V4L/DVB (7893): xc5000: bug-fix: allow multiple devices in a single system
[pandora-kernel.git] / drivers / media / common / tuners / xc5000.h
index 0ee80f9..c910715 100644 (file)
@@ -31,29 +31,31 @@ struct xc5000_config {
        u8   i2c_address;
        u32  if_khz;
 
-       /* For each bridge framework, when it attaches either analog or digital,
-        * it has to store a reference back to its _core equivalent structure,
-        * so that it can service the hardware by steering gpio's etc.
-        * Each bridge implementation is different so cast priv accordingly.
-        * The xc5000 driver cares not for this value, other than ensuring
-        * it's passed back to a bridge during tuner_callback().
-        */
-       void *priv;
        int  (*tuner_callback) (void *priv, int command, int arg);
 };
 
 /* xc5000 callback command */
 #define XC5000_TUNER_RESET             0
 
+/* For each bridge framework, when it attaches either analog or digital,
+ * it has to store a reference back to its _core equivalent structure,
+ * so that it can service the hardware by steering gpio's etc.
+ * Each bridge implementation is different so cast devptr accordingly.
+ * The xc5000 driver cares not for this value, other than ensuring
+ * it's passed back to a bridge during tuner_callback().
+ */
+
 #if defined(CONFIG_MEDIA_TUNER_XC5000) || \
     (defined(CONFIG_MEDIA_TUNER_XC5000_MODULE) && defined(MODULE))
 extern struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe,
                                          struct i2c_adapter *i2c,
-                                         struct xc5000_config *cfg);
+                                         struct xc5000_config *cfg,
+                                         void *devptr);
 #else
 static inline struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe,
                                                 struct i2c_adapter *i2c,
-                                                struct xc5000_config *cfg)
+                                                struct xc5000_config *cfg,
+                                                void *devptr)
 {
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
        return NULL;