#define EM28XX_MIN_AUDIO_PACKETS 64
#define dprintk(fmt, arg...) do { \
- if (debug) \
- printk(KERN_DEBUG pr_fmt("audio: %s: " fmt), \
- __func__, ##arg); } while (0)
+ if (debug) \
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "video: %s: " fmt, __func__, ## arg); \
+} while (0)
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
struct snd_pcm_runtime *runtime;
if (dev->disconnected) {
- dprintk("device disconnected while streaming. URB status=%d.\n", urb->status);
+ dprintk("device disconnected while streaming. URB status=%d.\n",
+ urb->status);
atomic_set(&dev->adev.stream_started, 0);
return;
}
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0)
- pr_err("resubmit of audio urb failed (error=%i)\n",
- status);
+ dev_err(&dev->udev->dev,
+ "resubmit of audio urb failed (error=%i)\n",
+ status);
return;
}
errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
if (errCode) {
- pr_err("submit of audio urb failed (error=%i)\n",
- errCode);
+ dev_err(&dev->udev->dev,
+ "submit of audio urb failed (error=%i)\n",
+ errCode);
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->adev.stream_started, 0);
return errCode;
static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
size_t size)
{
+ struct em28xx *dev = snd_pcm_substream_chip(subs);
struct snd_pcm_runtime *runtime = subs->runtime;
dprintk("Allocating vbuffer\n");
int nonblock, ret = 0;
if (!dev) {
- pr_err("BUG: em28xx can't find device struct. Can't proceed with open\n");
+ dev_err(&dev->udev->dev,
+ "BUG: em28xx can't find device struct. Can't proceed with open\n");
return -ENODEV;
}
err:
mutex_unlock(&dev->lock);
- pr_err("Error while configuring em28xx mixer\n");
+ dev_err(&dev->udev->dev,
+ "Error while configuring em28xx mixer\n");
return ret;
}
intf = usb_ifnum_to_if(dev->udev, dev->ifnum);
if (intf->num_altsetting <= alt) {
- pr_err("alt %d doesn't exist on interface %d\n",
+ dev_err(&dev->udev->dev, "alt %d doesn't exist on interface %d\n",
dev->ifnum, alt);
return -ENODEV;
}
}
if (!ep) {
- pr_err("Couldn't find an audio endpoint");
+ dev_err(&dev->udev->dev, "Couldn't find an audio endpoint");
return -ENODEV;
}
ep_size = em28xx_audio_ep_packet_size(dev->udev, ep);
interval = 1 << (ep->bInterval - 1);
- 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,
- ep_size);
+ dev_info(&dev->udev->dev,
+ "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, ep_size);
/* Calculate the number and size of URBs to better fit the audio samples */
if (urb_size > ep_size * npackets)
npackets = DIV_ROUND_UP(urb_size, ep_size);
- pr_info("Number of URBs: %d, with %d packets and %d size\n",
- num_urb, npackets, urb_size);
+ dev_info(&dev->udev->dev,
+ "Number of URBs: %d, with %d packets and %d size\n",
+ num_urb, npackets, urb_size);
/* Estimate the bytes per period */
dev->adev.period = urb_size * npackets;
buf = usb_alloc_coherent(dev->udev, npackets * ep_size, GFP_ATOMIC,
&urb->transfer_dma);
if (!buf) {
- pr_err("usb_alloc_coherent failed!\n");
+ dev_err(&dev->udev->dev,
+ "usb_alloc_coherent failed!\n");
em28xx_audio_free_urb(dev);
return -ENOMEM;
}
return 0;
}
- pr_info("Binding audio extension\n");
+ dev_info(&dev->udev->dev, "Binding audio extension\n");
kref_get(&dev->ref);
- pr_info("em28xx-audio.c: Copyright (C) 2006 Markus Rechberger\n");
- pr_info("em28xx-audio.c: Copyright (C) 2007-2016 Mauro Carvalho Chehab\n");
+ dev_info(&dev->udev->dev,
+ "em28xx-audio.c: Copyright (C) 2006 Markus Rechberger\n");
+ dev_info(&dev->udev->dev,
+ "em28xx-audio.c: Copyright (C) 2007-2016 Mauro Carvalho Chehab\n");
err = snd_card_new(&dev->udev->dev, index[devnr], "Em28xx Audio",
THIS_MODULE, 0, &card);
if (err < 0)
goto urb_free;
- pr_info("Audio extension successfully initialized\n");
+ dev_info(&dev->udev->dev, "Audio extension successfully initialized\n");
return 0;
urb_free:
return 0;
}
- pr_info("Closing audio extension\n");
+ dev_info(&dev->udev->dev, "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;
- pr_info("Suspending audio extension\n");
