diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/tuner-core.c | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 529e00952a8d..2b72e10e6b9f 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -369,19 +369,13 @@ static void set_type(struct i2c_client *c, unsigned int type, break; } case TUNER_TEA5767: - if (tea5767_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { - t->type = TUNER_ABSENT; - t->mode_mask = T_UNINITIALIZED; - return; - } + if (!tea5767_attach(&t->fe, t->i2c->adapter, t->i2c->addr)) + goto attach_failed; t->mode_mask = T_RADIO; break; case TUNER_TEA5761: - if (tea5761_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { - t->type = TUNER_ABSENT; - t->mode_mask = T_UNINITIALIZED; - return; - } + if (!tea5761_attach(&t->fe, t->i2c->adapter, t->i2c->addr)) + goto attach_failed; t->mode_mask = T_RADIO; break; case TUNER_PHILIPS_FMD1216ME_MK3: @@ -394,12 +388,9 @@ static void set_type(struct i2c_client *c, unsigned int type, buffer[2] = 0x86; buffer[3] = 0x54; i2c_master_send(c, buffer, 4); - if (simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, - t->type) == NULL) { - t->type = TUNER_ABSENT; - t->mode_mask = T_UNINITIALIZED; - return; - } + if (!simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, + t->type)) + goto attach_failed; break; case TUNER_PHILIPS_TD1316: buffer[0] = 0x0b; @@ -407,12 +398,9 @@ static void set_type(struct i2c_client *c, unsigned int type, buffer[2] = 0x86; buffer[3] = 0xa4; i2c_master_send(c,buffer,4); - if (simple_tuner_attach(&t->fe, t->i2c->adapter, - t->i2c->addr, t->type) == NULL) { - t->type = TUNER_ABSENT; - t->mode_mask = T_UNINITIALIZED; - return; - } + if (!simple_tuner_attach(&t->fe, t->i2c->adapter, + t->i2c->addr, t->type)) + goto attach_failed; break; case TUNER_XC2028: { @@ -421,40 +409,34 @@ static void set_type(struct i2c_client *c, unsigned int type, .i2c_addr = t->i2c->addr, .callback = t->tuner_callback, }; - if (!xc2028_attach(&t->fe, &cfg)) { - t->type = TUNER_ABSENT; - t->mode_mask = T_UNINITIALIZED; - return; - } + if (!xc2028_attach(&t->fe, &cfg)) + goto attach_failed; break; } case TUNER_TDA9887: tda9887_attach(&t->fe, t->i2c->adapter, t->i2c->addr); break; case TUNER_XC5000: + { + struct dvb_tuner_ops *xc_tuner_ops; + xc5000_cfg.i2c_address = t->i2c->addr; xc5000_cfg.if_khz = 5380; xc5000_cfg.priv = c->adapter->algo_data; xc5000_cfg.tuner_callback = t->tuner_callback; - if (!xc5000_attach(&t->fe, t->i2c->adapter, &xc5000_cfg)) { - t->type = TUNER_ABSENT; - t->mode_mask = T_UNINITIALIZED; - return; - } - { - struct dvb_tuner_ops *xc_tuner_ops; + if (!xc5000_attach(&t->fe, t->i2c->adapter, &xc5000_cfg)) + goto attach_failed; + xc_tuner_ops = &t->fe.ops.tuner_ops; - if(xc_tuner_ops->init != NULL) + if (xc_tuner_ops->init) xc_tuner_ops->init(&t->fe); - } break; + } default: - if (simple_tuner_attach(&t->fe, t->i2c->adapter, - t->i2c->addr, t->type) == NULL) { - t->type = TUNER_ABSENT; - t->mode_mask = T_UNINITIALIZED; - return; - } + if (!simple_tuner_attach(&t->fe, t->i2c->adapter, + t->i2c->addr, t->type)) + goto attach_failed; + break; } @@ -476,11 +458,27 @@ static void set_type(struct i2c_client *c, unsigned int type, if (t->mode_mask == T_UNINITIALIZED) t->mode_mask = new_mode_mask; - set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq); + /* xc2028/3028 and xc5000 requires a firmware to be set-up later + trying to set a frequency here will just fail + FIXME: better to move set_freq to the tuner code. This is needed + on analog tuners for PLL to properly work + */ + if (t->type != TUNER_XC2028 && t->type != TUNER_XC5000) + set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? + t->radio_freq : t->tv_freq); + tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", c->adapter->name, c->driver->driver.name, c->addr << 1, type, t->mode_mask); tuner_i2c_address_check(t); + return; + +attach_failed: + tuner_dbg("Tuner attach for type = %d failed.\n", t->type); + t->type = TUNER_ABSENT; + t->mode_mask = T_UNINITIALIZED; + + return; } /* @@ -495,14 +493,16 @@ static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) { struct tuner *t = i2c_get_clientdata(c); - tuner_dbg("set addr for type %i\n", t->type); - if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && (t->mode_mask & tun_setup->mode_mask))) || (tun_setup->addr == c->addr)) { set_type(c, tun_setup->type, tun_setup->mode_mask, tun_setup->config, tun_setup->tuner_callback); - } + } else + tuner_dbg("set addr discarded for type %i, mask %x. " + "Asked to change tuner at addr 0x%02x, with mask %x\n", + t->type, t->mode_mask, + tun_setup->addr, tun_setup->mode_mask); } static inline int check_mode(struct tuner *t, char *cmd) |