* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/kernel.h>
#include <linux/usb.h>
#include <linux/init.h>
#include <sound/tlv.h>
#include <sound/ac97_codec.h>
#include <media/v4l2-common.h>
-#include "em28xx.h"
static int debug;
module_param(debug, int, 0644);
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0)
- em28xx_errdev("resubmit of audio urb failed (error=%i)\n",
+ pr_err("resubmit of audio urb failed (error=%i)\n",
status);
return;
}
errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
if (errCode) {
- em28xx_errdev("submit of audio urb failed (error=%i)\n",
+ pr_err("submit of audio urb failed (error=%i)\n",
errCode);
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->adev.stream_started, 0);
int nonblock, ret = 0;
if (!dev) {
- em28xx_err("BUG: em28xx can't find device struct. Can't proceed with open\n");
+ pr_err("BUG: em28xx can't find device struct. Can't proceed with open\n");
return -ENODEV;
}
err:
mutex_unlock(&dev->lock);
- em28xx_err("Error while configuring em28xx mixer\n");
+ pr_err("Error while configuring em28xx mixer\n");
return ret;
}
intf = usb_ifnum_to_if(dev->udev, dev->ifnum);
if (intf->num_altsetting <= alt) {
- em28xx_errdev("alt %d doesn't exist on interface %d\n",
+ pr_err("alt %d doesn't exist on interface %d\n",
dev->ifnum, alt);
return -ENODEV;
}
}
if (!ep) {
- em28xx_errdev("Couldn't find an audio endpoint");
+ pr_err("Couldn't find an audio endpoint");
return -ENODEV;
}
ep_size = em28xx_audio_ep_packet_size(dev->udev, ep);
interval = 1 << (ep->bInterval - 1);
- em28xx_info("Endpoint 0x%02x %s on intf %d alt %d interval = %d, size %d\n",
+ pr_info("Endpoint 0x%02x %s on intf %d alt %d interval = %d, size %d\n",
EM28XX_EP_AUDIO, usb_speed_string(dev->udev->speed),
dev->ifnum, alt,
interval,
if (urb_size > ep_size * npackets)
npackets = DIV_ROUND_UP(urb_size, ep_size);
- em28xx_info("Number of URBs: %d, with %d packets and %d size\n",
+ pr_info("Number of URBs: %d, with %d packets and %d size\n",
num_urb, npackets, urb_size);
/* Estimate the bytes per period */
buf = usb_alloc_coherent(dev->udev, npackets * ep_size, GFP_ATOMIC,
&urb->transfer_dma);
if (!buf) {
- em28xx_errdev("usb_alloc_coherent failed!\n");
+ pr_err("usb_alloc_coherent failed!\n");
em28xx_audio_free_urb(dev);
return -ENOMEM;
}
return 0;
}
- em28xx_info("Binding audio extension\n");
+ pr_info("Binding audio extension\n");
kref_get(&dev->ref);
if (err < 0)
goto urb_free;
- em28xx_info("Audio extension successfully initialized\n");
+ pr_info("Audio extension successfully initialized\n");
return 0;
urb_free:
return 0;
}
- em28xx_info("Closing audio extension\n");
+ pr_info("Closing audio extension\n");
if (dev->adev.sndcard) {
snd_card_disconnect(dev->adev.sndcard);
if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
- em28xx_info("Suspending audio extension\n");
+ pr_info("Suspending audio extension\n");
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->adev.stream_started, 0);
return 0;
if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
- em28xx_info("Resuming audio extension\n");
+ pr_info("Resuming audio extension\n");
/* Nothing to do other than schedule_work() ?? */
schedule_work(&dev->adev.wq_trigger);
return 0;
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/i2c.h>
#include <media/soc_camera.h>
#include <media/i2c/mt9v011.h>
#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
-#include "em28xx.h"
-
/* Possible i2c addresses of Micron sensors */
static unsigned short micron_sensor_addrs[] = {
0xb8 >> 1, /* MT9V111, MT9V403 */
ret = i2c_master_send(&client, ®, 1);
if (ret < 0) {
if (ret != -ENXIO)
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
reg = 0xff;
ret = i2c_master_send(&client, ®, 1);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
dev->em28xx_sensor = EM28XX_MT9M001;
break;
default:
- em28xx_info("unknown Micron sensor detected: 0x%04x\n",
+ pr_info("unknown Micron sensor detected: 0x%04x\n",
id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- em28xx_info("unsupported sensor detected: %s\n", name);
+ pr_info("unsupported sensor detected: %s\n", name);
else
- em28xx_info("sensor %s detected\n", name);
+ pr_info("sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
if (ret != -ENXIO)
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
reg = 0x1d;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
reg = 0x0a;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
reg = 0x0b;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
name = "OV9655";
break;
default:
- em28xx_info("unknown OmniVision sensor detected: 0x%04x\n",
+ pr_info("unknown OmniVision sensor detected: 0x%04x\n",
id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- em28xx_info("unsupported sensor detected: %s\n", name);
+ pr_info("unsupported sensor detected: %s\n", name);
else
- em28xx_info("sensor %s detected\n", name);
+ pr_info("sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
*/