+ dev_info(&dev->udev->dev, "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;
- pr_info("Resuming audio extension\n");
+ dev_info(&dev->udev->dev, "Resuming audio extension\n");
/* Nothing to do other than schedule_work() ?? */
schedule_work(&dev->adev.wq_trigger);
return 0;
#include "em28xx.h"
#include <linux/i2c.h>
+#include <linux/usb.h>
#include <media/soc_camera.h>
#include <media/i2c/mt9v011.h>
#include <media/v4l2-clk.h>
ret = i2c_master_send(&client, ®, 1);
if (ret < 0) {
if (ret != -ENXIO)
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ dev_err(&dev->udev->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id = be16_to_cpu(id_be);
reg = 0xff;
ret = i2c_master_send(&client, ®, 1);
if (ret < 0) {
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ dev_err(&dev->udev->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
/* Validate chip ID to be sure we have a Micron device */
dev->em28xx_sensor = EM28XX_MT9M001;
break;
default:
- pr_info("unknown Micron sensor detected: 0x%04x\n", id);
+ dev_info(&dev->udev->dev,
+ "unknown Micron sensor detected: 0x%04x\n", id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- pr_info("unsupported sensor detected: %s\n", name);
+ dev_info(&dev->udev->dev,
+ "unsupported sensor detected: %s\n", name);
else
- pr_info("sensor %s detected\n", name);
+ dev_info(&dev->udev->dev,
+ "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)
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ dev_err(&dev->udev->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id = ret << 8;
reg = 0x1d;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ dev_err(&dev->udev->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id += ret;
reg = 0x0a;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ dev_err(&dev->udev->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id = ret << 8;
reg = 0x0b;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- pr_err("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ dev_err(&dev->udev->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id += ret;
name = "OV9655";
break;
default:
- pr_info("unknown OmniVision sensor detected: 0x%04x\n",
+ dev_info(&dev->udev->dev,
+ "unknown OmniVision sensor detected: 0x%04x\n",
id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- pr_info("unsupported sensor detected: %s\n", name);
+ dev_info(&dev->udev->dev,
+ "unsupported sensor detected: %s\n", name);
else
- pr_info("sensor %s detected\n", name);
+ dev_info(&dev->udev->dev,
+ "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) {
- pr_info("No sensor detected\n");
+ dev_info(&dev->udev->dev,
+ "No sensor detected\n");
return -ENODEV;
}
msleep(50);
}
- pr_warn("AC97 registers access is not reliable !\n");
+ dev_warn(&dev->udev->dev, "AC97 registers access is not reliable !\n");
return -ETIMEDOUT;
}
dev->model = em28xx_eeprom_hash[i].model;
dev->tuner_type = em28xx_eeprom_hash[i].tuner;
- 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",
+ dev_err(&dev->udev->dev,
+ "Your board has no unique USB ID.\n"
+ "A hint were successfully done, based on eeprom hash.\n"
+ "This method is not 100%% failproof.\n"
+ "If the board were missdetected, please email this log to:\n"
+ "\tV4L Mailing List <linux-media@vger.kernel.org>\n"
+ "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;
- 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);
+ dev_err(&dev->udev->dev,
+ "Your board has no unique USB ID.\n"
+ "A hint were successfully done, based on i2c devicelist hash.\n"
+ "This method is not 100%% failproof.\n"
+ "If the board were missdetected, please email this log to:\n"
+ "\tV4L Mailing List <linux-media@vger.kernel.org>\n"
+ "Board detected as %s\n",
+ em28xx_boards[dev->model].name);
return 0;
}
}
- 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);
-
- pr_err("Here is a list of valid choices for the card=<n> insmod option:\n");
+ dev_err(&dev->udev->dev,
+ "Your board has no unique USB ID and thus need a hint to be detected.\n"
+ "You may try to use card=<n> insmod option to workaround that.\n"
