Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 330567
b: refs/heads/master
c: 7dfd124
h: refs/heads/master
i:
  330565: 262c13a
  330563: 7c11e84
  330559: 3ee6bd3
v: v3
  • Loading branch information
Antti Palosaari authored and Mauro Carvalho Chehab committed Aug 4, 2012
1 parent 5e3be91 commit 8000c62
Show file tree
Hide file tree
Showing 5 changed files with 20 additions and 96 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: 4e60d951eaea98d400df5915429b7c78da2ec4c3
refs/heads/master: 7dfd1242aa54f3246cf6f87158e2e14f0336b73d
27 changes: 3 additions & 24 deletions trunk/drivers/media/dvb/dvb-usb/dvb_usb.h
Original file line number Diff line number Diff line change
Expand Up @@ -60,23 +60,9 @@
#define warn(format, arg...) \
printk(KERN_WARNING DVB_USB_LOG_PREFIX ": " format "\n" , ## arg)

/**
* struct dvb_usb_device_description - name and its according USB IDs
* @name: real name of the box, regardless which DVB USB device class is in use
* @cold_ids: array of struct usb_device_id which describe the device in
* pre-firmware state
* @warm_ids: array of struct usb_device_id which describe the device in
* post-firmware state
*
* Each DVB USB device class can have one or more actual devices, this struct
* assigns a name to it.
*/
struct dvb_usb_device_description {
struct dvb_usb_driver_info {
const char *name;

#define DVB_USB_ID_MAX_NUM 15
struct usb_device_id *cold_ids[DVB_USB_ID_MAX_NUM];
struct usb_device_id *warm_ids[DVB_USB_ID_MAX_NUM];
const struct dvb_usb_device_properties *props;
};

static inline u8 rc5_custom(struct rc_map_table *key)
Expand Down Expand Up @@ -262,10 +248,6 @@ enum dvb_usb_mode {
* the generic_bulk_ctrl_endpoint. When this is non-zero, this will be used
* instead of the generic_bulk_ctrl_endpoint when reading usb responses in
* the dvb_usb_generic_rw helper function.
*
* @num_device_descs: number of struct dvb_usb_device_description in @devices
* @devices: array of struct dvb_usb_device_description compatibles with these
* properties.
*/
#define MAX_NO_OF_ADAPTER_PER_DEVICE 2
struct dvb_usb_device_properties {
Expand Down Expand Up @@ -309,9 +291,6 @@ struct dvb_usb_device_properties {

int generic_bulk_ctrl_endpoint;
int generic_bulk_ctrl_endpoint_response;

int num_device_descs;
struct dvb_usb_device_description devices[12];
};

/**
Expand Down Expand Up @@ -437,7 +416,7 @@ struct dvb_usb_adapter {
*/
struct dvb_usb_device {
struct dvb_usb_device_properties props;
struct dvb_usb_device_description *desc;
const char *name;

struct usb_device *udev;

Expand Down
6 changes: 3 additions & 3 deletions trunk/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c
Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap)
{
int i;
int ret = dvb_register_adapter(&adap->dvb_adap, adap->dev->desc->name,
int ret = dvb_register_adapter(&adap->dvb_adap, adap->dev->name,
adap->dev->props.owner,
&adap->dev->udev->dev,
adap->dev->props.adapter_nr);
Expand Down Expand Up @@ -236,7 +236,7 @@ int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap)
if (adap->props.fe[i].frontend_attach == NULL) {
err("strange: '%s' #%d,%d " \
"doesn't want to attach a frontend.",
adap->dev->desc->name, adap->id, i);
adap->dev->name, adap->id, i);

return 0;
}
Expand All @@ -246,7 +246,7 @@ int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap)
/* only print error when there is no FE at all */
if (i == 0)
err("no frontend was attached by '%s'",
adap->dev->desc->name);
adap->dev->name);

return 0;
}
Expand Down
2 changes: 1 addition & 1 deletion trunk/drivers/media/dvb/dvb-usb/dvb_usb_i2c.c
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
return -EINVAL;
}

strlcpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
strlcpy(d->i2c_adap.name, d->name, sizeof(d->i2c_adap.name));
d->i2c_adap.algo = d->props.i2c_algo;
d->i2c_adap.algo_data = NULL;
d->i2c_adap.dev.parent = &d->udev->dev;
Expand Down
79 changes: 12 additions & 67 deletions trunk/drivers/media/dvb/dvb-usb/dvb_usb_init.c
Original file line number Diff line number Diff line change
Expand Up @@ -198,49 +198,6 @@ static int dvb_usb_init(struct dvb_usb_device *d)
return 0;
}

