1 files changed, 33 insertions, 10 deletions

diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 75d08404d238..a0545ba957b0 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -25,8 +25,12 @@ static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
+static DEFINE_MUTEX(tda9887_list_mutex);
+static LIST_HEAD(hybrid_tuner_instance_list);
+
 struct tda9887_priv {
         struct tuner_i2c_props i2c_props;
+        struct list_head hybrid_tuner_instance_list;
 
         unsigned char      data[4];
         unsigned int       config;
@@ -642,7 +646,15 @@ static int tda9887_set_config(struct dvb_frontend *fe, void *priv_cfg)
 
 static void tda9887_release(struct dvb_frontend *fe)
 {
-        kfree(fe->analog_demod_priv);
+        struct tda9887_priv *priv = fe->analog_demod_priv;
+
+        mutex_lock(&tda9887_list_mutex);
+
+        if (priv)
+                hybrid_tuner_release_state(priv);
+
+        mutex_unlock(&tda9887_list_mutex);
+
         fe->analog_demod_priv = NULL;
 }
 
@@ -663,18 +675,29 @@ struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe,
                                     u8 i2c_addr)
 {
         struct tda9887_priv *priv = NULL;
+        int instance;
 
-        priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL);
-        if (priv == NULL)
-                return NULL;
-        fe->analog_demod_priv = priv;
+        mutex_lock(&tda9887_list_mutex);
 
-        priv->i2c_props.addr = i2c_addr;
-        priv->i2c_props.adap = i2c_adap;
-        priv->i2c_props.name = "tda9887";
-        priv->mode = T_STANDBY;
+        instance = hybrid_tuner_request_state(struct tda9887_priv, priv,
+                                              hybrid_tuner_instance_list,
+                                              i2c_adap, i2c_addr, "tda9887");
+        switch (instance) {
+        case 0:
+                mutex_unlock(&tda9887_list_mutex);
+                return NULL;
+                break;
+        case 1:
+                fe->analog_demod_priv = priv;
+                priv->mode = T_STANDBY;
+                tuner_info("tda988[5/6/7] found\n");
+                break;
+        default:
+                fe->analog_demod_priv = priv;
+                break;
+        }
 
-        tuner_info("tda988[5/6/7] found\n");
+        mutex_unlock(&tda9887_list_mutex);
 
         memcpy(&fe->ops.analog_ops, &tda9887_ops,
                sizeof(struct analog_demod_ops));