+ "Please send an email with this log to:\n"
+ "\tV4L Mailing List <linux-media@vger.kernel.org>\n"
+ "Board eeprom hash is 0x%08lx\n"
+ "Board i2c devicelist hash is 0x%08lx\n",
+ dev->hash, dev->i2c_hash);
+
+ dev_err(&dev->udev->dev,
+ "Here is a list of valid choices for the card=<n> insmod option:\n");
for (i = 0; i < em28xx_bcount; i++) {
- pr_err(" card=%d -> %s\n", i, em28xx_boards[i].name);
+ dev_err(&dev->udev->dev,
+ " 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)
- pr_err("Board not discovered\n");
+ dev_err(&dev->udev->dev, "Board not discovered\n");
else {
em28xx_set_model(dev);
em28xx_pre_card_setup(dev);
em28xx_set_model(dev);
}
- pr_info("Identified as %s (card=%d)\n",
+ dev_info(&dev->udev->dev, "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) {
- 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");
+ dev_err(&dev->udev->dev,
+ "\n\n"
+ "The support for this board weren't valid yet.\n"
+ "Please send a report of having this working\n"
+ "not to V4L mailing list (and/or to other addresses)\n\n");
}
/* Free eeprom data memory */
else if (udev->manufacturer)
media_device_usb_init(mdev, udev, udev->manufacturer);
else
- media_device_usb_init(mdev, udev, dev->name);
+ media_device_usb_init(mdev, udev, dev_name(&dev->udev->dev));
dev->media_dev = mdev;
#endif
{
struct em28xx *dev = kref_to_dev(ref);
- pr_info("Freeing device\n");
+ dev_info(&dev->udev->dev, "Freeing device\n");
if (!dev->disconnected)
em28xx_release_resources(dev);
dev->wait_after_write = 0;
dev->eeprom_addrwidth_16bit = 1;
break;
- default:
- pr_info("unknown em28xx chip ID (%d)\n", dev->chip_id);
}
}
- if (chip_name != default_chip_name)
- pr_info("chip ID is %s\n", chip_name);
+ dev_set_name(&dev->udev->dev, "%d-%s: %s#%d",
+ dev->udev->bus->busnum, dev->udev->devpath,
+ chip_name, dev->devno);
- /*
- * For em2820/em2710, the name may change latter, after checking
- * if the device has a sensor (so, it is em2710) or not.
- */
- snprintf(dev->name, sizeof(dev->name), "%s #%d", chip_name, dev->devno);
+ if (chip_name == default_chip_name)
+ dev_info(&dev->udev->dev,
+ "unknown em28xx chip ID (%d)\n", dev->chip_id);
+ else
+ dev_info(&dev->udev->dev, "chip ID is %s\n", chip_name);
em28xx_media_device_init(dev, udev);
/* Resets I2C speed */
retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
if (retval < 0) {
- pr_err("%s: em28xx_write_reg failed! retval [%d]\n",
+ dev_err(&dev->udev->dev,
+ "%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) {
- pr_err("%s: em28xx_i2c_register bus 0 - error [%d]!\n",
+ dev_err(&dev->udev->dev,
+ "%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) {
- pr_err("%s: em28xx_i2c_register bus 1 - error [%d]!\n",
+ dev_err(&dev->udev->dev,
+ "%s: em28xx_i2c_register bus 1 - error [%d]!\n",
__func__, retval);
em28xx_i2c_unregister(dev, 0);
nr = find_first_zero_bit(em28xx_devused, EM28XX_MAXBOARDS);
if (nr >= EM28XX_MAXBOARDS) {
/* No free device slots */
- pr_err("Driver supports up to %i em28xx boards.\n",
+ dev_err(&udev->dev,
+ "Driver supports up to %i em28xx boards.\n",
EM28XX_MAXBOARDS);
retval = -ENOMEM;
goto err_no_slot;
/* Don't register audio interfaces */
if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
- pr_err("audio device (%04x:%04x): interface %i, class %i\n",
+ dev_err(&udev->dev,
+ "audio device (%04x:%04x): interface %i, class %i\n",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct),
ifnum,
if (usb_endpoint_xfer_isoc(e)) {
has_vendor_audio = true;
} else {
- pr_err("error: skipping audio endpoint 0x83, because it uses bulk transfers !\n");
+ dev_err(&udev->dev,
+ "error: skipping audio endpoint 0x83, because it uses bulk transfers !\n");
}
break;
case 0x84:
speed = "unknown";
}
- pr_info("New device %s %s @ %s Mbps (%04x:%04x, interface %d, class %d)\n",
+ dev_err(&udev->dev,
+ "New device %s %s @ %s Mbps (%04x:%04x, interface %d, class %d)\n",
udev->manufacturer ? udev->manufacturer : "",
udev->product ? udev->product : "",
speed,
* not enough even for most Digital TV streams.
