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path: root/drivers/media/dvb/dvb-usb/dvb-usb-init.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-init.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-init.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
index 5d91f70d2d2..2e3ea0fa28e 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
@@ -15,7 +15,7 @@
/* debug */
int dvb_usb_debug;
-module_param_named(debug,dvb_usb_debug, int, 0644);
+module_param_named(debug, dvb_usb_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64,mem=128,uxfer=256 (or-able))." DVB_USB_DEBUG_STATUS);
int dvb_usb_disable_rc_polling;
@@ -29,7 +29,7 @@ MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID
static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
{
struct dvb_usb_adapter *adap;
- int ret,n;
+ int ret, n;
for (n = 0; n < d->props.num_adapters; n++) {
adap = &d->adapter[n];
@@ -38,7 +38,7 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
memcpy(&adap->props, &d->props.adapter[n], sizeof(struct dvb_usb_adapter_properties));
-/* speed - when running at FULL speed we need a HW PID filter */
+ /* speed - when running at FULL speed we need a HW PID filter */
if (d->udev->speed == USB_SPEED_FULL && !(adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER)) {
err("This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)");
return -ENODEV;
@@ -46,7 +46,7 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
if ((d->udev->speed == USB_SPEED_FULL && adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER) ||
(adap->props.caps & DVB_USB_ADAP_NEED_PID_FILTERING)) {
- info("will use the device's hardware PID filter (table count: %d).",adap->props.pid_filter_count);
+ info("will use the device's hardware PID filter (table count: %d).", adap->props.pid_filter_count);
adap->pid_filtering = 1;
adap->max_feed_count = adap->props.pid_filter_count;
} else {
@@ -64,9 +64,9 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
}
if (adap->props.size_of_priv > 0) {
- adap->priv = kzalloc(adap->props.size_of_priv,GFP_KERNEL);
+ adap->priv = kzalloc(adap->props.size_of_priv, GFP_KERNEL);
if (adap->priv == NULL) {
- err("no memory for priv for adapter %d.",n);
+ err("no memory for priv for adapter %d.", n);
return -ENOMEM;
}
}
@@ -86,8 +86,8 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
* sometimes a timeout occures, this helps
*/
if (d->props.generic_bulk_ctrl_endpoint != 0) {
- usb_clear_halt(d->udev,usb_sndbulkpipe(d->udev,d->props.generic_bulk_ctrl_endpoint));
- usb_clear_halt(d->udev,usb_rcvbulkpipe(d->udev,d->props.generic_bulk_ctrl_endpoint));
+ usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
+ usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
}
return 0;
@@ -96,6 +96,7 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
static int dvb_usb_adapter_exit(struct dvb_usb_device *d)
{
int n;
+
for (n = 0; n < d->num_adapters_initialized; n++) {
dvb_usb_adapter_frontend_exit(&d->adapter[n]);
dvb_usb_adapter_dvb_exit(&d->adapter[n]);
@@ -111,11 +112,11 @@ static int dvb_usb_adapter_exit(struct dvb_usb_device *d)
/* general initialization functions */
static int dvb_usb_exit(struct dvb_usb_device *d)
{
- deb_info("state before exiting everything: %x\n",d->state);
+ deb_info("state before exiting everything: %x\n", d->state);
dvb_usb_remote_exit(d);
dvb_usb_adapter_exit(d);
dvb_usb_i2c_exit(d);
- deb_info("state should be zero now: %x\n",d->state);
+ deb_info("state should be zero now: %x\n", d->state);
d->state = DVB_USB_STATE_INIT;
kfree(d->priv);
kfree(d);
@@ -132,14 +133,14 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
d->state = DVB_USB_STATE_INIT;
if (d->props.size_of_priv > 0) {
- d->priv = kzalloc(d->props.size_of_priv,GFP_KERNEL);
+ d->priv = kzalloc(d->props.size_of_priv, GFP_KERNEL);
if (d->priv == NULL) {
err("no memory for priv in 'struct dvb_usb_device'");