if (dev->em28xx_sensor == EM28XX_NOSENSOR && ret < 0) {
- em28xx_info("No sensor detected\n");
+ pr_info("No sensor detected\n");
return -ENODEV;
}
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <media/v4l2-common.h>
#include <sound/ac97_codec.h>
-#include "em28xx.h"
#define DRIVER_NAME "em28xx"
msleep(50);
}
- em28xx_warn("AC97 registers access is not reliable !\n");
+ pr_warn("AC97 registers access is not reliable !\n");
return -ETIMEDOUT;
}
dev->model = em28xx_eeprom_hash[i].model;
dev->tuner_type = em28xx_eeprom_hash[i].tuner;
- em28xx_errdev("Your board has no unique USB ID.\n");
- em28xx_errdev("A hint were successfully done, based on eeprom hash.\n");
- em28xx_errdev("This method is not 100%% failproof.\n");
- em28xx_errdev("If the board were missdetected, please email this log to:\n");
- em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
- em28xx_errdev("Board detected as %s\n",
+ pr_err("Your board has no unique USB ID.\n");
+ pr_err("A hint were successfully done, based on eeprom hash.\n");
+ pr_err("This method is not 100%% failproof.\n");
+ pr_err("If the board were missdetected, please email this log to:\n");
+ pr_err("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
+ pr_err("Board detected as %s\n",
em28xx_boards[dev->model].name);
return 0;
if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
dev->model = em28xx_i2c_hash[i].model;
dev->tuner_type = em28xx_i2c_hash[i].tuner;
- em28xx_errdev("Your board has no unique USB ID.\n");
- em28xx_errdev("A hint were successfully done, based on i2c devicelist hash.\n");
- em28xx_errdev("This method is not 100%% failproof.\n");
- em28xx_errdev("If the board were missdetected, please email this log to:\n");
- em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
- em28xx_errdev("Board detected as %s\n",
+ pr_err("Your board has no unique USB ID.\n");
+ pr_err("A hint were successfully done, based on i2c devicelist hash.\n");
+ pr_err("This method is not 100%% failproof.\n");
+ pr_err("If the board were missdetected, please email this log to:\n");
+ pr_err("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
+ pr_err("Board detected as %s\n",
em28xx_boards[dev->model].name);
return 0;
}
}
- em28xx_errdev("Your board has no unique USB ID and thus need a hint to be detected.\n");
- em28xx_errdev("You may try to use card=<n> insmod option to workaround that.\n");
- em28xx_errdev("Please send an email with this log to:\n");
- em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
- em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
- em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
+ pr_err("Your board has no unique USB ID and thus need a hint to be detected.\n");
+ pr_err("You may try to use card=<n> insmod option to workaround that.\n");
+ pr_err("Please send an email with this log to:\n");
+ pr_err("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
+ pr_err("Board eeprom hash is 0x%08lx\n", dev->hash);
+ pr_err("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
- em28xx_errdev("Here is a list of valid choices for the card=<n> insmod option:\n");
+ pr_err("Here is a list of valid choices for the card=<n> insmod option:\n");
for (i = 0; i < em28xx_bcount; i++) {
- em28xx_errdev(" card=%d -> %s\n",
+ pr_err(" card=%d -> %s\n",
i, em28xx_boards[i].name);
}
return -1;
* hash identities which has not been determined as yet.
*/
if (em28xx_hint_board(dev) < 0)
- em28xx_errdev("Board not discovered\n");
+ pr_err("Board not discovered\n");
else {
em28xx_set_model(dev);
em28xx_pre_card_setup(dev);
em28xx_set_model(dev);
}
- em28xx_info("Identified as %s (card=%d)\n",
+ pr_info("Identified as %s (card=%d)\n",
dev->board.name, dev->model);
dev->tuner_type = em28xx_boards[dev->model].tuner_type;
}
if (dev->board.valid == EM28XX_BOARD_NOT_VALIDATED) {
- em28xx_errdev("\n\n");
- em28xx_errdev("The support for this board weren't valid yet.\n");
- em28xx_errdev("Please send a report of having this working\n");
- em28xx_errdev("not to V4L mailing list (and/or to other addresses)\n\n");
+ pr_err("\n\n");
+ pr_err("The support for this board weren't valid yet.\n");
+ pr_err("Please send a report of having this working\n");
+ pr_err("not to V4L mailing list (and/or to other addresses)\n\n");
}
/* Free eeprom data memory */
{
struct em28xx *dev = kref_to_dev(ref);
- em28xx_info("Freeing device\n");
+ pr_info("Freeing device\n");
if (!dev->disconnected)
em28xx_release_resources(dev);
/* Resets I2C speed */
retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
if (retval < 0) {
- em28xx_errdev("%s: em28xx_write_reg failed! retval [%d]\n",
+ pr_err("%s: em28xx_write_reg failed! retval [%d]\n",
__func__, retval);
return retval;
}
else
retval = em28xx_i2c_register(dev, 0, EM28XX_I2C_ALGO_EM28XX);
if (retval < 0) {
- em28xx_errdev("%s: em28xx_i2c_register bus 0 - error [%d]!\n",
+ pr_err("%s: em28xx_i2c_register bus 0 - error [%d]!\n",
__func__, retval);
return retval;
}