*/
if (udev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
- pr_err("Device initialization failed.\n");
- pr_err("Device must be connected to a high-speed USB 2.0 port.\n");
+ dev_err(&udev->dev, "Device initialization failed.\n");
+ dev_err(&udev->dev,
+ "Device must be connected to a high-speed USB 2.0 port.\n");
retval = -ENODEV;
goto err_free;
}
dev->ifnum = ifnum;
if (has_vendor_audio) {
- pr_info("Audio interface %i found (Vendor Class)\n", ifnum);
+ dev_err(&udev->dev,
+ "Audio interface %i found (Vendor Class)\n", ifnum);
dev->usb_audio_type = EM28XX_USB_AUDIO_VENDOR;
}
/* Checks if audio is provided by a USB Audio Class interface */
if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
if (has_vendor_audio)
- pr_err("em28xx: device seems to have vendor AND usb audio class interfaces !\n"
+ dev_err(&udev->dev,
+ "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)
- pr_info("Video interface %i found:%s%s\n",
+ dev_err(&udev->dev, "Video interface %i found:%s%s\n",
ifnum,
dev->analog_ep_bulk ? " bulk" : "",
dev->analog_ep_isoc ? " isoc" : "");
if (has_dvb)
- pr_info("DVB interface %i found:%s%s\n",
+ dev_err(&udev->dev, "DVB interface %i found:%s%s\n",
ifnum,
dev->dvb_ep_bulk ? " bulk" : "",
dev->dvb_ep_isoc ? " isoc" : "");
/* Disable V4L2 if the device doesn't have a decoder */
if (has_video &&
dev->board.decoder == EM28XX_NODECODER && !dev->board.is_webcam) {
- pr_err("Currently, V4L2 is not supported on this model\n");
+ dev_err(&udev->dev,
+ "Currently, V4L2 is not supported on this model\n");
has_video = false;
dev->has_video = false;
}
if (has_video) {
if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk))
dev->analog_xfer_bulk = 1;
- pr_info("analog set to %s mode.\n",
+ dev_err(&udev->dev, "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;
- pr_info("dvb set to %s mode.\n",
+ dev_err(&udev->dev, "dvb set to %s mode.\n",
dev->dvb_xfer_bulk ? "bulk" : "isoc");
}
dev->disconnected = 1;
- pr_info("Disconnecting %s\n", dev->name);
+ dev_err(&dev->udev->dev, "Disconnecting\n");
flush_request_modules(dev);
module_param(core_debug, int, 0644);
MODULE_PARM_DESC(core_debug, "enable debug messages [core and isoc]");
-#define em28xx_coredbg(fmt, arg...) do {\
- if (core_debug) \
- printk(KERN_DEBUG pr_fmt("core: %s: " fmt), \
- __func__, ##arg); } while (0)
+#define em28xx_coredbg(fmt, arg...) do { \
+ if (core_debug) \
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "core: %s: " fmt, __func__, ## arg); \
+} while (0)
static unsigned int reg_debug;
module_param(reg_debug, int, 0644);
MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]");
-#define em28xx_regdbg(fmt, arg...) do {\
- if (reg_debug) \
- printk(KERN_DEBUG pr_fmt("reg: %s: " fmt), \
- __func__, ##arg); } while (0)
-/* FIXME */
-#define em28xx_isocdbg(fmt, arg...) do {\
- if (core_debug) \
- printk(KERN_DEBUG pr_fmt("isoc: %s: " fmt), \
- __func__, ##arg); } while (0)
+#define em28xx_regdbg(fmt, arg...) do { \
+ if (reg_debug) \
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "reg: %s: " fmt, __func__, ## arg); \
+} while (0)
+
+/* FIXME: don't abuse core_debug */
+#define em28xx_isocdbg(fmt, arg...) do { \
+ if (core_debug) \
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "core: %s: " fmt, __func__, ## arg); \
+} while (0)
/*
* em28xx_read_reg_req()
if (len > URB_MAX_CTRL_SIZE)
return -EINVAL;
- if (reg_debug) {
- printk(KERN_DEBUG
- "(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x ",
- pipe,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- req, 0, 0,
- reg & 0xff, reg >> 8,
- len & 0xff, len >> 8);
- }
+ em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x ",
+ pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8);
mutex_lock(&dev->ctrl_urb_lock);
