提交 0912ad0b 编写于 作者: A Andrew de Quincey 提交者: Mauro Carvalho Chehab

V4L/DVB (4392): Fix dst_ca attach

Move the call to dst_attach into the dst_attach function to eliminate
problems caused with dvb_attach.
Signed-off-by: NAndrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: NManu Abraham <manu@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 f52a838b
......@@ -1715,12 +1715,6 @@ static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_paramet
static void dst_release(struct dvb_frontend *fe)
{
struct dst_state *state = fe->demodulator_priv;
#ifdef CONFIG_DVB_CORE_ATTACH
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
symbol_put(dst_ca_attach);
#endif
kfree(state);
}
......@@ -1758,6 +1752,11 @@ struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_ad
}
state->frontend.demodulator_priv = state;
/* Attach other DST peripherals if any */
/* Conditional Access device */
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
dst_ca_attach(state, dvb_adapter);
return state; /* Manu (DST is a card not a frontend) */
}
......
......@@ -699,12 +699,11 @@ static struct dvb_device dvbdev_ca = {
.fops = &dst_ca_fops
};
ssize_t dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_adapter)
void dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_adapter)
{
struct dvb_device *dvbdev;
dprintk(verbose, DST_CA_ERROR, 1, "registering DST-CA device");
dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst, DVB_DEVICE_CA);
return 1; // must return non-zero for dvb_attach() to work
}
EXPORT_SYMBOL(dst_ca_attach);
......
......@@ -178,7 +178,7 @@ int write_dst(struct dst_state *state, u8 * data, u8 len);
int read_dst(struct dst_state *state, u8 * ret, u8 len);
u8 dst_check_sum(u8 * buf, u32 len);
struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
ssize_t dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
void dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay);
int dst_command(struct dst_state* state, u8 * data, u8 len);
......
......@@ -676,11 +676,6 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
break;
}
card->fe = &state->frontend;
/* Attach other DST peripherals if any */
/* Conditional Access device */
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
break;
case BTTV_BOARD_PINNACLESAT:
......
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