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yaml
---
r: 76422
b: refs/heads/master
c: a37b4c9
h: refs/heads/master
v: v3
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Michel Ludwig authored and Mauro Carvalho Chehab committed Jan 25, 2008
1 parent 249e45f commit 3f6d5e0
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Showing 4 changed files with 45 additions and 41 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2fc580ffeb551066f769934e3a4717d721d0a559
refs/heads/master: a37b4c9bc87a74ed5003c385eae264fc0acf6b35
11 changes: 7 additions & 4 deletions trunk/drivers/media/video/tuner-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -336,10 +336,13 @@ static void set_type(struct i2c_client *c, unsigned int type,
break;
case TUNER_XC2028:
{
int rc=xc2028_attach(&t->fe, t->i2c->adapter, t->i2c->addr,
&c->dev, c->adapter->algo_data,
t->tuner_callback);
if (rc<0) {
struct xc2028_config cfg = {
.i2c_adap = t->i2c->adapter,
.i2c_addr = t->i2c->addr,
.video_dev = c->adapter->algo_data,
.callback = t->tuner_callback,
};
if (!xc2028_attach(&t->fe, &cfg)) {
t->type = TUNER_ABSENT;
t->mode_mask = T_UNINITIALIZED;
return;
Expand Down
53 changes: 27 additions & 26 deletions trunk/drivers/media/video/tuner-xc2028.c
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,6 @@ struct xc2028_data {
struct tuner_i2c_props i2c_props;
int (*tuner_callback) (void *dev,
int command, int arg);
struct device *dev;
void *video_dev;
int count;
__u32 frequency;
Expand Down Expand Up @@ -240,7 +239,8 @@ static int load_all_firmwares(struct dvb_frontend *fe)
tuner_dbg("%s called\n", __FUNCTION__);

tuner_info("Reading firmware %s\n", priv->ctrl.fname);
rc = request_firmware(&fw, priv->ctrl.fname, priv->dev);
rc = request_firmware(&fw, priv->ctrl.fname,
&priv->i2c_props.adap->dev);
if (rc < 0) {
if (rc == -ENOENT)
tuner_err("Error: firmware %s not found.\n",
Expand Down Expand Up @@ -546,8 +546,10 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
tuner_dbg("%s called\n", __FUNCTION__);

if (!priv->firm) {
if (!priv->ctrl.fname)
if (!priv->ctrl.fname) {
tuner_info("xc2028/3028 firmware name not set!\n");
return -EINVAL;
}

rc = load_all_firmwares(fe);
if (rc < 0)
Expand Down Expand Up @@ -882,62 +884,61 @@ static const struct dvb_tuner_ops xc2028_dvb_tuner_ops = {

};

int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap,
u8 i2c_addr, struct device *dev, void *video_dev,
int (*tuner_callback) (void *dev, int command, int arg))
void *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg)
{
struct xc2028_data *priv;
void *video_dev;

if (debug)
printk(KERN_DEBUG PREFIX "Xcv2028/3028 init called!\n");

if (NULL == dev)
return -ENODEV;
if (NULL == cfg->video_dev)
return NULL;

if (NULL == video_dev)
return -ENODEV;

if (!tuner_callback) {
printk(KERN_ERR PREFIX "No tuner callback!\n");
return -EINVAL;
if (!fe) {
printk(KERN_ERR PREFIX "No frontend!\n");
return NULL;
}

video_dev = cfg->video_dev;

list_for_each_entry(priv, &xc2028_list, xc2028_list) {
if (priv->dev == dev)
dev = NULL;
if (priv->video_dev == cfg->video_dev) {
video_dev = NULL;
break;
}
}

if (dev) {
if (video_dev) {
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;

fe->tuner_priv = priv;
return NULL;

priv->bandwidth = BANDWIDTH_6_MHZ;
priv->need_load_generic = 1;
priv->mode = T_UNINITIALIZED;
priv->i2c_props.addr = i2c_addr;
priv->i2c_props.adap = i2c_adap;
priv->dev = dev;
priv->i2c_props.addr = cfg->i2c_addr;
priv->i2c_props.adap = cfg->i2c_adap;
priv->video_dev = video_dev;
priv->tuner_callback = tuner_callback;
priv->tuner_callback = cfg->callback;
priv->max_len = 13;


mutex_init(&priv->lock);

list_add_tail(&priv->xc2028_list, &xc2028_list);
}

fe->tuner_priv = priv;
priv->count++;

memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops,
sizeof(xc2028_dvb_tuner_ops));

tuner_info("type set to %s\n", "XCeive xc2028/xc3028 tuner");

return 0;
return fe;
}

EXPORT_SYMBOL(xc2028_attach);

MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver");
Expand Down
20 changes: 10 additions & 10 deletions trunk/drivers/media/video/tuner-xc2028.h
Original file line number Diff line number Diff line change
Expand Up @@ -22,22 +22,22 @@ struct xc2028_ctrl {
int max_len;
};

struct xc2028_config {
struct i2c_adapter *i2c_adap;
u8 i2c_addr;
void *video_dev;
int (*callback) (void *dev, int command, int arg);
};

/* xc2028 commands for callback */
#define XC2028_TUNER_RESET 0
#define XC2028_RESET_CLK 1

#if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap,
u8 i2c_addr, struct device *dev, void *video_dev,
int (*tuner_callback) (void *dev, int command, int arg));

void *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg);
#else
static inline int xc2028_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap,
u8 i2c_addr, struct device *dev,
void *video_dev,
int (*tuner_callback) (void *dev, int command,
int arg))
void *xc2028_attach(struct dvb_frontend *fe,
struct xc2028_config *cfg)
{
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__FUNCTION__);
Expand Down

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