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);
 }
 
 /*