V4L/DVB (6436): tuner: move analog_tuner_ops into dvb_frontend_ops

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

4 files changed, 60 insertions, 47 deletions

diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c
index a38ed9db6403..da5e5a8169fa 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/video/tda8290.c
@@ -519,7 +519,7 @@ static void tda829x_release(struct tuner *t)
         t->priv = NULL;
 }
 
-static struct tuner_operations tda8290_tuner_ops = {
+static struct analog_tuner_ops tda8290_tuner_ops = {
         .set_tv_freq    = tda8290_set_freq,
         .set_radio_freq = tda8290_set_freq,
         .has_signal     = tda8290_has_signal,
@@ -527,7 +527,7 @@ static struct tuner_operations tda8290_tuner_ops = {
         .release        = tda829x_release,
 };
 
-static struct tuner_operations tda8295_tuner_ops = {
+static struct analog_tuner_ops tda8295_tuner_ops = {
         .set_tv_freq    = tda8295_set_freq,
         .set_radio_freq = tda8295_set_freq,
         .has_signal     = tda8295_has_signal,
@@ -612,7 +612,7 @@ int tda8290_attach(struct tuner *t)
         if (t->fe.ops.tuner_ops.sleep)
                 t->fe.ops.tuner_ops.sleep(&t->fe);
 
-        memcpy(&t->ops, &tda8290_tuner_ops, sizeof(struct tuner_operations));
+        t->fe.ops.analog_demod_ops = &tda8290_tuner_ops;
 
         tuner_info("type set to %s\n", t->i2c.name);
 
@@ -703,7 +703,7 @@ int tda8295_attach(struct tuner *t)
         priv->tda827x_ver |= 1; /* signifies 8295 vs 8290 */
         tuner_info("type set to %s\n", t->i2c.name);
 
-        memcpy(&t->ops, &tda8295_tuner_ops, sizeof(struct tuner_operations));
+        t->fe.ops.analog_demod_ops = &tda8295_tuner_ops;
 
         priv->cfg.tda827x_lpsel = 0;
         t->mode = V4L2_TUNER_ANALOG_TV;
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index be5387f11afb..d9bfa812ffe8 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -610,7 +610,7 @@ static void tda9887_release(struct tuner *t)
         t->priv = NULL;
 }
 
-static struct tuner_operations tda9887_tuner_ops = {
+static struct analog_tuner_ops tda9887_tuner_ops = {
         .set_tv_freq    = tda9887_set_freq,
         .set_radio_freq = tda9887_set_freq,
         .standby        = tda9887_standby,
@@ -636,7 +636,7 @@ int tda9887_tuner_init(struct tuner *t)
         tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr,
                                                 t->i2c.driver->driver.name);
 
-        memcpy(&t->ops, &tda9887_tuner_ops, sizeof(struct tuner_operations));
+        t->fe.ops.analog_demod_ops = &tda9887_tuner_ops;
 
         return 0;
 }
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 6ae8cb205d8e..f31de98bbfa5 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -122,16 +122,28 @@ static int fe_has_signal(struct tuner *t)
         return strength;
 }
 
+static void tuner_status(struct tuner *t);
+
+static struct analog_tuner_ops tuner_core_ops = {
+        .set_tv_freq    = fe_set_freq,
+        .set_radio_freq = fe_set_freq,
+        .standby        = fe_standby,
+        .release        = fe_release,
+        .has_signal     = fe_has_signal,
+        .tuner_status   = tuner_status
+};
+
 /* Set tuner frequency,  freq in Units of 62.5kHz = 1/16MHz */
 static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 {
         struct tuner *t = i2c_get_clientdata(c);
+        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
 
         if (t->type == UNSET) {
                 tuner_warn ("tuner type not set\n");
                 return;
         }
-        if (NULL == t->ops.set_tv_freq) {
+        if ((NULL == ops) || (NULL == ops->set_tv_freq)) {
                 tuner_warn ("Tuner has no way to set tv freq\n");
                 return;
         }
@@ -146,18 +158,19 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
                 else
                         freq = tv_range[1] * 16;
         }
-        t->ops.set_tv_freq(t, freq);
+        ops->set_tv_freq(t, freq);
 }
 
 static void set_radio_freq(struct i2c_client *c, unsigned int freq)
 {
         struct tuner *t = i2c_get_clientdata(c);
+        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
 
         if (t->type == UNSET) {
                 tuner_warn ("tuner type not set\n");
                 return;
         }
-        if (NULL == t->ops.set_radio_freq) {
+        if ((NULL == ops) || (NULL == ops->set_radio_freq)) {
                 tuner_warn ("tuner has no way to set radio frequency\n");
                 return;
         }
@@ -173,7 +186,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
                         freq = radio_range[1] * 16000;
         }
 