ret = usb_control_msg(dev->udev, pipe, req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x0000, reg, dev->urb_buf, len, HZ);
if (ret < 0) {
- if (reg_debug)
- pr_cont(" failed!\n");
+ em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed\n",
+ pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8);
mutex_unlock(&dev->ctrl_urb_lock);
return usb_translate_errors(ret);
}
mutex_unlock(&dev->ctrl_urb_lock);
- if (reg_debug) {
- int byte;
-
- pr_cont("<<<");
- for (byte = 0; byte < len; byte++)
- pr_cont(" %02x", (unsigned char)buf[byte]);
- pr_cont("\n");
- }
+ em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed <<< %*ph\n",
+ pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8, len, buf);
return ret;
}
if ((len < 1) || (len > URB_MAX_CTRL_SIZE))
return -EINVAL;
- if (reg_debug) {
- int byte;
-
- printk(KERN_DEBUG
- "(pipe 0x%08x): OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
- pipe,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- req, 0, 0,
- reg & 0xff, reg >> 8,
- len & 0xff, len >> 8);
-
- for (byte = 0; byte < len; byte++)
- pr_cont(" %02x", (unsigned char)buf[byte]);
- pr_cont("\n");
- }
+ em28xx_regdbg("(pipe 0x%08x): OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>> %*ph\n",
+ pipe,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ req, 0, 0,
+ reg & 0xff, reg >> 8,
+ len & 0xff, len >> 8, len, buf);
mutex_lock(&dev->ctrl_urb_lock);
memcpy(dev->urb_buf, buf, len);
msleep(5);
}
- pr_warn("AC97 command still being executed: not handled properly!\n");
+ dev_warn(&dev->udev->dev,
+ "AC97 command still being executed: not handled properly!\n");
return -EBUSY;
}
ret = em28xx_write_ac97(dev, inputs[i].reg, 0x8000);
if (ret < 0)
- pr_warn("couldn't setup AC97 register %d\n",
- inputs[i].reg);
+ dev_warn(&dev->udev->dev,
+ "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)
- pr_warn("couldn't setup AC97 register %d\n",
- outputs[i].reg);
+ dev_warn(&dev->udev->dev,
+ "couldn't setup AC97 register %d\n",
+ outputs[i].reg);
}
}
ret = em28xx_write_ac97(dev, outputs[i].reg,
vol);
if (ret < 0)
- pr_warn("couldn't setup AC97 register %d\n",
- outputs[i].reg);
+ dev_warn(&dev->udev->dev,
+ "couldn't setup AC97 register %d\n",
+ outputs[i].reg);
}
if (dev->ctl_aoutput & EM28XX_AOUT_PCM_IN) {
/* See how this device is configured */
cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG);
- pr_info("Config register raw data: 0x%02x\n", cfg);
+ dev_info(&dev->udev->dev, "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;
- pr_info("I2S Audio (%d sample rate(s))\n",
+ dev_info(&dev->udev->dev, "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
*/
- pr_warn("AC97 chip type couldn't be determined\n");
+ dev_warn(&dev->udev->dev,
+ "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;
- pr_warn("AC97 vendor ID = 0x%08x\n", vid);
+ dev_warn(&dev->udev->dev, "AC97 vendor ID = 0x%08x\n", vid);
feat = em28xx_read_ac97(dev, AC97_RESET);
if (feat < 0)
goto init_audio;
- pr_warn("AC97 features = 0x%04x\n", feat);
+ dev_warn(&dev->udev->dev, "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:
- pr_info("No AC97 audio processor\n");
+ dev_info(&dev->udev->dev, "No AC97 audio processor\n");
break;
case EM28XX_AC97_EM202:
- pr_info("Empia 202 AC97 audio processor detected\n");
+ dev_info(&dev->udev->dev,
+ "Empia 202 AC97 audio processor detected\n");
break;
case EM28XX_AC97_SIGMATEL:
- pr_info("Sigmatel audio processor detected (stac 97%02x)\n",
- vid & 0xff);
+ dev_info(&dev->udev->dev,
+ "Sigmatel audio processor detected (stac 97%02x)\n",
+ vid & 0xff);
break;
case EM28XX_AC97_OTHER:
- pr_warn("Unknown AC97 audio processor detected!\n");
+ dev_warn(&dev->udev->dev,
+ "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)) {
- pr_err("no endpoint for DVB mode and transfer type %d\n",
