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[media] dvb_usb_v2: use dev_* logging macros 

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-06-26 22:44:00 -03:00 committed by Mauro Carvalho Chehab
parent a13a6e1f9d
commit d10d1b9ac9
3 changed files with 161 additions and 135 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

215
drivers/media/dvb/dvb-usb/dvb_usb_core.c
View File

@ -35,7 +35,7 @@ static int dvb_usbv2_download_firmware(struct dvb_usb_device *d, const char *nam
{
int ret;
const struct firmware *fw;
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
if (!d->props->download_firmware) {
ret = -EINVAL;
@ -44,15 +44,15 @@ static int dvb_usbv2_download_firmware(struct dvb_usb_device *d, const char *nam
ret = request_firmware(&fw, name, &d->udev->dev);
if (ret < 0) {
pr_err("%s: Did not find the firmware file '%s'. " \
"Please see linux/Documentation/dvb/ for " \
"more details on firmware-problems. Status " \
"%d\n", KBUILD_MODNAME, name, ret);
dev_err(&d->udev->dev, "%s: Did not find the firmware file "\
"'%s'. Please see linux/Documentation/dvb/ " \
"for more details on firmware-problems. " \
"Status %d\n", KBUILD_MODNAME, name, ret);
goto err;
}
pr_info("%s: downloading firmware from file '%s'\n", KBUILD_MODNAME,
name);
dev_info(&d->udev->dev, "%s: downloading firmware from file '%s'\n",
KBUILD_MODNAME, name);
ret = d->props->download_firmware(d, fw);
release_firmware(fw);
@ -61,14 +61,14 @@ static int dvb_usbv2_download_firmware(struct dvb_usb_device *d, const char *nam
return ret;
err:
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int dvb_usbv2_i2c_init(struct dvb_usb_device *d)
{
int ret;
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
if (!d->props->i2c_algo)
return 0;
@ -81,20 +81,20 @@ static int dvb_usbv2_i2c_init(struct dvb_usb_device *d)
ret = i2c_add_adapter(&d->i2c_adap);
if (ret < 0) {
d->i2c_adap.algo = NULL;
pr_err("%s: i2c_add_adapter() failed=%d\n", KBUILD_MODNAME,
ret);
dev_err(&d->udev->dev, "%s: i2c_add_adapter() failed=%d\n",
KBUILD_MODNAME, ret);
goto err;
}
return 0;
err:
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int dvb_usbv2_i2c_exit(struct dvb_usb_device *d)
{
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
if (d->i2c_adap.algo)
i2c_del_adapter(&d->i2c_adap);
@ -117,7 +117,8 @@ static void dvb_usb_read_remote_control(struct work_struct *work)
ret = d->rc.query(d);
if (ret < 0) {
pr_err("%s: rc.query() failed=%d\n", KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: rc.query() failed=%d\n",
KBUILD_MODNAME, ret);
return; /* stop polling */
}
@ -129,7 +130,7 @@ static int dvb_usbv2_remote_init(struct dvb_usb_device *d)
{
int ret;
struct rc_dev *dev;
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
if (dvb_usbv2_disable_rc_polling || !d->props->get_rc_config)
return 0;
@ -174,21 +175,22 @@ static int dvb_usbv2_remote_init(struct dvb_usb_device *d)
/* initialize a work queue for handling polling */
INIT_DELAYED_WORK(&d->rc_query_work,
dvb_usb_read_remote_control);
pr_info("%s: schedule remote query interval to %d msecs\n",
KBUILD_MODNAME, d->rc.interval);
dev_info(&d->udev->dev, "%s: schedule remote query interval " \
"to %d msecs\n", KBUILD_MODNAME,
d->rc.interval);
schedule_delayed_work(&d->rc_query_work,
msecs_to_jiffies(d->rc.interval));
}
return 0;
err:
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int dvb_usbv2_remote_exit(struct dvb_usb_device *d)
{