retval = em28xx_i2c_register(dev, 1,
EM28XX_I2C_ALGO_EM28XX);
if (retval < 0) {
- em28xx_errdev("%s: em28xx_i2c_register bus 1 - error [%d]!\n",
+ pr_err("%s: em28xx_i2c_register bus 1 - error [%d]!\n",
__func__, retval);
em28xx_i2c_unregister(dev, 0);
/* Don't register audio interfaces */
if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
- em28xx_err(DRIVER_NAME
+ pr_err(DRIVER_NAME
" audio device (%04x:%04x): interface %i, class %i\n",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct),
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
- em28xx_err(DRIVER_NAME ": out of memory!\n");
retval = -ENOMEM;
goto err;
}
kmalloc(sizeof(dev->alt_max_pkt_size_isoc[0]) *
interface->num_altsetting, GFP_KERNEL);
if (dev->alt_max_pkt_size_isoc == NULL) {
- em28xx_errdev("out of memory!\n");
kfree(dev);
retval = -ENOMEM;
goto err;
if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
if (has_vendor_audio)
- em28xx_err("em28xx: device seems to have vendor AND usb audio class interfaces !\n"
+ pr_err("em28xx: device seems to have vendor AND usb audio class interfaces !\n"
"\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n");
dev->usb_audio_type = EM28XX_USB_AUDIO_CLASS;
break;
if (has_video) {
if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk))
dev->analog_xfer_bulk = 1;
- em28xx_info("analog set to %s mode.\n",
+ pr_info("analog set to %s mode.\n",
dev->analog_xfer_bulk ? "bulk" : "isoc");
}
if (has_dvb) {
if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk))
dev->dvb_xfer_bulk = 1;
- em28xx_info("dvb set to %s mode.\n",
+ pr_info("dvb set to %s mode.\n",
dev->dvb_xfer_bulk ? "bulk" : "isoc");
}
dev->disconnected = 1;
- em28xx_info("Disconnecting %s\n", dev->name);
+ pr_info("Disconnecting %s\n", dev->name);
flush_request_modules(dev);
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/init.h>
#include <linux/jiffies.h>
#include <linux/list.h>
#include <sound/ac97_codec.h>
#include <media/v4l2-common.h>
-#include "em28xx.h"
-
#define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \
"Markus Rechberger <mrechberger@gmail.com>, " \
"Mauro Carvalho Chehab <mchehab@infradead.org>, " \
msleep(5);
}
- em28xx_warn("AC97 command still being executed: not handled properly!\n");
+ pr_warn("AC97 command still being executed: not handled properly!\n");
return -EBUSY;
}
ret = em28xx_write_ac97(dev, inputs[i].reg, 0x8000);
if (ret < 0)
- em28xx_warn("couldn't setup AC97 register %d\n",
+ pr_warn("couldn't setup AC97 register %d\n",
inputs[i].reg);
}
return 0;
for (i = 0; i < ARRAY_SIZE(outputs); i++) {
ret = em28xx_write_ac97(dev, outputs[i].reg, 0x8000);
if (ret < 0)
- em28xx_warn("couldn't setup AC97 register %d\n",
+ pr_warn("couldn't setup AC97 register %d\n",
outputs[i].reg);
}
}
ret = em28xx_write_ac97(dev, outputs[i].reg,
vol);
if (ret < 0)
- em28xx_warn("couldn't setup AC97 register %d\n",
+ pr_warn("couldn't setup AC97 register %d\n",
outputs[i].reg);
}
/* See how this device is configured */
cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG);
- em28xx_info("Config register raw data: 0x%02x\n", cfg);
+ pr_info("Config register raw data: 0x%02x\n", cfg);
if (cfg < 0) { /* Register read error */
/* Be conservative */
dev->int_audio_type = EM28XX_INT_AUDIO_AC97;
i2s_samplerates = 5;
else
i2s_samplerates = 3;
- em28xx_info("I2S Audio (%d sample rate(s))\n",
+ pr_info("I2S Audio (%d sample rate(s))\n",
i2s_samplerates);
/* Skip the code that does AC97 vendor detection */
dev->audio_mode.ac97 = EM28XX_NO_AC97;
* Note: (some) em2800 devices without eeprom reports 0x91 on
* CHIPCFG register, even not having an AC97 chip
*/
- em28xx_warn("AC97 chip type couldn't be determined\n");
+ pr_warn("AC97 chip type couldn't be determined\n");
dev->audio_mode.ac97 = EM28XX_NO_AC97;
if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR)
dev->usb_audio_type = EM28XX_USB_AUDIO_NONE;
goto init_audio;
vid = vid1 << 16 | vid2;
- em28xx_warn("AC97 vendor ID = 0x%08x\n", vid);
+ pr_warn("AC97 vendor ID = 0x%08x\n", vid);
feat = em28xx_read_ac97(dev, AC97_RESET);
if (feat < 0)
goto init_audio;
- em28xx_warn("AC97 features = 0x%04x\n", feat);
+ pr_warn("AC97 features = 0x%04x\n", feat);
/* Try to identify what audio processor we have */
if (((vid == 0xffffffff) || (vid == 0x83847650)) && (feat == 0x6a90))
/* Reports detected AC97 processor */
switch (dev->audio_mode.ac97) {
case EM28XX_NO_AC97:
- em28xx_info("No AC97 audio processor\n");
+ pr_info("No AC97 audio processor\n");
break;
case EM28XX_AC97_EM202:
- em28xx_info("Empia 202 AC97 audio processor detected\n");
+ pr_info("Empia 202 AC97 audio processor detected\n");
break;
case EM28XX_AC97_SIGMATEL:
- em28xx_info("Sigmatel audio processor detected (stac 97%02x)\n",
+ pr_info("Sigmatel audio processor detected (stac 97%02x)\n",
vid & 0xff);
break;
case EM28XX_AC97_OTHER:
- em28xx_warn("Unknown AC97 audio processor detected!\n");
+ pr_warn("Unknown AC97 audio processor detected!\n");
break;
default:
break;
if (mode == EM28XX_DIGITAL_MODE) {
if ((xfer_bulk && !dev->dvb_ep_bulk) ||
(!xfer_bulk && !dev->dvb_ep_isoc)) {
- em28xx_errdev("no endpoint for DVB mode and transfer type %d\n",
+ pr_err("no endpoint for DVB mode and transfer type %d\n",
xfer_bulk > 0);
return -EINVAL;
}
} else if (mode == EM28XX_ANALOG_MODE) {
if ((xfer_bulk && !dev->analog_ep_bulk) ||
(!xfer_bulk && !dev->analog_ep_isoc)) {
- em28xx_errdev("no endpoint for analog mode and transfer type %d\n",
+ pr_err("no endpoint for analog mode and transfer type %d\n",
xfer_bulk > 0);
return -EINVAL;
}
usb_bufs = &dev->usb_ctl.analog_bufs;
} else {
- em28xx_errdev("invalid mode selected\n");
+ pr_err("invalid mode selected\n");
return -EINVAL;
}
usb_bufs->num_bufs = num_bufs;
usb_bufs->urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
- if (!usb_bufs->urb) {
- em28xx_errdev("cannot alloc memory for usb buffers\n");
+ if (!usb_bufs->urb)
return -ENOMEM;
- }
usb_bufs->transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
GFP_KERNEL);
if (!usb_bufs->transfer_buffer) {
- em28xx_errdev("cannot allocate memory for usb transfer\n");
kfree(usb_bufs->urb);
return -ENOMEM;
}
usb_bufs->transfer_buffer[i] = usb_alloc_coherent(dev->udev,
sb_size, GFP_KERNEL, &urb->transfer_dma);
if (!usb_bufs->transfer_buffer[i]) {
- em28xx_err("unable to allocate %i bytes for transfer buffer %i%s\n",
+ pr_err("unable to allocate %i bytes for transfer buffer %i%s\n",
sb_size, i,
in_interrupt() ? " while in int" : "");
em28xx_uninit_usb_xfer(dev, mode);
if (xfer_bulk) {
rc = usb_clear_halt(dev->udev, usb_bufs->urb[0]->pipe);
if (rc < 0) {
- em28xx_err("failed to clear USB bulk endpoint stall/halt condition (error=%i)\n",
+ pr_err("failed to clear USB bulk endpoint stall/halt condition (error=%i)\n",
rc);
em28xx_uninit_usb_xfer(dev, mode);
return rc;
for (i = 0; i < usb_bufs->num_bufs; i++) {
rc = usb_submit_urb(usb_bufs->urb[i], GFP_ATOMIC);
if (rc) {
- em28xx_err("submit of urb %i failed (error=%i)\n", i,
+ pr_err("submit of urb %i failed (error=%i)\n", i,
rc);
em28xx_uninit_usb_xfer(dev, mode);
return rc;
{
const struct em28xx_ops *ops = NULL;
- em28xx_info("Suspending extensions\n");
+ pr_info("Suspending extensions\n");
mutex_lock(&em28xx_devlist_mutex);
list_for_each_entry(ops, &em28xx_extension_devlist, next) {
if (ops->suspend)
{
const struct em28xx_ops *ops = NULL;
- em28xx_info("Resuming extensions\n");
+ pr_info("Resuming extensions\n");
mutex_lock(&em28xx_devlist_mutex);
list_for_each_entry(ops, &em28xx_extension_devlist, next) {
if (ops->resume)
the Free Software Foundation; either version 2 of the License.
*/
+#include "em28xx.h"
+
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/usb.h>
-#include "em28xx.h"
#include <media/v4l2-common.h>
#include <dvb_demux.h>
#include <dvb_net.h>
ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
if (ret)
- em28xx_errdev("gpio request failed %d\n", ret);
+ pr_err("gpio request failed %d\n", ret);
else
gpio_free(dvb->lna_gpio);
cfg.ctrl = &ctl;
if (!dev->dvb->fe[0]) {
- em28xx_errdev("/2: dvb frontend not attached. Can't attach xc3028\n");
+ pr_err("/2: dvb frontend not attached. Can't attach xc3028\n");
return -EINVAL;
}
fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
if (!fe) {
- em28xx_errdev("/2: xc3028 attach failed\n");
+ pr_err("/2: xc3028 attach failed\n");
dvb_frontend_detach(dev->dvb->fe[0]);
dev->dvb->fe[0] = NULL;
return -EINVAL;
}
- em28xx_info("%s/2: xc3028 attached\n", dev->name);
+ pr_info("%s/2: xc3028 attached\n", dev->name);
return 0;
}
return 0;
}
- em28xx_info("Binding DVB extension\n");
+ pr_info("Binding DVB extension\n");
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
- if (dvb == NULL) {
- em28xx_info("em28xx_dvb: memory allocation failed\n");
+ if (!dvb)
return -ENOMEM;
- }
+
dev->dvb = dvb;
dvb->fe[0] = dvb->fe[1] = NULL;
EM28XX_DVB_NUM_ISOC_PACKETS);
}
if (result) {
- em28xx_errdev("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
+ pr_err("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
kfree(dvb);
dev->dvb = NULL;
return result;
result = gpio_request_one(dvb->lna_gpio,
GPIOF_OUT_INIT_LOW, NULL);
if (result)
- em28xx_errdev("gpio request failed %d\n",
+ pr_err("gpio request failed %d\n",
result);
else
gpio_free(dvb->lna_gpio);
}
break;
default:
- em28xx_errdev("/2: The frontend of your DVB/ATSC card isn't supported yet\n");
+ pr_err("/2: The frontend of your DVB/ATSC card isn't supported yet\n");
break;
}
if (NULL == dvb->fe[0]) {
- em28xx_errdev("/2: frontend initialization failed\n");
+ pr_err("/2: frontend initialization failed\n");
result = -EINVAL;
goto out_free;
}
if (result < 0)
goto out_free;
- em28xx_info("DVB extension successfully initialized\n");
+ pr_info("DVB extension successfully initialized\n");
kref_get(&dev->ref);
if (!dev->dvb)
return 0;
- em28xx_info("Closing DVB extension\n");
+ pr_info("Closing DVB extension\n");
dvb = dev->dvb;
if (!dev->board.has_dvb)
return 0;
