From 291d1d7356a2cf1da4934a06c4a4e3bca440fbc6 Mon Sep 17 00:00:00 2001 From: Ricardo Cerqueira Date: Tue, 8 Nov 2005 21:38:33 -0800 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/media/video/bttv-i2c.c | 22 +++++++++++++--------- drivers/media/video/tuner-core.c | 4 ++-- 2 files changed, 15 insertions(+), 11 deletions(-) diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c index aaabef2610..1b3e0a7695 100644 --- a/drivers/media/video/bttv-i2c.c +++ b/drivers/media/video/bttv-i2c.c @@ -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; diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 3fde4f9042..73c4041c35 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -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); } } -- 2.39.5