[PATCH] v4l: 893: rollback recent i2c change to solve tuner detection breakage
authorRicardo Cerqueira <v4l@cerqueira.org>
Wed, 9 Nov 2005 05:38:33 +0000 (21:38 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 9 Nov 2005 15:56:28 +0000 (07:56 -0800)
- Rollback recent i2c change to solve tuner detection breakage

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/media/video/bttv-i2c.c
drivers/media/video/tuner-core.c

index aaabef26105ad7bd8d92adf7f0fd1bd17e04c781..1b3e0a769518fde727d6b17a0a3280166649d3fa 100644 (file)
@@ -291,10 +291,12 @@ static struct i2c_adapter bttv_i2c_adap_hw_template = {
 static int attach_inform(struct i2c_client *client)
 {
        struct bttv *btv = i2c_get_adapdata(client->adapter);
-       int radio_addr=ADDR_UNSET;
+       int addr=ADDR_UNSET;
+
+
+        if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr)
+               addr = bttv_tvcards[btv->c.type].tuner_addr;
 
-       if (ADDR_UNSET != bttv_tvcards[btv->c.type].radio_addr)
-               radio_addr = bttv_tvcards[btv->c.type].radio_addr;
 
        if (bttv_debug)
                printk(KERN_DEBUG "bttv%d: %s i2c attach [addr=0x%x,client=%s]\n",
@@ -305,14 +307,16 @@ static int attach_inform(struct i2c_client *client)
 
        if (btv->tuner_type != UNSET) {
                struct tuner_setup tun_setup;
-               struct tuner *t = i2c_get_clientdata(client);
 
-               if (t->type != UNSET && t->mode_mask == T_RADIO) {
-                       tun_setup.type = t->type;
-                       tun_setup.mode_mask =  T_RADIO;
-                       tun_setup.addr = radio_addr;
-                       client->driver->command (client, TUNER_SET_TYPE_ADDR, &tun_setup);
+               if ((addr==ADDR_UNSET) ||
+                               (addr==client->addr)) {
+
+                               tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV | T_RADIO;
+                               tun_setup.type = btv->tuner_type;
+                       tun_setup.addr = addr;
+                       bttv_call_i2c_clients(btv, TUNER_SET_TYPE_ADDR, &tun_setup);
                }
+
        }
 
        return 0;
index 3fde4f90425a9429efb6f48d2383806f7bc7bf1e..73c4041c35d78811f1fdd25585c6187c5ffa32b3 100644 (file)
@@ -222,9 +222,9 @@ static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup)
 {
        struct tuner *t = i2c_get_clientdata(c);
 
-       if ((tun_setup->addr == ADDR_UNSET &&
+       if ( t->type == UNSET && ((tun_setup->addr == ADDR_UNSET &&
                (t->mode_mask & tun_setup->mode_mask)) ||
-               tun_setup->addr == c->addr) {
+               tun_setup->addr == c->addr)) {
                        set_type(c, tun_setup->type, tun_setup->mode_mask);
        }
 }