[PATCH] v4l: 893: rollback recent i2c change to solve tuner detection breakage
- 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>
diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c
index aaabef2..1b3e0a7 100644
--- a/drivers/media/video/bttv-i2c.c
+++ b/drivers/media/video/bttv-i2c.c
@@ -291,10 +291,12 @@
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].radio_addr)
- radio_addr = bttv_tvcards[btv->c.type].radio_addr;
+
+ if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr)
+ addr = bttv_tvcards[btv->c.type].tuner_addr;
+
if (bttv_debug)
printk(KERN_DEBUG "bttv%d: %s i2c attach [addr=0x%x,client=%s]\n",
@@ -305,14 +307,16 @@
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;
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 3fde4f9..73c4041 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -222,9 +222,9 @@
{
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);
}
}