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-rw-r--r--drivers/media/dvb/dvb-usb/lmedm04.c153
1 files changed, 71 insertions, 82 deletions
diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c
index d939fbb..3a32c65 100644
--- a/drivers/media/dvb/dvb-usb/lmedm04.c
+++ b/drivers/media/dvb/dvb-usb/lmedm04.c
@@ -112,7 +112,6 @@ struct lme2510_state {
u8 i2c_tuner_gate_r;
u8 i2c_tuner_addr;
u8 stream_on;
- u8 one_tune;
void *buffer;
struct urb *lme_urb;
void *usb_buffer;
@@ -182,15 +181,13 @@ static int lme2510_usb_talk(struct dvb_usb_device *d,
return (ret < 0) ? -ENODEV : 0;
}
-static int lme2510_usb_talk_restart(struct dvb_usb_device *d,
- u8 *wbuf, int wlen, u8 *rbuf, int rlen) {
+static int lme2510_stream_restart(struct dvb_usb_device *d)
+{
static u8 stream_on[] = LME_ST_ON_W;
int ret;
u8 rbuff[10];
- /*Send Normal Command*/
- ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
/*Restart Stream Command*/
- ret |= lme2510_usb_talk(d, stream_on, sizeof(stream_on),
+ ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
rbuff, sizeof(rbuff));
return ret;
}
@@ -254,11 +251,16 @@ static void lme2510_int_response(struct urb *lme_urb)
case TUNER_S7395:
/* Tweak for earlier firmware*/
if (ibuf[1] == 0x03) {
+ if (ibuf[2] > 1)
+ st->signal_lock = ibuf[2];
st->signal_level = ibuf[3];
st->signal_sn = ibuf[4];
} else {
st->signal_level = ibuf[4];
st->signal_sn = ibuf[5];
+ st->signal_lock =
+ (st->signal_lock & 0xf7) +
+ ((ibuf[2] & 0x01) << 0x03);
}
break;
default:
@@ -341,11 +343,10 @@ static int lme2510_msg(struct dvb_usb_device *d,
st->signal_lock = rbuf[1];
if ((st->stream_on & 1) &&
(st->signal_lock & 0x10)) {
- lme2510_usb_talk_restart(d,
- wbuf, wlen, rbuf, rlen);
+ lme2510_stream_restart(d);
st->i2c_talk_onoff = 0;
}
- msleep(80);
+ msleep(80);
}
}
break;
@@ -355,15 +356,12 @@ static int lme2510_msg(struct dvb_usb_device *d,
st->signal_lock = rbuf[1];
if ((st->stream_on & 1) &&
(st->signal_lock & 0x8)) {
- lme2510_usb_talk_restart(d,
- wbuf, wlen, rbuf, rlen);
+ lme2510_stream_restart(d);
st->i2c_talk_onoff = 0;
}
}
if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
msleep(5);
-
-
}
break;
default:
@@ -385,18 +383,16 @@ static int lme2510_msg(struct dvb_usb_device *d,
rbuf[0] = 0x55;
rbuf[1] = st->signal_sn;
break;
- /*DiSEqC functions as per TDA10086*/
- case 0x36:
- case 0x48:
- case 0x49:
- case 0x4a:
- case 0x4b:
- case 0x4c:
- case 0x4d:
- if (wbuf[2] == 0x1c)
- lme2510_usb_talk_restart(d,
- wbuf, wlen, rbuf, rlen);
+ case 0x15:
+ case 0x16:
+ case 0x17:
+ case 0x18:
+ rbuf[0] = 0x55;
+ rbuf[1] = 0x00;
+ break;
default:
+ lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
+ st->i2c_talk_onoff = 1;
break;
}
break;
@@ -413,39 +409,22 @@ static int lme2510_msg(struct dvb_usb_device *d,
break;
case 0x24:
rbuf[0] = 0x55;
- rbuf[1] = (st->signal_level & 0x80)
- ? 0 : st->signal_lock;
- break;
- case 0x6:
- if (wbuf[2] == 0xd0)
- lme2510_usb_talk(d,
- wbuf, wlen, rbuf, rlen);
- break;
- case 0x1:
- if (st->one_tune > 0)
- break;
- st->one_tune++;
- st->i2c_talk_onoff = 1;
- /*DiSEqC functions as per STV0288*/
- case 0x5:
- case 0x7:
- case 0x8:
- case 0x9:
- case 0xa:
- case 0xb:
- if (wbuf[2] == 0xd0)
- lme2510_usb_talk_restart(d,
- wbuf, wlen, rbuf, rlen);
+ rbuf[1] = st->signal_lock;
break;
- default:
+ case 0x2e:
+ case 0x26:
+ case 0x27:
rbuf[0] = 0x55;
rbuf[1] = 0x00;
break;
+ default:
+ lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
+ st->i2c_talk_onoff = 1;
+ break;
}
break;
default:
break;
-
}
deb_info(4, "I2C From Interupt Message out(%02x) in(%02x)",
@@ -548,35 +527,26 @@ static int lme2510_identify_state(struct usb_device *udev,
static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
struct lme2510_state *st = adap->dev->priv;
- static u8 stream_on[] = LME_ST_ON_W;
static u8 clear_reg_3[] = LME_CLEAR_PID;
static u8 rbuf[1];
- static u8 timeout;
- int ret = 0, len = 2, rlen = sizeof(rbuf);
+ int ret = 0, rlen = sizeof(rbuf);
deb_info(1, "STM (%02x)", onoff);
- if (onoff == 1) {
- st->i2c_talk_onoff = 0;
- timeout = 0;
- /* wait for i2C to be free */
- while (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) {