- em28xx_info("Suspending DVB extension\n");
+ pr_info("Suspending DVB extension\n");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
if (dvb->fe[0]) {
ret = dvb_frontend_suspend(dvb->fe[0]);
- em28xx_info("fe0 suspend %d\n", ret);
+ pr_info("fe0 suspend %d\n", ret);
}
if (dvb->fe[1]) {
dvb_frontend_suspend(dvb->fe[1]);
- em28xx_info("fe1 suspend %d\n", ret);
+ pr_info("fe1 suspend %d\n", ret);
}
}
if (!dev->board.has_dvb)
return 0;
- em28xx_info("Resuming DVB extension\n");
+ pr_info("Resuming DVB extension\n");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
if (dvb->fe[0]) {
ret = dvb_frontend_resume(dvb->fe[0]);
- em28xx_info("fe0 resume %d\n", ret);
+ pr_info("fe0 resume %d\n", ret);
}
if (dvb->fe[1]) {
ret = dvb_frontend_resume(dvb->fe[1]);
- em28xx_info("fe1 resume %d\n", ret);
+ pr_info("fe1 resume %d\n", ret);
}
}
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/jiffies.h>
-#include "em28xx.h"
#include "tuner-xc2028.h"
#include <media/v4l2-common.h>
#include <media/tuner.h>
/* trigger write */
ret = dev->em28xx_write_regs(dev, 4 - len, &b2[4 - len], 2 + len);
if (ret != 2 + len) {
- em28xx_warn("failed to trigger write to i2c address 0x%x (error=%i)\n",
+ pr_warn("failed to trigger write to i2c address 0x%x (error=%i)\n",
addr, ret);
return (ret < 0) ? ret : -EIO;
}
return len;
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
- em28xx_warn("R05 returned 0x%02x: I2C ACK error\n",
+ pr_warn("R05 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
if (ret < 0) {
- em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
+ pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
msleep(5);
}
if (i2c_debug)
- em28xx_warn("write to i2c device at 0x%x timed out\n", addr);
+ pr_warn("write to i2c device at 0x%x timed out\n", addr);
return -ETIMEDOUT;
}
buf2[0] = addr;
ret = dev->em28xx_write_regs(dev, 0x04, buf2, 2);
if (ret != 2) {
- em28xx_warn("failed to trigger read from i2c address 0x%x (error=%i)\n",
+ pr_warn("failed to trigger read from i2c address 0x%x (error=%i)\n",
addr, ret);
return (ret < 0) ? ret : -EIO;
}
break;
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
- em28xx_warn("R05 returned 0x%02x: I2C ACK error\n",
+ pr_warn("R05 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
if (ret < 0) {
- em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
+ pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
}
if (ret != 0x84 + len - 1) {
if (i2c_debug)
- em28xx_warn("read from i2c device at 0x%x timed out\n",
+ pr_warn("read from i2c device at 0x%x timed out\n",
addr);
}
/* get the received message */
ret = dev->em28xx_read_reg_req_len(dev, 0x00, 4-len, buf2, len);
if (ret != len) {
- em28xx_warn("reading from i2c device at 0x%x failed: couldn't get the received message from the bridge (error=%i)\n",
+ pr_warn("reading from i2c device at 0x%x failed: couldn't get the received message from the bridge (error=%i)\n",
addr, ret);
return (ret < 0) ? ret : -EIO;
}
ret = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len);
if (ret != len) {
if (ret < 0) {
- em28xx_warn("writing to i2c device at 0x%x failed (error=%i)\n",
+ pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
} else {
- em28xx_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
+ pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
len, addr, ret);
return -EIO;
}
return len;
if (ret == 0x10) {
if (i2c_debug == 1)
- em28xx_warn("I2C ACK error on writing to addr 0x%02x\n",
+ pr_warn("I2C ACK error on writing to addr 0x%02x\n",
addr);
return -ENXIO;
}
if (ret < 0) {
- em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
+ pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
if (ret == 0x02 || ret == 0x04) {
/* NOTE: these errors seem to be related to clock stretching */
if (i2c_debug)
- em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n",
+ pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
addr, ret);
return -ETIMEDOUT;
}
- em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
+ pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
addr, ret);
return -EIO;
}
/* Read data from i2c device */
ret = dev->em28xx_read_reg_req_len(dev, 2, addr, buf, len);
if (ret < 0) {
- em28xx_warn("reading from i2c device at 0x%x failed (error=%i)\n",
+ pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
}
if (ret == 0) /* success */
return len;
if (ret < 0) {
- em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
+ pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
if (ret == 0x10) {
if (i2c_debug == 1)
- em28xx_warn("I2C ACK error on writing to addr 0x%02x\n",
+ pr_warn("I2C ACK error on writing to addr 0x%02x\n",
addr);
return -ENXIO;
}
if (ret == 0x02 || ret == 0x04) {
/* NOTE: these errors seem to be related to clock stretching */
if (i2c_debug)
- em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n",
+ pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
addr, ret);
return -ETIMEDOUT;
}