return -ENOMEM;
}
}
-/* check the capabilities and set appropriate variables */
+ /* check the capabilities and set appropriate variables */
dvb_usb_device_power_ctrl(d, 1);
if ((ret = dvb_usb_i2c_init(d)) ||
@@ -157,16 +158,17 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
}
/* 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, int *cold)
+static struct dvb_usb_device_description *dvb_usb_find_device(struct usb_device *udev, struct dvb_usb_device_properties *props, int *cold)
{
- int i,j;
+ int i, j;
struct dvb_usb_device_description *desc = NULL;
+
*cold = -1;
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);
+ 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 = 1;
@@ -179,7 +181,7 @@ static struct dvb_usb_device_description * dvb_usb_find_device(struct usb_device
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);
+ 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 = 0;
@@ -190,7 +192,7 @@ static struct dvb_usb_device_description * dvb_usb_find_device(struct usb_device
}
if (desc != NULL && props->identify_state != NULL)
- props->identify_state(udev,props,&desc,cold);
+ props->identify_state(udev, props, &desc, cold);
return desc;
}
@@ -202,7 +204,7 @@ int dvb_usb_device_power_ctrl(struct dvb_usb_device *d, int onoff)
else
d->powered--;
- if (d->powered == 0 || (onoff && d->powered == 1)) { // when switching from 1 to 0 or from 0 to 1
+ if (d->powered == 0 || (onoff && d->powered == 1)) { /* when switching from 1 to 0 or from 0 to 1 */
deb_info("power control: %d\n", onoff);
if (d->props.power_ctrl)
return d->props.power_ctrl(d, onoff);
@@ -222,32 +224,32 @@ int dvb_usb_device_init(struct usb_interface *intf,
struct dvb_usb_device *d = NULL;
struct dvb_usb_device_description *desc = NULL;
- int ret = -ENOMEM,cold=0;
+ int ret = -ENOMEM, cold = 0;
if (du != NULL)
*du = NULL;
- if ((desc = dvb_usb_find_device(udev,props,&cold)) == NULL) {
+ if ((desc = dvb_usb_find_device(udev, props, &cold)) == NULL) {
deb_err("something went very wrong, device was not found in current device list - let's see what comes next.\n");
return -ENODEV;
}
if (cold) {
- info("found a '%s' in cold state, will try to load a firmware",desc->name);
- ret = dvb_usb_download_firmware(udev,props);
+ info("found a '%s' in cold state, will try to load a firmware", desc->name);
+ ret = dvb_usb_download_firmware(udev, props);
if (!props->no_reconnect || ret != 0)
return ret;
}
- info("found a '%s' in warm state.",desc->name);
- d = kzalloc(sizeof(struct dvb_usb_device),GFP_KERNEL);
+ info("found a '%s' in warm state.", desc->name);
+ d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL);
if (d == NULL) {
err("no memory for 'struct dvb_usb_device'");
return -ENOMEM;
}
d->udev = udev;
- memcpy(&d->props,props,sizeof(struct dvb_usb_device_properties));
+ memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));
d->desc = desc;
d->owner = owner;
@@ -259,9 +261,9 @@ int dvb_usb_device_init(struct usb_interface *intf,
ret = dvb_usb_init(d, adapter_nums);
if (ret == 0)
- info("%s successfully initialized and connected.",desc->name);
+ info("%s successfully initialized and connected.", desc->name);
else
- info("%s error while loading driver (%d)",desc->name,ret);
+ info("%s error while loading driver (%d)", desc->name, ret);
return ret;
}
EXPORT_SYMBOL(dvb_usb_device_init);
@@ -271,12 +273,12 @@ void dvb_usb_device_exit(struct usb_interface *intf)
struct dvb_usb_device *d = usb_get_intfdata(intf);
const char *name = "generic DVB-USB module";
- usb_set_intfdata(intf,NULL);
+ usb_set_intfdata(intf, NULL);
if (d != NULL && d->desc != NULL) {
name = d->desc->name;
dvb_usb_exit(d);
}
- info("%s successfully deinitialized and disconnected.",name);
+ info("%s successfully deinitialized and disconnected.", name);
}
EXPORT_SYMBOL(dvb_usb_device_exit);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 21:26:07 +0000