- timeout++;
- if (timeout > 5)
- return -ENODEV;
- }
- msleep(100);
- ret |= lme2510_usb_talk(adap->dev,
- stream_on, len, rbuf, rlen);
+ /* Streaming is started by FE_HAS_LOCK */
+ if (onoff == 1)
st->stream_on = 1;
- st->one_tune = 0;
- mutex_unlock(&adap->dev->i2c_mutex);
- } else {
+ else {
deb_info(1, "STM Steam Off");
+ /* mutex is here only to avoid collision with I2C */
+ ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
+
ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
sizeof(clear_reg_3), rbuf, rlen);
st->stream_on = 0;
st->i2c_talk_onoff = 1;
+
+ mutex_unlock(&adap->dev->i2c_mutex);
}
return (ret < 0) ? -ENODEV : 0;
@@ -619,6 +589,7 @@ static int lme2510_int_service(struct dvb_usb_adapter *adap)
ir_input_unregister(input_dev);
input_free_device(input_dev);
}
+
return (ret < 0) ? -ENODEV : 0;
}
@@ -668,6 +639,7 @@ static int lme2510_download_firmware(struct usb_device *dev,
ret |= (data[0] == 0x88) ? 0 : -1;
}
}
+
usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
@@ -701,6 +673,7 @@ static void lme_coldreset(struct usb_device *dev)
info("FRM Firmware Cold Reset");
ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
ret |= lme2510_bulk_read(dev, data, len_in, 1);
+
return;
}
@@ -712,6 +685,8 @@ static void lme_firmware_switch(struct usb_device *udev, int cold)
char *firm_msg[] = {"Loading", "Switching to"};
int ret;
+ cold = (cold > 0) ? (cold & 1) : 0;
+
if (udev->descriptor.idProduct == 0x1122)
return;
@@ -740,22 +715,26 @@ static void lme_firmware_switch(struct usb_device *udev, int cold)
cold = 0;
break;
}
+
release_firmware(fw);
+
if (cold)
lme_coldreset(udev);
+
return;
}
static int lme2510_kill_urb(struct usb_data_stream *stream)
{
int i;
+
for (i = 0; i < stream->urbs_submitted; i++) {
deb_info(3, "killing URB no. %d.", i);
-
/* stop the URB */
usb_kill_urb(stream->urb_list[i]);
}
stream->urbs_submitted = 0;
+
return 0;
}
@@ -783,18 +762,13 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
fe_sec_voltage_t voltage)
{
struct dvb_usb_adapter *adap = fe->dvb->priv;
- struct lme2510_state *st = adap->dev->priv;
static u8 voltage_low[] = LME_VOLTAGE_L;
static u8 voltage_high[] = LME_VOLTAGE_H;
- static u8 lnb_on[] = LNB_ON;
- static u8 lnb_off[] = LNB_OFF;
static u8 rbuf[1];
int ret = 0, len = 3, rlen = 1;
- if (st->stream_on == 1)
- return 0;
-
- ret |= lme2510_usb_talk(adap->dev, lnb_on, len, rbuf, rlen);
+ if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
+ return -EAGAIN;
switch (voltage) {
case SEC_VOLTAGE_18:
@@ -803,17 +777,15 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
break;
case SEC_VOLTAGE_OFF:
- ret |= lme2510_usb_talk(adap->dev,
- lnb_off, len, rbuf, rlen);
case SEC_VOLTAGE_13:
default:
ret |= lme2510_usb_talk(adap->dev,
voltage_low, len, rbuf, rlen);
break;
+ }
+ mutex_unlock(&adap->dev->i2c_mutex);
- };
- st->i2c_talk_onoff = 1;
return (ret < 0) ? -ENODEV : 0;
}
@@ -850,12 +822,14 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
if (dvb_usb_lme2510_firmware != 1) {
dvb_usb_lme2510_firmware = 1;
lme_firmware_switch(adap->dev->udev, 1);
- }
+ } else /*stops LG/Sharp multi tuner problems*/
+ dvb_usb_lme2510_firmware = 0;
return 0;
}
kfree(adap->fe);
adap->fe = NULL;
}
+
st->i2c_gate = 5;
adap->fe = dvb_attach(stv0288_attach, &lme_config,
&adap->dev->i2c_adap);
@@ -889,8 +863,23 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
{
struct lme2510_state *st = d->priv;
+ static u8 lnb_on[] = LNB_ON;
+ static u8 lnb_off[] = LNB_OFF;
+ static u8 rbuf[1];
+ int ret, len = 3, rlen = 1;
+
+ ret = mutex_lock_interruptible(&d->i2c_mutex);
+
+ if (onoff)
+ ret |= lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
+ else
+ ret |= lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
+
st->i2c_talk_onoff = 1;
- return 0;
+
+ mutex_unlock(&d->i2c_mutex);
+
+ return ret;
}
/* DVB USB Driver stuff */
@@ -1084,5 +1073,5 @@ module_exit(lme2510_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LM2510(C) DVB-S USB2.0");
-MODULE_VERSION("1.60");
+MODULE_VERSION("1.70");
MODULE_LICENSE("GPL");
generated by cgit v0.10.2 at 2024-07-20 07:04:39 (GMT)