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
if (d->rc_dev) {
cancel_delayed_work_sync(&d->rc_query_work);
@ -222,7 +224,8 @@ static void dvb_usb_data_complete_raw(struct usb_data_stream *stream, u8 *buf,
int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
{
pr_debug("%s: adap=%d\n", __func__, adap->id);
dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
adap->id);
adap->stream.udev = adap_to_d(adap)->udev;
adap->stream.user_priv = adap;
@ -233,7 +236,8 @@ int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
int dvb_usbv2_adapter_stream_exit(struct dvb_usb_adapter *adap)
{
pr_debug("%s: adap=%d\n", __func__, adap->id);
dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
adap->id);
return usb_urb_exitv2(&adap->stream);
}
@ -244,9 +248,9 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
struct dvb_usb_adapter *adap = dvbdmxfeed->demux->priv;
struct dvb_usb_device *d = adap_to_d(adap);
int ret;
pr_debug("%s: adap=%d active_fe=%d feed_type=%d setting pid [%s]: " \
"%04x (%04d) at index %d '%s'\n", __func__, adap->id,
adap->active_fe, dvbdmxfeed->type,
dev_dbg(&d->udev->dev, "%s: adap=%d active_fe=%d feed_type=%d " \
"setting pid [%s]: %04x (%04d) at index %d '%s'\n",
__func__, adap->id, adap->active_fe, dvbdmxfeed->type,
adap->pid_filtering ? "yes" : "no", dvbdmxfeed->pid,
dvbdmxfeed->pid, dvbdmxfeed->index,
(count == 1) ? "on" : "off");
@ -258,15 +262,16 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
/* stop feeding if it is last pid */
if (adap->feed_count == 0) {
pr_debug("%s: stop feeding\n", __func__);
dev_dbg(&d->udev->dev, "%s: stop feeding\n", __func__);
usb_urb_killv2(&adap->stream);
if (d->props->streaming_ctrl) {
ret = d->props->streaming_ctrl(
adap->fe[adap->active_fe], 0);
if (ret < 0) {
pr_err("%s: streaming_ctrl() failed=%d\n",
KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: streaming_ctrl() " \
"failed=%d\n", KBUILD_MODNAME,
ret);
goto err_mutex_unlock;
}
}
@ -280,14 +285,15 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
ret = adap->props->pid_filter(adap, dvbdmxfeed->index,
dvbdmxfeed->pid, (count == 1) ? 1 : 0);
if (ret < 0)
pr_err("%s: pid_filter() failed=%d\n",
KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: pid_filter() " \
"failed=%d\n", KBUILD_MODNAME,
ret);
/* start feeding if it is first pid */
if (adap->feed_count == 1 && count == 1) {
struct usb_data_stream_properties stream_props;
mutex_lock(&adap->sync_mutex);
pr_debug("%s: start feeding\n", __func__);
dev_dbg(&d->udev->dev, "%s: start feeding\n", __func__);
/* resolve input and output streaming paramters */
if (d->props->get_stream_config) {
@ -324,7 +330,8 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
ret = adap->props->pid_filter_ctrl(adap,
adap->pid_filtering);
if (ret < 0) {
pr_err("%s: pid_filter_ctrl() failed=%d\n",
dev_err(&d->udev->dev, "%s: " \
"pid_filter_ctrl() failed=%d\n",
KBUILD_MODNAME, ret);
goto err_mutex_unlock;
}
@ -334,8 +341,9 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
ret = d->props->streaming_ctrl(
adap->fe[adap->active_fe], 1);
if (ret < 0) {
pr_err("%s: streaming_ctrl() failed=%d\n",
KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: streaming_ctrl() " \
"failed=%d\n", KBUILD_MODNAME,
ret);
goto err_mutex_unlock;
}
}
@ -344,7 +352,7 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
return 0;
err_mutex_unlock:
mutex_unlock(&adap->sync_mutex);
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