/* determine the name and the state of the just found USB device */
static struct dvb_usb_device_description *dvb_usb_find_device(
struct usb_device *udev,
struct dvb_usb_device_properties *props, bool *cold)
{
int i, j;
struct dvb_usb_device_description *desc = NULL;

*cold = true;

for (i = 0; i < props->num_device_descs; i++) {
for (j = 0; j < DVB_USB_ID_MAX_NUM && props->devices[i].cold_ids[j] != NULL; j++) {
deb_info("check for cold %x %x\n",
props->devices[i].cold_ids[j]->idVendor,
props->devices[i].cold_ids[j]->idProduct);
if (props->devices[i].cold_ids[j]->idVendor == le16_to_cpu(udev->descriptor.idVendor) &&
props->devices[i].cold_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
*cold = true;
desc = &props->devices[i];
break;
}
}

if (desc != NULL)
break;

for (j = 0; j < DVB_USB_ID_MAX_NUM && props->devices[i].warm_ids[j] != NULL; j++) {
deb_info("check for warm %x %x\n",
props->devices[i].warm_ids[j]->idVendor,
props->devices[i].warm_ids[j]->idProduct);

if (props->devices[i].warm_ids[j]->idVendor == le16_to_cpu(udev->descriptor.idVendor) &&
props->devices[i].warm_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
*cold = false;
desc = &props->devices[i];
break;
}
}
}

return desc;
}

int dvb_usb_device_power_ctrl(struct dvb_usb_device *d, int onoff)
{
if (onoff)
Expand All @@ -265,11 +222,11 @@ int dvb_usbv2_device_init(struct usb_interface *intf,
{
struct usb_device *udev = interface_to_usbdev(intf);
struct dvb_usb_device *d = NULL;
struct dvb_usb_device_description *desc = NULL;
struct dvb_usb_device_properties *props =
(struct dvb_usb_device_properties *) id->driver_info;
struct dvb_usb_driver_info *driver_info =
(struct dvb_usb_driver_info *) id->driver_info;
const struct dvb_usb_device_properties *props = driver_info->props;
int ret = -ENOMEM;
bool cold;
bool cold = false;

d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL);
if (d == NULL) {
Expand All @@ -278,6 +235,7 @@ int dvb_usbv2_device_init(struct usb_interface *intf,
}

d->udev = udev;
d->name = driver_info->name;
memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));

if (d->props.size_of_priv > 0) {
Expand All @@ -289,18 +247,6 @@ int dvb_usbv2_device_init(struct usb_interface *intf,
}
}

desc = dvb_usb_find_device(udev, props, &cold);

if (desc == NULL) {
deb_err("something went very wrong, device was not found in" \
" current device list - let's see what" \
" comes next.\n");
ret = -ENODEV;
goto err_kfree;
}

d->desc = desc;

if (d->props.identify_state) {
ret = d->props.identify_state(d);
if (ret == 0) {
Expand All @@ -315,7 +261,7 @@ int dvb_usbv2_device_init(struct usb_interface *intf,

if (cold) {
info("found a '%s' in cold state, will try to load a firmware",
desc->name);
d->name);
ret = dvb_usb_download_firmware(d);
if (ret == 0) {
;
Expand All @@ -327,16 +273,16 @@ int dvb_usbv2_device_init(struct usb_interface *intf,
}
}

info("found a '%s' in warm state.", desc->name);
info("found a '%s' in warm state.", d->name);

usb_set_intfdata(intf, d);

ret = dvb_usb_init(d);

if (ret == 0)
info("%s successfully initialized and connected.", desc->name);
info("%s successfully initialized and connected.", d->name);
else
info("%s error while loading driver (%d)", desc->name, ret);
info("%s error while loading driver (%d)", d->name, ret);

return 0;

Expand All @@ -351,15 +297,14 @@ EXPORT_SYMBOL(dvb_usbv2_device_init);
void dvb_usbv2_device_exit(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
const char *name = "generic DVB-USB module";
const char *name;

usb_set_intfdata(intf, NULL);
if (d != NULL && d->desc != NULL) {
name = d->desc->name;
if (d) {
name = d->name;
dvb_usb_exit(d);
}
info("%s successfully deinitialized and disconnected.", name);

}
EXPORT_SYMBOL(dvb_usbv2_device_exit);

Expand Down

0 comments on commit 8000c62

Please sign in to comment.