, t->i2c.addr); + tuner_warn("To ensure continued support for your device, please\n"); + tuner_warn("send a copy of this message, along with full dmesg\n"); + tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); + tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); + tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", + t->i2c.adapter->name, t->i2c.addr, t->type, + tuners[t->type].name); + tuner_warn("====================== WARNING! ======================\n"); +} + static void set_type(struct i2c_client *c, unsigned int type, unsigned int new_mode_mask, unsigned int new_config, int (*tuner_callback) (void *dev, int command,int arg)) @@ -244,6 +265,7 @@ static void set_type(struct i2c_client *c, unsigned int type, tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", c->adapter->name, c->driver->driver.name, c->addr << 1, type, t->mode_mask); + tuner_i2c_address_check(t); } /* |