@ -362,13 +370,13 @@ int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
{
int ret;
struct dvb_usb_device *d = adap_to_d(adap);
pr_debug("%s: adap=%d\n", __func__, adap->id);
dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);
ret = dvb_register_adapter(&adap->dvb_adap, d->name, d->props->owner,
&d->udev->dev, d->props->adapter_nr);
if (ret < 0) {
pr_debug("%s: dvb_register_adapter() failed=%d\n", __func__,
ret);
dev_dbg(&d->udev->dev, "%s: dvb_register_adapter() failed=%d\n",
__func__, ret);
goto err_dvb_register_adapter;
}
@ -380,8 +388,8 @@ int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
if (ret < 0)
goto err_dvb_dmx_init;
pr_info("%s: MAC address: %pM\n", KBUILD_MODNAME,
adap->dvb_adap.proposed_mac);
dev_info(&d->udev->dev, "%s: MAC address: %pM\n",
KBUILD_MODNAME, adap->dvb_adap.proposed_mac);
}
adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
@ -394,7 +402,8 @@ int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
adap->demux.write_to_decoder = NULL;
ret = dvb_dmx_init(&adap->demux);
if (ret < 0) {
pr_err("%s: dvb_dmx_init() failed=%d\n", KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: dvb_dmx_init() failed=%d\n",
KBUILD_MODNAME, ret);
goto err_dvb_dmx_init;
}
@ -403,14 +412,15 @@ int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
adap->dmxdev.capabilities = 0;
ret = dvb_dmxdev_init(&adap->dmxdev, &adap->dvb_adap);
if (ret < 0) {
pr_err("%s: dvb_dmxdev_init() failed=%d\n", KBUILD_MODNAME,
ret);
dev_err(&d->udev->dev, "%s: dvb_dmxdev_init() failed=%d\n",
KBUILD_MODNAME, ret);
goto err_dvb_dmxdev_init;
}
ret = dvb_net_init(&adap->dvb_adap, &adap->dvb_net, &adap->demux.dmx);
if (ret < 0) {
pr_err("%s: dvb_net_init() failed=%d\n", KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: dvb_net_init() failed=%d\n",
KBUILD_MODNAME, ret);
goto err_dvb_net_init;
}
@ -430,7 +440,8 @@ err_dvb_register_adapter:
int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
{
pr_debug("%s: adap=%d\n", __func__, adap->id);
dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
adap->id);
if (adap->dvb_adap.priv) {
dvb_net_release(&adap->dvb_net);
@ -454,7 +465,7 @@ int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
if (d->powered == 0 || (onoff && d->powered == 1)) {
/* when switching from 1 to 0 or from 0 to 1 */
pr_debug("%s: power control=%d\n", __func__, onoff);
dev_dbg(&d->udev->dev, "%s: power=%d\n", __func__, onoff);
if (d->props->power_ctrl) {
ret = d->props->power_ctrl(d, onoff);
if (ret < 0)
@ -464,7 +475,7 @@ int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
return 0;
err:
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
@ -474,7 +485,8 @@ static int dvb_usb_fe_init(struct dvb_frontend *fe)
struct dvb_usb_adapter *adap = fe->dvb->priv;
struct dvb_usb_device *d = adap_to_d(adap);
mutex_lock(&adap->sync_mutex);
pr_debug("%s: adap=%d fe=%d\n", __func__, adap->id, fe->id);
dev_dbg(&d->udev->dev, "%s: adap=%d fe=%d\n", __func__, adap->id,
fe->id);
ret = dvb_usbv2_device_power_ctrl(d, 1);
if (ret < 0)
@ -498,7 +510,7 @@ static int dvb_usb_fe_init(struct dvb_frontend *fe)
return 0;
err:
mutex_unlock(&adap->sync_mutex);
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
@ -508,7 +520,8 @@ static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
struct dvb_usb_adapter *adap = fe->dvb->priv;
struct dvb_usb_device *d = adap_to_d(adap);
mutex_lock(&adap->sync_mutex);