- xfer_bulk > 0);
+ dev_err(&dev->udev->dev,
+ "no endpoint for DVB mode and transfer type %d\n",
+ xfer_bulk > 0);
return -EINVAL;
}
usb_bufs = &dev->usb_ctl.digital_bufs;
} else if (mode == EM28XX_ANALOG_MODE) {
if ((xfer_bulk && !dev->analog_ep_bulk) ||
(!xfer_bulk && !dev->analog_ep_isoc)) {
- pr_err("no endpoint for analog mode and transfer type %d\n",
- xfer_bulk > 0);
+ dev_err(&dev->udev->dev,
+ "no endpoint for analog mode and transfer type %d\n",
+ xfer_bulk > 0);
return -EINVAL;
}
usb_bufs = &dev->usb_ctl.analog_bufs;
} else {
- pr_err("invalid mode selected\n");
+ dev_err(&dev->udev->dev, "invalid mode selected\n");
return -EINVAL;
}
usb_bufs->transfer_buffer[i] = usb_alloc_coherent(dev->udev,
sb_size, GFP_KERNEL, &urb->transfer_dma);
if (!usb_bufs->transfer_buffer[i]) {
- pr_err("unable to allocate %i bytes for transfer buffer %i%s\n",
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_err("failed to clear USB bulk endpoint stall/halt condition (error=%i)\n",
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_err("submit of urb %i failed (error=%i)\n", i, rc);
+ dev_err(&dev->udev->dev,
+ "submit of urb %i failed (error=%i)\n", i, rc);
em28xx_uninit_usb_xfer(dev, mode);
return rc;
}
}
list_del(&ops->next);
mutex_unlock(&em28xx_devlist_mutex);
- pr_info("Em28xx: Removed (%s) extension\n", ops->name);
+ pr_info("em28xx: Removed (%s) extension\n", ops->name);
}
EXPORT_SYMBOL(em28xx_unregister_extension);
{
const struct em28xx_ops *ops = NULL;
- pr_info("Suspending extensions\n");
+ dev_info(&dev->udev->dev, "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;
- pr_info("Resuming extensions\n");
+ dev_info(&dev->udev->dev, "Resuming extensions\n");
mutex_lock(&em28xx_devlist_mutex);
list_for_each_entry(ops, &em28xx_extension_devlist, next) {
if (ops->resume)
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-#define dprintk(level, fmt, arg...) do { \
-if (debug >= level) \
- printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \
+#define dprintk(level, fmt, arg...) do { \
+ if (debug >= level) \
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "dvb: " fmt, ## arg); \
} while (0)
struct em28xx_dvb {
ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
if (ret)
- pr_err("gpio request failed %d\n", ret);
+ dev_err(&dev->udev->dev, "gpio request failed %d\n", ret);
else
gpio_free(dvb->lna_gpio);
cfg.ctrl = &ctl;
if (!dev->dvb->fe[0]) {
- pr_err("dvb frontend not attached. Can't attach xc3028\n");
+ dev_err(&dev->udev->dev,
+ "dvb frontend not attached. Can't attach xc3028\n");
return -EINVAL;
}
fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
if (!fe) {
- pr_err("xc3028 attach failed\n");
+ dev_err(&dev->udev->dev, "xc3028 attach failed\n");
dvb_frontend_detach(dev->dvb->fe[0]);
dev->dvb->fe[0] = NULL;
return -EINVAL;
}
- pr_info("xc3028 attached\n");
+ dev_info(&dev->udev->dev, "xc3028 attached\n");
return 0;
}
mutex_init(&dvb->lock);
/* register adapter */
- result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
- adapter_nr);
+ result = dvb_register_adapter(&dvb->adapter,
+ dev_name(&dev->udev->dev), module,
+ device, adapter_nr);
if (result < 0) {
- pr_warn("dvb_register_adapter failed (errno = %d)\n",
- result);
+ dev_warn(&dev->udev->dev,
+ "dvb_register_adapter failed (errno = %d)\n",
+ result);
goto fail_adapter;
}
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
/* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
if (result < 0) {
- pr_warn("dvb_register_frontend failed (errno = %d)\n",
- result);
+ dev_warn(&dev->udev->dev,
+ "dvb_register_frontend failed (errno = %d)\n",
+ result);
goto fail_frontend0;
}
if (dvb->fe[1]) {
result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
if (result < 0) {