- em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
+ pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
addr, ret);
return -EIO;
}
ret = dev->em28xx_write_regs_req(dev, 0x06, addr, buf, len);
if (ret != len) {
if (ret < 0) {
- em28xx_warn("writing to i2c device at 0x%x failed (error=%i)\n",
+ pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
} else {
- em28xx_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
+ pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
len, addr, ret);
return -EIO;
}
return len;
else if (ret > 0) {
if (i2c_debug == 1)
- em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
+ pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
/* Read value */
ret = dev->em28xx_read_reg_req_len(dev, 0x06, addr, buf, len);
if (ret < 0) {
- em28xx_warn("reading from i2c device at 0x%x failed (error=%i)\n",
+ pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
}
return len;
else if (ret > 0) {
if (i2c_debug == 1)
- em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
+ pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
/* Check if board has eeprom */
err = i2c_master_recv(&dev->i2c_client[bus], &buf, 0);
if (err < 0) {
- em28xx_info("board has no eeprom\n");
+ pr_info("board has no eeprom\n");
return -ENODEV;
}
dev->eeprom_addrwidth_16bit,
len, data);
if (err != len) {
- em28xx_errdev("failed to read eeprom (err=%d)\n", err);
+ pr_err("failed to read eeprom (err=%d)\n", err);
goto error;
}
16, 1, data, len, true);
if (dev->eeprom_addrwidth_16bit)
- em28xx_info("eeprom %06x: ... (skipped)\n", 256);
+ pr_info("eeprom %06x: ... (skipped)\n", 256);
}
if (dev->eeprom_addrwidth_16bit &&
dev->hash = em28xx_hash_mem(data, len, 32);
mc_start = (data[1] << 8) + 4; /* usually 0x0004 */
- em28xx_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
+ pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
data[0], data[1], data[2], data[3], dev->hash);
- em28xx_info("EEPROM info:\n");
- em28xx_info("\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n",
+ pr_info("EEPROM info:\n");
+ pr_info("\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n",
mc_start, data[2]);
/*
* boot configuration (address 0x0002):
err = em28xx_i2c_read_block(dev, bus, mc_start + 46, 1, 2,
data);
if (err != 2) {
- em28xx_errdev("failed to read hardware configuration data from eeprom (err=%d)\n",
+ pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
err);
goto error;
}
err = em28xx_i2c_read_block(dev, bus, hwconf_offset, 1, len,
data);
if (err != len) {
- em28xx_errdev("failed to read hardware configuration data from eeprom (err=%d)\n",
+ pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
err);
goto error;
}
/* NOTE: not all devices provide this type of dataset */
if (data[0] != 0x1a || data[1] != 0xeb ||
data[2] != 0x67 || data[3] != 0x95) {
- em28xx_info("\tno hardware configuration dataset found in eeprom\n");
+ pr_info("\tno hardware configuration dataset found in eeprom\n");
kfree(data);
return 0;
}
data[0] == 0x1a && data[1] == 0xeb &&
data[2] == 0x67 && data[3] == 0x95) {
dev->hash = em28xx_hash_mem(data, len, 32);
- em28xx_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
+ pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
data[0], data[1], data[2], data[3], dev->hash);
- em28xx_info("EEPROM info:\n");
+ pr_info("EEPROM info:\n");
} else {
- em28xx_info("unknown eeprom format or eeprom corrupted !\n");
+ pr_info("unknown eeprom format or eeprom corrupted !\n");
err = -ENODEV;
goto error;
}
switch (le16_to_cpu(dev_config->chip_conf) >> 4 & 0x3) {
case 0:
- em28xx_info("\tNo audio on board.\n");
+ pr_info("\tNo audio on board.\n");
break;
case 1:
- em28xx_info("\tAC97 audio (5 sample rates)\n");
+ pr_info("\tAC97 audio (5 sample rates)\n");
break;
case 2:
if (dev->chip_id < CHIP_ID_EM2860)
- em28xx_info("\tI2S audio, sample rate=32k\n");
+ pr_info("\tI2S audio, sample rate=32k\n");
else
- em28xx_info("\tI2S audio, 3 sample rates\n");
+ pr_info("\tI2S audio, 3 sample rates\n");
break;
case 3:
if (dev->chip_id < CHIP_ID_EM2860)
- em28xx_info("\tI2S audio, 3 sample rates\n");
+ pr_info("\tI2S audio, 3 sample rates\n");
else
- em28xx_info("\tI2S audio, 5 sample rates\n");
+ pr_info("\tI2S audio, 5 sample rates\n");
break;
}
if (le16_to_cpu(dev_config->chip_conf) & 1 << 3)
- em28xx_info("\tUSB Remote wakeup capable\n");
+ pr_info("\tUSB Remote wakeup capable\n");
if (le16_to_cpu(dev_config->chip_conf) & 1 << 2)
- em28xx_info("\tUSB Self power capable\n");
+ pr_info("\tUSB Self power capable\n");
switch (le16_to_cpu(dev_config->chip_conf) & 0x3) {
case 0:
- em28xx_info("\t500mA max power\n");
+ pr_info("\t500mA max power\n");
break;
case 1:
- em28xx_info("\t400mA max power\n");
+ pr_info("\t400mA max power\n");
break;
case 2:
- em28xx_info("\t300mA max power\n");
+ pr_info("\t300mA max power\n");
break;
case 3:
- em28xx_info("\t200mA max power\n");
+ pr_info("\t200mA max power\n");
break;
}
- em28xx_info("\tTable at offset 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