pr_debug("%s: adap=%d fe=%d\n", __func__, adap->id, fe->id);
dev_dbg(&d->udev->dev, "%s: adap=%d fe=%d\n", __func__, adap->id,
fe->id);
if (adap->fe_sleep[fe->id]) {
ret = adap->fe_sleep[fe->id](fe);
@ -532,7 +545,7 @@ static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
return 0;
err:
mutex_unlock(&adap->sync_mutex);
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
@ -540,7 +553,7 @@ int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
{
int ret, i, count_registered = 0;
struct dvb_usb_device *d = adap_to_d(adap);
pr_debug("%s: adap=%d\n", __func__, adap->id);
dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);
memset(adap->fe, 0, sizeof(adap->fe));
adap->active_fe = -1;
@ -548,12 +561,13 @@ int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
if (d->props->frontend_attach) {
ret = d->props->frontend_attach(adap);
if (ret < 0) {
pr_debug("%s: frontend_attach() failed=%d\n", __func__,
ret);
dev_dbg(&d->udev->dev, "%s: frontend_attach() " \
"failed=%d\n", __func__, ret);
goto err_dvb_frontend_detach;
}
} else {
pr_debug("%s: frontend_attach() do not exists\n", __func__);
dev_dbg(&d->udev->dev, "%s: frontend_attach() do not exists\n",
__func__);
ret = 0;
goto err;
}
@ -568,8 +582,8 @@ int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
ret = dvb_register_frontend(&adap->dvb_adap, adap->fe[i]);
if (ret < 0) {
pr_err("%s: frontend%d registration failed\n",
KBUILD_MODNAME, i);
dev_err(&d->udev->dev, "%s: frontend%d registration " \
"failed\n", KBUILD_MODNAME, i);
goto err_dvb_unregister_frontend;
}
@ -579,8 +593,8 @@ int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
if (d->props->tuner_attach) {
ret = d->props->tuner_attach(adap);
if (ret < 0) {
pr_debug("%s: tuner_attach() failed=%d\n", __func__,
ret);
dev_dbg(&d->udev->dev, "%s: tuner_attach() failed=%d\n",
__func__, ret);
goto err_dvb_unregister_frontend;
}
}
@ -598,14 +612,15 @@ err_dvb_frontend_detach:
}
err:
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
{
int i;
pr_debug("%s: adap=%d\n", __func__, adap->id);
dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
adap->id);
for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) {
if (adap->fe[i]) {
@ -640,32 +655,33 @@ static int dvb_usbv2_adapter_init(struct dvb_usb_device *d)
/* 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)) {
pr_err("%s: this USB2.0 device cannot be run on a " \
"USB1.1 port (it lacks a hardware " \
"PID filter)\n", KBUILD_MODNAME);
dev_err(&d->udev->dev, "%s: this USB2.0 device " \
"cannot be run on a USB1.1 port (it " \
"lacks a hardware PID filter)\n",
KBUILD_MODNAME);
ret = -ENODEV;
goto err;
} else 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)) {
pr_info("%s: will use the device's hardware PID " \
"filter (table count: %d)\n",
KBUILD_MODNAME,
dev_info(&d->udev->dev, "%s: will use the device's " \
"hardware PID filter " \
"(table count: %d)\n", KBUILD_MODNAME,
adap->props->pid_filter_count);
adap->pid_filtering = 1;
adap->max_feed_count = adap->props->pid_filter_count;
} else {
pr_info("%s: will pass the complete MPEG2 transport " \
"stream to the software demuxer\n",
KBUILD_MODNAME);
dev_info(&d->udev->dev, "%s: will pass the complete " \
"MPEG2 transport stream to the " \
"software demuxer\n", KBUILD_MODNAME);
adap->pid_filtering = 0;
adap->max_feed_count = 255;
}
if (!adap->pid_filtering && dvb_usb_force_pid_filter_usage &&
adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER) {
