[media] DM04/QQBOX Frontend attach change
On Fri, 2010-12-03 at 09:32 -0200, Mauro Carvalho Chehab wrote:
> Em 27-11-2010 11:13, Malcolm Priestley escreveu:
> > Driver Version v1.73 - Frontend attach change.
> > To stop double rc registration in multi tuner environment or firmware change.
> >
> > Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
> >
> >
> > +static int lme_name(struct dvb_usb_adapter *adap)
> > +{
> > + struct lme2510_state *st = adap->dev->priv;
> > + const char *desc = adap->dev->desc->name;
> > + char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395"};
> > + char *name = adap->fe->ops.info.name;
> > +
> > + strcpy(name, desc);
> > + strcat(name, fe_name[st->tuner_config]);
>
> Please use, instead, strlcpy/strlcat, to avoid writing outside the buffer size.
>
Driver Version v1.74
Amended patch with change to strlcpy/strlcat.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Malcolm Priestley
Mauro Carvalho Chehab
parent
c59a9bfabf
commit
75aecc3af2
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@ -584,6 +584,7 @@ static int lme2510_int_service(struct dvb_usb_adapter *adap)
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ret = lme2510_int_read(adap);
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if (ret < 0) {
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rc_unregister_device(rc);
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info("INT Unable to start Interupt Service");
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return -ENODEV;
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}
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@ -674,7 +675,7 @@ static void lme_coldreset(struct usb_device *dev)
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return;
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}
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static void lme_firmware_switch(struct usb_device *udev, int cold)
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static int lme_firmware_switch(struct usb_device *udev, int cold)
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{
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const struct firmware *fw = NULL;
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char lme2510c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
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@ -685,7 +686,7 @@ static void lme_firmware_switch(struct usb_device *udev, int cold)
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cold = (cold > 0) ? (cold & 1) : 0;
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if (udev->descriptor.idProduct == 0x1122)
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return;
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return 0;
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switch (dvb_usb_lme2510_firmware) {
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case 0:
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@ -715,10 +716,12 @@ static void lme_firmware_switch(struct usb_device *udev, int cold)
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release_firmware(fw);
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if (cold)
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if (cold) {
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lme_coldreset(udev);
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return -ENODEV;
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}
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return;
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return ret;
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}
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static int lme2510_kill_urb(struct usb_data_stream *stream)
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@ -786,45 +789,43 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
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return (ret < 0) ? -ENODEV : 0;
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}
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static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
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static int lme_name(struct dvb_usb_adapter *adap)
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{
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int ret = 0;
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struct lme2510_state *st = adap->dev->priv;
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const char *desc = adap->dev->desc->name;
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char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395"};
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char *name = adap->fe->ops.info.name;
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/* Interupt Start */
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ret = lme2510_int_service(adap);
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if (ret < 0) {
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info("INT Unable to start Interupt Service");
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return -ENODEV;
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strlcpy(name, desc, 128);
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strlcat(name, fe_name[st->tuner_config], 128);
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return 0;
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}
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st->i2c_talk_onoff = 1;
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st->i2c_gate = 4;
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static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
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{
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struct lme2510_state *st = adap->dev->priv;
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int ret = 0;
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st->i2c_talk_onoff = 1;
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st->i2c_gate = 4;
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adap->fe = dvb_attach(tda10086_attach, &tda10086_config,
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&adap->dev->i2c_adap);
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if (adap->fe) {
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info("TUN Found Frontend TDA10086");
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memcpy(&adap->fe->ops.info.name,
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&"DM04_LG_TDQY-P001F DVB-S", 24);
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adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
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st->i2c_tuner_gate_w = 4;
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st->i2c_tuner_gate_r = 4;
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st->i2c_tuner_addr = 0xc0;
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if (dvb_attach(tda826x_attach, adap->fe, 0xc0,
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&adap->dev->i2c_adap, 1)) {
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info("TUN TDA8263 Found");
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st->tuner_config = TUNER_LG;
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if (dvb_usb_lme2510_firmware != 1) {
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dvb_usb_lme2510_firmware = 1;
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lme_firmware_switch(adap->dev->udev, 1);
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ret = lme_firmware_switch(adap->dev->udev, 1);
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} else /*stops LG/Sharp multi tuner problems*/
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dvb_usb_lme2510_firmware = 0;
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return 0;
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}
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kfree(adap->fe);
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adap->fe = NULL;
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goto end;
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}
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st->i2c_gate = 5;
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@ -833,30 +834,66 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
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if (adap->fe) {
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info("FE Found Stv0288");
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memcpy(&adap->fe->ops.info.name,
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&"DM04_SHARP:BS2F7HZ7395", 22);
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adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
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st->i2c_tuner_gate_w = 4;