-        t->ops.set_radio_freq(t, freq);
+        ops->set_radio_freq(t, freq);
 }
 
 static void set_freq(struct i2c_client *c, unsigned long freq)
@@ -235,6 +248,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 {
         struct tuner *t = i2c_get_clientdata(c);
         struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
         unsigned char buffer[4];
 
         if (type == UNSET || type == TUNER_ABSENT) {
@@ -262,8 +276,8 @@ static void set_type(struct i2c_client *c, unsigned int type,
         }
 
         /* discard private data, in case set_type() was previously called */
-        if (t->ops.release)
-                t->ops.release(t);
+        if ((ops) && (ops->release))
+                ops->release(t);
         else {
                 kfree(t->priv);
                 t->priv = NULL;
@@ -339,15 +353,12 @@ static void set_type(struct i2c_client *c, unsigned int type,
                 break;
         }
 
-        if ((fe_tuner_ops->set_analog_params) &&
-            ((NULL == t->ops.set_tv_freq) && (NULL == t->ops.set_radio_freq))) {
+        if (((NULL == ops) ||
+             ((NULL == ops->set_tv_freq) && (NULL == ops->set_radio_freq))) &&
+            (fe_tuner_ops->set_analog_params)) {
                 strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name));
 
-                t->ops.set_tv_freq    = fe_set_freq;
-                t->ops.set_radio_freq = fe_set_freq;
-                t->ops.standby        = fe_standby;
-                t->ops.release        = fe_release;
-                t->ops.has_signal     = fe_has_signal;
+                t->fe.ops.analog_demod_ops = &tuner_core_ops;
         }
 
         tuner_info("type set to %s\n", t->i2c.name);
@@ -524,6 +535,7 @@ static void tuner_status(struct tuner *t)
 {
         unsigned long freq, freq_fraction;
         struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
         const char *p;
 
         switch (t->mode) {
@@ -553,11 +565,11 @@ static void tuner_status(struct tuner *t)
                 if (tuner_status & TUNER_STATUS_STEREO)
                         tuner_info("Stereo:          yes\n");
         }
-        if (t->ops.has_signal) {
-                tuner_info("Signal strength: %d\n", t->ops.has_signal(t));
+        if ((ops) && (ops->has_signal)) {
+                tuner_info("Signal strength: %d\n", ops->has_signal(t));
         }
-        if (t->ops.is_stereo) {
-                tuner_info("Stereo:          %s\n", t->ops.is_stereo(t) ? "yes" : "no");
+        if ((ops) && (ops->is_stereo)) {
+                tuner_info("Stereo:          %s\n", ops->is_stereo(t) ? "yes" : "no");
         }
 }
 
@@ -584,7 +596,6 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
         t->type = UNSET;
         t->audmode = V4L2_TUNER_MODE_STEREO;
         t->mode_mask = T_UNINITIALIZED;
-        t->ops.tuner_status = tuner_status;
 
         if (show_i2c) {
                 unsigned char buffer[16];
@@ -701,6 +712,7 @@ static int tuner_probe(struct i2c_adapter *adap)
 static int tuner_detach(struct i2c_client *client)
 {
         struct tuner *t = i2c_get_clientdata(client);
+        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
         int err;
 
         err = i2c_detach_client(&t->i2c);
@@ -710,8 +722,8 @@ static int tuner_detach(struct i2c_client *client)
                 return err;
         }
 
-        if (t->ops.release)
-                t->ops.release(t);
+        if ((ops) && (ops->release))
+                ops->release(t);
         else {
                 kfree(t->priv);
         }
@@ -728,6 +740,8 @@ static int tuner_detach(struct i2c_client *client)
 
 static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd)
 {
+        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+
         if (mode == t->mode)
                 return 0;
 