pr_info("%s: pid filter enabled by module option\n",
KBUILD_MODNAME);
dev_info(&d->udev->dev, "%s: PID filter enabled by " \
"module option\n", KBUILD_MODNAME);
adap->pid_filtering = 1;
adap->max_feed_count = adap->props->pid_filter_count;
}
@ -691,14 +707,14 @@ static int dvb_usbv2_adapter_init(struct dvb_usb_device *d)
return 0;
err:
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int dvb_usbv2_adapter_exit(struct dvb_usb_device *d)
{
int i;
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
for (i = MAX_NO_OF_ADAPTER_PER_DEVICE - 1; i >= 0; i--) {
dvb_usbv2_adapter_frontend_exit(&d->adapter[i]);
@ -712,7 +728,7 @@ static int dvb_usbv2_adapter_exit(struct dvb_usb_device *d)
/* general initialization functions */
static int dvb_usbv2_exit(struct dvb_usb_device *d)
{
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
dvb_usbv2_remote_exit(d);
dvb_usbv2_adapter_exit(d);
@ -726,7 +742,7 @@ static int dvb_usbv2_exit(struct dvb_usb_device *d)
static int dvb_usbv2_init(struct dvb_usb_device *d)
{
int ret;
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
dvb_usbv2_device_power_ctrl(d, 1);
@ -759,7 +775,7 @@ static int dvb_usbv2_init(struct dvb_usb_device *d)
return 0;
err:
dvb_usbv2_device_power_ctrl(d, 0);
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
@ -776,12 +792,13 @@ static void dvb_usbv2_init_work(struct work_struct *work)
container_of(work, struct dvb_usb_device, probe_work);
d->work_pid = current->pid;
pr_debug("%s: work_pid=%d\n", __func__, d->work_pid);
dev_dbg(&d->udev->dev, "%s: work_pid=%d\n", __func__, d->work_pid);
if (d->props->size_of_priv) {
d->priv = kzalloc(d->props->size_of_priv, GFP_KERNEL);
if (!d->priv) {
pr_err("%s: kzalloc() failed\n", KBUILD_MODNAME);
dev_err(&d->udev->dev, "%s: kzalloc() failed\n",
KBUILD_MODNAME);
ret = -ENOMEM;
goto err_usb_driver_release_interface;
}
@ -793,8 +810,8 @@ static void dvb_usbv2_init_work(struct work_struct *work)
if (ret == 0) {
;
} else if (ret == COLD) {
pr_info("%s: found a '%s' in cold state\n",
KBUILD_MODNAME, d->name);
dev_info(&d->udev->dev, "%s: found a '%s' in cold " \
"state\n", KBUILD_MODNAME, d->name);
if (!name)
name = d->props->firmware;
@ -829,22 +846,23 @@ static void dvb_usbv2_init_work(struct work_struct *work)
}
}
pr_info("%s: found a '%s' in warm state\n", KBUILD_MODNAME, d->name);
dev_info(&d->udev->dev, "%s: found a '%s' in warm state\n",
KBUILD_MODNAME, d->name);
ret = dvb_usbv2_init(d);
if (ret < 0)
goto err_usb_driver_release_interface;
pr_info("%s: '%s' successfully initialized and connected\n",
KBUILD_MODNAME, d->name);
dev_info(&d->udev->dev, "%s: '%s' successfully initialized and " \
"connected\n", KBUILD_MODNAME, d->name);
return;
err_usb_driver_release_interface:
pr_info("%s: '%s' error while loading driver (%d)\n", KBUILD_MODNAME,
d->name, ret);
dev_info(&d->udev->dev, "%s: '%s' error while loading driver (%d)\n",
KBUILD_MODNAME, d->name, ret);
usb_driver_release_interface(to_usb_driver(d->intf->dev.driver),
d->intf);
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return;
}
@ -853,28 +871,29 @@ int dvb_usbv2_probe(struct usb_interface *intf,
{
int ret;
struct dvb_usb_device *d;
struct usb_device *udev = interface_to_usbdev(intf);
struct dvb_usb_driver_info *driver_info =
(struct dvb_usb_driver_info *) id->driver_info;
pr_debug("%s: bInterfaceNumber=%d\n", __func__,
dev_dbg(&udev->dev, "%s: bInterfaceNumber=%d\n", __func__,