+ pr_info("\tTable at offset 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
dev_config->string_idx_table,
le16_to_cpu(dev_config->string1),
le16_to_cpu(dev_config->string2),
if (rc < 0)
continue;
i2c_devicelist[i] = i;
- em28xx_info("found i2c device @ 0x%x on bus %d [%s]\n",
+ pr_info("found i2c device @ 0x%x on bus %d [%s]\n",
i << 1, bus, i2c_devs[i] ? i2c_devs[i] : "???");
}
retval = i2c_add_adapter(&dev->i2c_adap[bus]);
if (retval < 0) {
- em28xx_errdev("%s: i2c_add_adapter failed! retval [%d]\n",
+ pr_err("%s: i2c_add_adapter failed! retval [%d]\n",
__func__, retval);
return retval;
}
if (!bus) {
retval = em28xx_i2c_eeprom(dev, bus, &dev->eedata, &dev->eedata_len);
if ((retval < 0) && (retval != -ENODEV)) {
- em28xx_errdev("%s: em28xx_i2_eeprom failed! retval [%d]\n",
+ pr_err("%s: em28xx_i2_eeprom failed! retval [%d]\n",
__func__, retval);
return retval;
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include "em28xx.h"
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/bitrev.h>
-#include "em28xx.h"
-
#define EM28XX_SNAPSHOT_KEY KEY_CAMERA
#define EM28XX_BUTTONS_DEBOUNCED_QUERY_INTERVAL 500 /* [ms] */
#define EM28XX_BUTTONS_VOLATILE_QUERY_INTERVAL 100 /* [ms] */
struct input_dev *input_dev;
int err;
- em28xx_info("Registering snapshot button...\n");
+ pr_info("Registering snapshot button...\n");
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
err = input_register_device(input_dev);
if (err) {
- em28xx_errdev("input_register_device failed\n");
+ pr_err("input_register_device failed\n");
input_free_device(input_dev);
return err;
}
} else if (button->role == EM28XX_BUTTON_ILLUMINATION) {
/* Check sanity */
if (!em28xx_find_led(dev, EM28XX_LED_ILLUMINATION)) {
- em28xx_errdev("BUG: illumination button defined, but no illumination LED.\n");
+ pr_err("BUG: illumination button defined, but no illumination LED.\n");
goto next_button;
}
}
dev->num_button_polling_addresses = 0;
/* Deregister input devices */
if (dev->sbutton_input_dev != NULL) {
- em28xx_info("Deregistering snapshot button\n");
+ pr_info("Deregistering snapshot button\n");
input_unregister_device(dev->sbutton_input_dev);
dev->sbutton_input_dev = NULL;
}
i2c_rc_dev_addr = em28xx_probe_i2c_ir(dev);
if (!i2c_rc_dev_addr) {
dev->board.has_ir_i2c = 0;
- em28xx_warn("No i2c IR remote control device found.\n");
+ pr_warn("No i2c IR remote control device found.\n");
return -ENODEV;
}
}
if (dev->board.ir_codes == NULL && !dev->board.has_ir_i2c) {
/* No remote control support */
- em28xx_warn("Remote control support is not available for this card.\n");
+ pr_warn("Remote control support is not available for this card.\n");
return 0;
}
- em28xx_info("Registering input extension\n");
+ pr_info("Registering input extension\n");
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
if (!ir)
if (err)
goto error;
- em28xx_info("Input extension successfully initalized\n");
+ pr_info("Input extension successfully initalized\n");
return 0;
return 0;
}
- em28xx_info("Closing input extension\n");
+ pr_info("Closing input extension\n");
em28xx_shutdown_buttons(dev);
if (dev->is_audio_only)
return 0;
- em28xx_info("Suspending input extension\n");
+ pr_info("Suspending input extension\n");
if (ir)
cancel_delayed_work_sync(&ir->work);
cancel_delayed_work_sync(&dev->buttons_query_work);
if (dev->is_audio_only)
return 0;
- em28xx_info("Resuming input extension\n");
+ pr_info("Resuming input extension\n");
/* if suspend calls ir_raw_event_unregister(), the should call
ir_raw_event_register() */
if (ir)
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
-#include "em28xx.h"
#include "em28xx-v4l.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
dev->alt, dev->max_pkt_size);
errCode = usb_set_interface(dev->udev, dev->ifnum, dev->alt);
if (errCode < 0) {
- em28xx_errdev("cannot change alternate number to %d (error=%i)\n",
+ pr_err("cannot change alternate number to %d (error=%i)\n",
dev->alt, errCode);
return errCode;
}
ret = v4l2_fh_open(filp);
if (ret) {
- em28xx_errdev("%s: v4l2_fh_open() returned error %d\n",
+ pr_err("%s: v4l2_fh_open() returned error %d\n",
__func__, ret);
mutex_unlock(&dev->lock);
return ret;
if (v4l2 == NULL)
return 0;
- em28xx_info("Closing video extension\n");
+ pr_info("Closing video extension\n");
mutex_lock(&dev->lock);
em28xx_v4l2_media_release(dev);
if (video_is_registered(&v4l2->radio_dev)) {
- em28xx_info("V4L2 device %s deregistered\n",
+ pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->radio_dev));
video_unregister_device(&v4l2->radio_dev);
}
if (video_is_registered(&v4l2->vbi_dev)) {
- em28xx_info("V4L2 device %s deregistered\n",
+ pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vbi_dev));
video_unregister_device(&v4l2->vbi_dev);
}
if (video_is_registered(&v4l2->vdev)) {
- em28xx_info("V4L2 device %s deregistered\n",
+ pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vdev));