@@ -735,8 +749,8 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode,
 
         if (check_mode(t, cmd) == EINVAL) {
                 t->mode = T_STANDBY;
-                if (t->ops.standby)
-                        t->ops.standby(t);
+                if ((ops) && (ops->standby))
+                        ops->standby(t);
                 return EINVAL;
         }
         return 0;
@@ -759,6 +773,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 {
         struct tuner *t = i2c_get_clientdata(client);
         struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+        struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
 
         if (tuner_debug>1)
                 v4l_i2c_print_ioctl(&(t->i2c),cmd);
@@ -785,8 +800,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                 if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL)
                         return 0;
                 t->mode = T_STANDBY;
-                if (t->ops.standby)
-                        t->ops.standby(t);
+                if ((ops) && (ops->standby))
+                        ops->standby(t);
                 break;
 #ifdef CONFIG_VIDEO_V4L1
         case VIDIOCSAUDIO:
@@ -854,8 +869,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                         else
                                                 vt->flags &= ~VIDEO_TUNER_STEREO_ON;
                                 } else {
-                                        if (t->ops.is_stereo) {
-                                                if (t->ops.is_stereo(t))
+                                        if ((ops) && (ops->is_stereo)) {
+                                                if (ops->is_stereo(t))
                                                         vt->flags |=
                                                                 VIDEO_TUNER_STEREO_ON;
                                                 else
@@ -863,8 +878,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                                                 ~VIDEO_TUNER_STEREO_ON;
                                         }
                                 }
-                                if (t->ops.has_signal)
-                                        vt->signal = t->ops.has_signal(t);
+                                if ((ops) && (ops->has_signal))
+                                        vt->signal = ops->has_signal(t);
 
                                 vt->flags |= VIDEO_TUNER_LOW;   /* Allow freqs at 62.5 Hz */
 
@@ -894,8 +909,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                         fe_tuner_ops->get_status(&t->fe, &tuner_status);
                                         va->mode = (tuner_status & TUNER_STATUS_STEREO)
                                             ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
-                                } else if (t->ops.is_stereo)
-                                        va->mode = t->ops.is_stereo(t)
+                                } else if ((ops) && (ops->is_stereo))
+                                        va->mode = ops->is_stereo(t)
                                             ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
                         }
                         return 0;
@@ -985,8 +1000,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                         switch_v4l2();
 
                         tuner->type = t->mode;
-                        if (t->ops.get_afc)
-                                tuner->afc=t->ops.get_afc(t);
+                        if ((ops) && (ops->get_afc))
+                                tuner->afc = ops->get_afc(t);
                         if (t->mode == V4L2_TUNER_ANALOG_TV)
                                 tuner->capability |= V4L2_TUNER_CAP_NORM;
                         if (t->mode != V4L2_TUNER_RADIO) {
@@ -1005,13 +1020,13 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                 tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ?
                                         V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
                         } else {
-                                if (t->ops.is_stereo) {
-                                        tuner->rxsubchans = t->ops.is_stereo(t) ?
+                                if ((ops) && (ops->is_stereo)) {
+                                        tuner->rxsubchans = ops->is_stereo(t) ?
                                                 V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
                                 }
                         }
-                        if (t->ops.has_signal)
-                                tuner->signal = t->ops.has_signal(t);
+                        if ((ops) && (ops->has_signal))
+                                tuner->signal = ops->has_signal(t);
                         tuner->capability |=
                             V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
                         tuner->audmode = t->audmode;
@@ -1036,8 +1051,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                         break;
                 }
         case VIDIOC_LOG_STATUS:
-                if (t->ops.tuner_status)
-                        t->ops.tuner_status(t);
+                if ((ops) && (ops->tuner_status))
+                        ops->tuner_status(t);
                 break;
         }
 
diff --git a/drivers/media/video/tuner-driver.h b/drivers/media/video/tuner-driver.h
index 28a10da76d12..f2a9c29f1f09 100644
--- a/drivers/media/video/tuner-driver.h
+++ b/drivers/media/video/tuner-driver.h
@@ -31,7 +31,7 @@ extern unsigned const int tuner_count;
 
 struct tuner;
 
-struct tuner_operations {
+struct analog_tuner_ops {
         void (*set_tv_freq)(struct tuner *t, unsigned int freq);
         void (*set_radio_freq)(struct tuner *t, unsigned int freq);
         int  (*has_signal)(struct tuner *t);
@@ -66,8 +66,6 @@ struct tuner {
 
         unsigned int config;
         int (*tuner_callback) (void *dev, int command,int arg);
-
-        struct tuner_operations ops;
 };
 
 /* ------------------------------------------------------------------------ */