intf->cur_altsetting->desc.bInterfaceNumber);
if (!id->driver_info) {
pr_err("%s: driver_info failed\n", KBUILD_MODNAME);
dev_err(&udev->dev, "%s: driver_info failed\n", KBUILD_MODNAME);
ret = -ENODEV;
goto err;
}
d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL);
if (!d) {
pr_err("%s: kzalloc() failed\n", KBUILD_MODNAME);
dev_err(&udev->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME);
ret = -ENOMEM;
goto err;
}
d->name = driver_info->name;
d->rc_map = driver_info->rc_map;
d->udev = interface_to_usbdev(intf);
d->udev = udev;
d->intf = intf;
d->props = driver_info->props;
@ -890,7 +909,8 @@ int dvb_usbv2_probe(struct usb_interface *intf,
usb_set_intfdata(intf, d);
ret = schedule_work(&d->probe_work);
if (ret < 0) {
pr_err("%s: schedule_work() failed\n", KBUILD_MODNAME);
dev_err(&d->udev->dev, "%s: schedule_work() failed\n",
KBUILD_MODNAME);
goto err_kfree;
}
@ -898,7 +918,7 @@ int dvb_usbv2_probe(struct usb_interface *intf,
err_kfree:
kfree(d);
err:
pr_debug("%s: failed=%d\n", __func__, ret);
dev_dbg(&udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
EXPORT_SYMBOL(dvb_usbv2_probe);
@ -907,8 +927,9 @@ void dvb_usbv2_disconnect(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
const char *name = d->name;
pr_debug("%s: pid=%d work_pid=%d\n", __func__, current->pid,
d->work_pid);
struct device dev = d->udev->dev;
dev_dbg(&d->udev->dev, "%s: pid=%d work_pid=%d\n", __func__,
current->pid, d->work_pid);
/* ensure initialization work is finished until release resources */
if (d->work_pid != current->pid)
@ -919,7 +940,7 @@ void dvb_usbv2_disconnect(struct usb_interface *intf)
dvb_usbv2_exit(d);
pr_info("%s: '%s' successfully deinitialized and disconnected\n",
dev_info(&dev, "%s: '%s' successfully deinitialized and disconnected\n",
KBUILD_MODNAME, name);
}
EXPORT_SYMBOL(dvb_usbv2_disconnect);
@ -928,7 +949,7 @@ int dvb_usbv2_suspend(struct usb_interface *intf, pm_message_t msg)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
int i;
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
/* stop remote controller poll */
if (d->rc.query && !d->rc.bulk_mode)
@ -949,7 +970,7 @@ int dvb_usbv2_resume(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
int i;
pr_debug("%s:\n", __func__);
dev_dbg(&d->udev->dev, "%s:\n", __func__);
/* start streaming */
for (i = 0; i < MAX_NO_OF_ADAPTER_PER_DEVICE; i++) {

9
drivers/media/dvb/dvb-usb/dvb_usb_urb.c
View File

@ -29,7 +29,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
if (!d || !wbuf || !wlen || !d->props->generic_bulk_ctrl_endpoint ||
!d->props->generic_bulk_ctrl_endpoint_response) {
pr_debug("%s: failed=%d\n", __func__, -EINVAL);
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, -EINVAL);
return -EINVAL;
}
@ -45,7 +45,8 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
d->props->generic_bulk_ctrl_endpoint), wbuf, wlen,
&actual_length, 2000);
if (ret < 0)
pr_err("%s: usb_bulk_msg() failed=%d\n", KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: usb_bulk_msg() failed=%d\n",
KBUILD_MODNAME, ret);
else
ret = actual_length != wlen ? -EIO : 0;
@ -60,8 +61,8 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
d->props->generic_bulk_ctrl_endpoint_response),
rbuf, rlen, &actual_length, 2000);
if (ret)
pr_err("%s: 2nd usb_bulk_msg() failed=%d\n",
KBUILD_MODNAME, ret);
dev_err(&d->udev->dev, "%s: 2nd usb_bulk_msg() " \
"failed=%d\n", KBUILD_MODNAME, ret);
#ifdef DVB_USB_XFER_DEBUG