- pr_warn("2nd dvb_register_frontend failed (errno = %d)\n",
- result);
+ dev_warn(&dev->udev->dev,
+ "2nd dvb_register_frontend failed (errno = %d)\n",
+ result);
goto fail_frontend1;
}
}
result = dvb_dmx_init(&dvb->demux);
if (result < 0) {
- pr_warn("dvb_dmx_init failed (errno = %d)\n", result);
+ dev_warn(&dev->udev->dev,
+ "dvb_dmx_init failed (errno = %d)\n",
+ result);
goto fail_dmx;
}
dvb->dmxdev.capabilities = 0;
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (result < 0) {
- pr_warn("dvb_dmxdev_init failed (errno = %d)\n", result);
+ dev_warn(&dev->udev->dev,
+ "dvb_dmxdev_init failed (errno = %d)\n",
+ result);
goto fail_dmxdev;
}
dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- pr_warn("add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
- result);
+ dev_warn(&dev->udev->dev,
+ "add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
+ result);
goto fail_fe_hw;
}
dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) {
- pr_warn("add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
- result);
+ dev_warn(&dev->udev->dev,
+ "add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
+ result);
goto fail_fe_mem;
}
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- pr_warn("connect_frontend failed (errno = %d)\n", result);
+ dev_warn(&dev->udev->dev,
+ "connect_frontend failed (errno = %d)\n",
+ result);
goto fail_fe_conn;
}
return 0;
}
- pr_info("Binding DVB extension\n");
+ dev_info(&dev->udev->dev, "Binding DVB extension\n");
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
if (!dvb)
EM28XX_DVB_NUM_ISOC_PACKETS);
}
if (result) {
- pr_err("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
+ dev_err(&dev->udev->dev,
+ "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)
- pr_err("gpio request failed %d\n",
- result);
+ dev_err(&dev->udev->dev,
+ "gpio request failed %d\n",
+ result);
else
gpio_free(dvb->lna_gpio);
}
break;
default:
- pr_err("The frontend of your DVB/ATSC card isn't supported yet\n");
+ dev_err(&dev->udev->dev,
+ "The frontend of your DVB/ATSC card isn't supported yet\n");
break;
}
if (NULL == dvb->fe[0]) {
- pr_err("frontend initialization failed\n");
+ dev_err(&dev->udev->dev, "frontend initialization failed\n");
result = -EINVAL;
goto out_free;
}
if (result < 0)
goto out_free;
- pr_info("DVB extension successfully initialized\n");
+ dev_info(&dev->udev->dev, "DVB extension successfully initialized\n");
kref_get(&dev->ref);
if (!dev->dvb)
return 0;
- pr_info("Closing DVB extension\n");
+ dev_info(&dev->udev->dev, "Closing DVB extension\n");
dvb = dev->dvb;
if (!dev->board.has_dvb)
return 0;
- pr_info("Suspending DVB extension\n");
+ dev_info(&dev->udev->dev, "Suspending DVB extension\n");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
if (dvb->fe[0]) {
ret = dvb_frontend_suspend(dvb->fe[0]);
- pr_info("fe0 suspend %d\n", ret);
+ dev_info(&dev->udev->dev, "fe0 suspend %d\n", ret);
}
if (dvb->fe[1]) {
dvb_frontend_suspend(dvb->fe[1]);
- pr_info("fe1 suspend %d\n", ret);
+ dev_info(&dev->udev->dev, "fe1 suspend %d\n", ret);
}
}
if (!dev->board.has_dvb)
return 0;
- pr_info("Resuming DVB extension\n");
+ dev_info(&dev->udev->dev, "Resuming DVB extension\n");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
if (dvb->fe[0]) {
ret = dvb_frontend_resume(dvb->fe[0]);
- pr_info("fe0 resume %d\n", ret);
+ dev_info(&dev->udev->dev, "fe0 resume %d\n", ret);
}
if (dvb->fe[1]) {
ret = dvb_frontend_resume(dvb->fe[1]);
- pr_info("fe1 resume %d\n", ret);
+ dev_info(&dev->udev->dev, "fe1 resume %d\n", ret);
}
}
module_param(i2c_debug, int, 0644);
MODULE_PARM_DESC(i2c_debug, "i2c debug message level (1: normal debug, 2: show I2C transfers)");
+#define dprintk(level, fmt, arg...) do { \
+ if (i2c_debug > level) \