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st->i2c_tuner_gate_r = 5;
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st->i2c_tuner_addr = 0xc0;
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if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
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&adap->dev->i2c_adap)) {
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st->tuner_config = TUNER_S7395;
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info("TUN Sharp IX2505V silicon tuner");
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if (dvb_usb_lme2510_firmware != 0) {
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dvb_usb_lme2510_firmware = 0;
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lme_firmware_switch(adap->dev->udev, 1);
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ret = lme_firmware_switch(adap->dev->udev, 1);
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}
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return 0;
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}
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kfree(adap->fe);
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adap->fe = NULL;
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}
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} else {
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info("DM04 Not Supported");
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return -ENODEV;
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}
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end: if (ret) {
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kfree(adap->fe);
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adap->fe = NULL;
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return -ENODEV;
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}
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adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
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ret = lme_name(adap);
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return ret;
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}
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static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
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{
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struct lme2510_state *st = adap->dev->priv;
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char *tun_msg[] = {"", "TDA8263", "IX2505V"};
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int ret = 0;
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switch (st->tuner_config) {
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case TUNER_LG:
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if (dvb_attach(tda826x_attach, adap->fe, 0xc0,
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&adap->dev->i2c_adap, 1))
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ret = st->tuner_config;
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break;
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case TUNER_S7395:
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if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
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&adap->dev->i2c_adap))
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ret = st->tuner_config;
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break;
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default:
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break;
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}
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if (ret)
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info("TUN Found %s tuner", tun_msg[ret]);
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else {
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info("TUN No tuner found --- reseting device");
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lme_coldreset(adap->dev->udev);
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return -ENODEV;
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}
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/* Start the Interupt & Remote*/
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ret = lme2510_int_service(adap);
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return ret;
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}
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static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
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{
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struct lme2510_state *st = d->priv;
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@ -937,6 +974,7 @@ static struct dvb_usb_device_properties lme2510_properties = {
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{
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.streaming_ctrl = lme2510_streaming_ctrl,
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.frontend_attach = dm04_lme2510_frontend_attach,
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.tuner_attach = dm04_lme2510_tuner,
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/* parameter for the MPEG2-data transfer */
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.stream = {
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.type = USB_BULK,
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@ -957,7 +995,7 @@ static struct dvb_usb_device_properties lme2510_properties = {
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.generic_bulk_ctrl_endpoint = 0,
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.num_device_descs = 1,
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.devices = {
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{ "DM04 LME2510 DVB-S USB 2.0",
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{ "DM04_LME2510_DVB-S",
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{ &lme2510_table[0], NULL },
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},
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@ -975,6 +1013,7 @@ static struct dvb_usb_device_properties lme2510c_properties = {
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{
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.streaming_ctrl = lme2510_streaming_ctrl,
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.frontend_attach = dm04_lme2510_frontend_attach,
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.tuner_attach = dm04_lme2510_tuner,
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/* parameter for the MPEG2-data transfer */
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.stream = {
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.type = USB_BULK,
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@ -995,7 +1034,7 @@ static struct dvb_usb_device_properties lme2510c_properties = {
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.generic_bulk_ctrl_endpoint = 0,
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.num_device_descs = 1,
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.devices = {
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{ "DM04 LME2510C USB2.0",
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{ "DM04_LME2510C_DVB-S",
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{ &lme2510_table[1], NULL },
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},
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}
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@ -1041,7 +1080,7 @@ void lme2510_exit(struct usb_interface *intf)
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}
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static struct usb_driver lme2510_driver = {
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.name = "LME2510C_DVBS",
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.name = "LME2510C_DVB-S",
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.probe = lme2510_probe,
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.disconnect = lme2510_exit,
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.id_table = lme2510_table,
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@ -1069,6 +1108,6 @@ module_init(lme2510_module_init);
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module_exit(lme2510_module_exit);
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MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
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MODULE_DESCRIPTION("LM2510(C) DVB-S USB2.0");
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MODULE_VERSION("1.71");
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MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
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MODULE_VERSION("1.74");
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MODULE_LICENSE("GPL");
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