print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": <<< ",

72
drivers/media/dvb/dvb-usb/usb_urb.c
View File

@ -22,8 +22,8 @@ static void usb_urb_complete(struct urb *urb)
int i;
u8 *b;
pr_debug("%s: %s urb completed status=%d length=%d/%d" \
" pack_num=%d errors=%d\n", __func__,
dev_dbg(&stream->udev->dev, "%s: %s urb completed status=%d " \
"length=%d/%d pack_num=%d errors=%d\n", __func__,
ptype == PIPE_ISOCHRONOUS ? "isoc" : "bulk",
urb->status, urb->actual_length,
urb->transfer_buffer_length,
@ -38,8 +38,8 @@ static void usb_urb_complete(struct urb *urb)
case -ESHUTDOWN:
return;
default: /* error */
pr_debug("%s: urb completition failed=%d\n", __func__,
urb->status);
dev_dbg(&stream->udev->dev, "%s: urb completition failed=%d\n",
__func__, urb->status);
break;
}
@ -48,8 +48,9 @@ static void usb_urb_complete(struct urb *urb)
case PIPE_ISOCHRONOUS:
for (i = 0; i < urb->number_of_packets; i++) {
if (urb->iso_frame_desc[i].status != 0)
pr_debug("%s: iso frame descriptor has an " \
"error=%d\n", __func__,
dev_dbg(&stream->udev->dev, "%s: iso frame " \
"descriptor has an error=%d\n",
__func__,
urb->iso_frame_desc[i].status);
else if (urb->iso_frame_desc[i].actual_length > 0)
stream->complete(stream,
@ -65,8 +66,8 @@ static void usb_urb_complete(struct urb *urb)
stream->complete(stream, b, urb->actual_length);
break;
default:
pr_err("%s: unknown endpoint type in completition handler\n",
KBUILD_MODNAME);
dev_err(&stream->udev->dev, "%s: unknown endpoint type in " \
"completition handler\n", KBUILD_MODNAME);
return;
}
usb_submit_urb(urb, GFP_ATOMIC);
@ -76,7 +77,7 @@ int usb_urb_killv2(struct usb_data_stream *stream)
{
int i;
for (i = 0; i < stream->urbs_submitted; i++) {
pr_debug("%s: kill urb=%d\n", __func__, i);
dev_dbg(&stream->udev->dev, "%s: kill urb=%d\n", __func__, i);
/* stop the URB */
usb_kill_urb(stream->urb_list[i]);
}
@ -96,11 +97,12 @@ int usb_urb_submitv2(struct usb_data_stream *stream,
}
for (i = 0; i < stream->urbs_initialized; i++) {
pr_debug("%s: submit urb=%d\n", __func__, i);
dev_dbg(&stream->udev->dev, "%s: submit urb=%d\n", __func__, i);
ret = usb_submit_urb(stream->urb_list[i], GFP_ATOMIC);
if (ret) {
pr_err("%s: could not submit urb no. %d - get them " \
"all back\n", KBUILD_MODNAME, i);
dev_err(&stream->udev->dev, "%s: could not submit " \
"urb no. %d - get them all back\n",
KBUILD_MODNAME, i);
usb_urb_killv2(stream);
return ret;
}
@ -117,7 +119,8 @@ int usb_urb_free_urbs(struct usb_data_stream *stream)
for (i = stream->urbs_initialized - 1; i >= 0; i--) {
if (stream->urb_list[i]) {
pr_debug("%s: free urb=%d\n", __func__, i);
dev_dbg(&stream->udev->dev, "%s: free urb=%d\n",
__func__, i);
/* free the URBs */
usb_free_urb(stream->urb_list[i]);
}
@ -133,10 +136,10 @@ static int usb_urb_alloc_bulk_urbs(struct usb_data_stream *stream)
/* allocate the URBs */
for (i = 0; i < stream->props.count; i++) {
pr_debug("%s: alloc urb=%d\n", __func__, i);
dev_dbg(&stream->udev->dev, "%s: alloc urb=%d\n", __func__, i);
stream->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
if (!stream->urb_list[i]) {
pr_debug("%s: failed\n", __func__);
dev_dbg(&stream->udev->dev, "%s: failed\n", __func__);
for (j = 0; j < i; j++)
usb_free_urb(stream->urb_list[j]);
return -ENOMEM;
@ -164,11 +167,11 @@ static int usb_urb_alloc_isoc_urbs(struct usb_data_stream *stream)
for (i = 0; i < stream->props.count; i++) {
struct urb *urb;
int frame_offset = 0;