video_unregister_device(&v4l2->vdev);
}
if (!dev->has_video)
return 0;
- em28xx_info("Suspending video extension\n");
+ pr_info("Suspending video extension\n");
em28xx_stop_urbs(dev);
return 0;
}
if (!dev->has_video)
return 0;
- em28xx_info("Resuming video extension\n");
+ pr_info("Resuming video extension\n");
/* what do we do here */
return 0;
}
em28xx_videodbg("setting alternate 0\n");
errCode = usb_set_interface(dev->udev, 0, 0);
if (errCode < 0) {
- em28xx_errdev("cannot change alternate number to 0 (error=%i)\n", errCode);
+ pr_err("cannot change alternate number to 0 (error=%i)\n",
+ errCode);
}
}
return 0;
}
- em28xx_info("Registering V4L2 extension\n");
+ pr_info("Registering V4L2 extension\n");
mutex_lock(&dev->lock);
v4l2 = kzalloc(sizeof(struct em28xx_v4l2), GFP_KERNEL);
- if (v4l2 == NULL) {
- em28xx_info("em28xx_v4l: memory allocation failed\n");
+ if (!v4l2) {
mutex_unlock(&dev->lock);
return -ENOMEM;
}
#endif
ret = v4l2_device_register(&dev->udev->dev, &v4l2->v4l2_dev);
if (ret < 0) {
- em28xx_errdev("Call to v4l2_device_register() failed!\n");
+ pr_err("Call to v4l2_device_register() failed!\n");
goto err;
}
/* Configure audio */
ret = em28xx_audio_setup(dev);
if (ret < 0) {
- em28xx_errdev("%s: Error while setting audio - error [%d]!\n",
+ pr_err("%s: Error while setting audio - error [%d]!\n",
__func__, ret);
goto unregister_dev;
}
/* Send a reset to other chips via gpio */
ret = em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xf7);
if (ret < 0) {
- em28xx_errdev("%s: em28xx_write_reg - msp34xx(1) failed! error [%d]\n",
+ pr_err("%s: em28xx_write_reg - msp34xx(1) failed! error [%d]\n",
__func__, ret);
goto unregister_dev;
}
ret = em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff);
if (ret < 0) {
- em28xx_errdev("%s: em28xx_write_reg - msp34xx(2) failed! error [%d]\n",
+ pr_err("%s: em28xx_write_reg - msp34xx(2) failed! error [%d]\n",
__func__, ret);
goto unregister_dev;
}
ret = video_register_device(&v4l2->vdev, VFL_TYPE_GRABBER,
video_nr[dev->devno]);
if (ret) {
- em28xx_errdev("unable to register video device (error=%i).\n",
+ pr_err("unable to register video device (error=%i).\n",
ret);
goto unregister_dev;
}
ret = video_register_device(&v4l2->vbi_dev, VFL_TYPE_VBI,
vbi_nr[dev->devno]);
if (ret < 0) {
- em28xx_errdev("unable to register vbi device\n");
+ pr_err("unable to register vbi device\n");
goto unregister_dev;
}
}
ret = video_register_device(&v4l2->radio_dev, VFL_TYPE_RADIO,
radio_nr[dev->devno]);
if (ret < 0) {
- em28xx_errdev("can't register radio device\n");
+ pr_err("can't register radio device\n");
goto unregister_dev;
}
- em28xx_info("Registered radio device as %s\n",
+ pr_info("Registered radio device as %s\n",
video_device_node_name(&v4l2->radio_dev));
}
#ifdef CONFIG_MEDIA_CONTROLLER
ret = v4l2_mc_create_media_graph(dev->media_dev);
if (ret) {
- em28xx_errdev("failed to create media graph\n");
+ pr_err("failed to create media graph\n");
em28xx_v4l2_media_release(dev);
goto unregister_dev;
}
#endif
- em28xx_info("V4L2 video device registered as %s\n",
+ pr_info("V4L2 video device registered as %s\n",
video_device_node_name(&v4l2->vdev));
if (video_is_registered(&v4l2->vbi_dev))
- em28xx_info("V4L2 VBI device registered as %s\n",
+ pr_info("V4L2 VBI device registered as %s\n",
video_device_node_name(&v4l2->vbi_dev));
/* Save some power by putting tuner to sleep */
/* initialize videobuf2 stuff */
em28xx_vb2_setup(dev);
- em28xx_info("V4L2 extension successfully initialized\n");
+ pr_info("V4L2 extension successfully initialized\n");
kref_get(&dev->ref);
unregister_dev:
if (video_is_registered(&v4l2->radio_dev)) {
- em28xx_info("V4L2 device %s deregistered\n",
+ pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->radio_dev));
video_unregister_device(&v4l2->radio_dev);
}
if (video_is_registered(&v4l2->vbi_dev)) {
- em28xx_info("V4L2 device %s deregistered\n",
+ pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vbi_dev));
video_unregister_device(&v4l2->vbi_dev);
}
if (video_is_registered(&v4l2->vdev)) {
- em28xx_info("V4L2 device %s deregistered\n",
+ pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vdev));
video_unregister_device(&v4l2->vdev);
}
#define EM28XX_VERSION "0.2.2"
#define DRIVER_DESC "Empia em28xx device driver"
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/workqueue.h>
#include <linux/i2c.h>
#include <linux/mutex.h>
int em28xx_detect_sensor(struct em28xx *dev);
int em28xx_init_camera(struct em28xx *dev);
-/* printk macros */
-
-#define em28xx_err(fmt, arg...) do {\
- printk(KERN_ERR fmt , ##arg); } while (0)
-
-#define em28xx_errdev(fmt, arg...) do {\
- printk(KERN_ERR "%s: "fmt,\
- dev->name , ##arg); } while (0)
-
-#define em28xx_info(fmt, arg...) do {\
- printk(KERN_INFO "%s: "fmt,\
- dev->name , ##arg); } while (0)
-#define em28xx_warn(fmt, arg...) do {\
- printk(KERN_WARNING "%s: "fmt,\
- dev->name , ##arg); } while (0)
-
#endif
projects / karo-tx-linux.git / commitdiff