pr_debug("%s: alloc urb=%d\n", __func__, i);
dev_dbg(&stream->udev->dev, "%s: alloc urb=%d\n", __func__, i);
stream->urb_list[i] = usb_alloc_urb(
stream->props.u.isoc.framesperurb, GFP_ATOMIC);
if (!stream->urb_list[i]) {
pr_debug("%s: failed\n", __func__);
dev_dbg(&stream->udev->dev, "%s: failed\n", __func__);
for (j = 0; j < i; j++)
usb_free_urb(stream->urb_list[j]);
return -ENOMEM;
@ -206,8 +209,8 @@ int usb_free_stream_buffers(struct usb_data_stream *stream)
if (stream->state & USB_STATE_URB_BUF) {
while (stream->buf_num) {
stream->buf_num--;
pr_debug("%s: free buf=%d\n", __func__,
stream->buf_num);
dev_dbg(&stream->udev->dev, "%s: free buf=%d\n",
__func__, stream->buf_num);
usb_free_coherent(stream->udev, stream->buf_size,
stream->buf_list[stream->buf_num],
stream->dma_addr[stream->buf_num]);
@ -225,22 +228,22 @@ int usb_alloc_stream_buffers(struct usb_data_stream *stream, int num,
stream->buf_num = 0;
stream->buf_size = size;
pr_debug("%s: all in all I will use %lu bytes for streaming\n",
__func__, num * size);
dev_dbg(&stream->udev->dev, "%s: all in all I will use %lu bytes for " \
"streaming\n", __func__, num * size);
for (stream->buf_num = 0; stream->buf_num < num; stream->buf_num++) {
stream->buf_list[stream->buf_num] = usb_alloc_coherent(
stream->udev, size, GFP_ATOMIC,
&stream->dma_addr[stream->buf_num]);
if (!stream->buf_list[stream->buf_num]) {
pr_debug("%s: alloc buf=%d failed\n", __func__,
stream->buf_num);
dev_dbg(&stream->udev->dev, "%s: alloc buf=%d failed\n",
__func__, stream->buf_num);
usb_free_stream_buffers(stream);
return -ENOMEM;
}
pr_debug("%s: alloc buf=%d %p (dma %llu)\n", __func__,
stream->buf_num,
dev_dbg(&stream->udev->dev, "%s: alloc buf=%d %p (dma %llu)\n",
__func__, stream->buf_num,
stream->buf_list[stream->buf_num],
(long long)stream->dma_addr[stream->buf_num]);
memset(stream->buf_list[stream->buf_num], 0, size);
@ -264,14 +267,15 @@ int usb_urb_reconfig(struct usb_data_stream *stream,
} else if (props->type == USB_ISOC) {
buf_size = props->u.isoc.framesize * props->u.isoc.framesperurb;
} else {
pr_err("%s: invalid endpoint type=%d\n", KBUILD_MODNAME,
props->type);
dev_err(&stream->udev->dev, "%s: invalid endpoint type=%d\n",
KBUILD_MODNAME, props->type);
return -EINVAL;
}
if (stream->buf_num < props->count || stream->buf_size < buf_size) {
pr_err("%s: cannot reconfigure as allocated buffers are too " \
"small\n", KBUILD_MODNAME);
dev_err(&stream->udev->dev, "%s: cannot reconfigure as " \
"allocated buffers are too small\n",
KBUILD_MODNAME);
return -EINVAL;
}
@ -293,7 +297,7 @@ int usb_urb_reconfig(struct usb_data_stream *stream,
return 0;
}
pr_debug("%s: re-alloc urbs\n", __func__);
dev_dbg(&stream->udev->dev, "%s: re-alloc urbs\n", __func__);
usb_urb_free_urbs(stream);
memcpy(&stream->props, props, sizeof(*props));
@ -319,8 +323,8 @@ int usb_urb_initv2(struct usb_data_stream *stream,
stream->props.endpoint));
if (!stream->complete) {
pr_err("%s: there is no data callback - this doesn't make " \
"sense\n", KBUILD_MODNAME);
dev_err(&stream->udev->dev, "%s: there is no data callback - " \
"this doesn't make sense\n", KBUILD_MODNAME);
return -EINVAL;
}
@ -341,8 +345,8 @@ int usb_urb_initv2(struct usb_data_stream *stream,
return usb_urb_alloc_isoc_urbs(stream);
default:
pr_err("%s: unknown urb-type for data transfer\n",
KBUILD_MODNAME);
dev_err(&stream->udev->dev, "%s: unknown urb-type for data " \
"transfer\n", KBUILD_MODNAME);
return -EINVAL;
}
}