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "i2c: %s: " fmt, __func__, ## arg); \
+} while (0)
+
+
/*
* em2800_i2c_send_bytes()
* send up to 4 bytes to the em2800 i2c device
/* trigger write */
ret = dev->em28xx_write_regs(dev, 4 - len, &b2[4 - len], 2 + len);
if (ret != 2 + len) {
- pr_warn("failed to trigger write to i2c address 0x%x (error=%i)\n",
+ dev_warn(&dev->udev->dev,
+ "failed to trigger write to i2c address 0x%x (error=%i)\n",
addr, ret);
return (ret < 0) ? ret : -EIO;
}
if (ret == 0x80 + len - 1)
return len;
if (ret == 0x94 + len - 1) {
- if (i2c_debug == 1)
- pr_warn("R05 returned 0x%02x: I2C ACK error\n",
- ret);
+ dprintk(1, "R05 returned 0x%02x: I2C ACK error\n", ret);
return -ENXIO;
}
if (ret < 0) {
- pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
+ dev_warn(&dev->udev->dev,
+ "failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
msleep(5);
}
- if (i2c_debug)
- pr_warn("write to i2c device at 0x%x timed out\n", addr);
+ dprintk(0, "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) {
- pr_warn("failed to trigger read from i2c address 0x%x (error=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "failed to trigger read from i2c address 0x%x (error=%i)\n",
+ addr, ret);
return (ret < 0) ? ret : -EIO;
}
if (ret == 0x84 + len - 1)
break;
if (ret == 0x94 + len - 1) {
- if (i2c_debug == 1)
- pr_warn("R05 returned 0x%02x: I2C ACK error\n",
- ret);
+ dprintk(1, "R05 returned 0x%02x: I2C ACK error\n",
+ ret);
return -ENXIO;
}
if (ret < 0) {
- pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
- ret);
+ dev_warn(&dev->udev->dev,
+ "failed to get i2c transfer status from bridge register (error=%i)\n",
+ ret);
return ret;
}
msleep(5);
}
if (ret != 0x84 + len - 1) {
- if (i2c_debug)
- pr_warn("read from i2c device at 0x%x timed out\n",
- addr);
+ dprintk(0, "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) {
- pr_warn("reading from i2c device at 0x%x failed: couldn't get the received message from the bridge (error=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "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;
}
for (i = 0; i < len; i++)
ret = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len);
if (ret != len) {
if (ret < 0) {
- pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "writing to i2c device at 0x%x failed (error=%i)\n",
+ addr, ret);
return ret;
} else {
- pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
- len, addr, ret);
+ dev_warn(&dev->udev->dev,
+ "%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
+ len, addr, ret);
return -EIO;
}
}
if (ret == 0) /* success */
return len;
if (ret == 0x10) {
- if (i2c_debug == 1)
- pr_warn("I2C ACK error on writing to addr 0x%02x\n",
- addr);
+ dprintk(1, "I2C ACK error on writing to addr 0x%02x\n",
+ addr);
return -ENXIO;
}
if (ret < 0) {
- pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
- ret);
+ dev_warn(&dev->udev->dev,
+ "failed to get i2c transfer status from bridge register (error=%i)\n",
+ ret);
return ret;
}
msleep(5);
if (ret == 0x02 || ret == 0x04) {
/* NOTE: these errors seem to be related to clock stretching */
- if (i2c_debug)
- pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
- addr, ret);
+ dprintk(0,
+ "write to i2c device at 0x%x timed out (status=%i)\n",
+ addr, ret);
return -ETIMEDOUT;
}
- pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "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) {
- pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "reading from i2c device at 0x%x failed (error=%i)\n",
+ addr, ret);
return ret;
}
/*
if (ret == 0) /* success */
return len;
if (ret < 0) {
- pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
- ret);
+ dev_warn(&dev->udev->dev,
+ "failed to get i2c transfer status from bridge register (error=%i)\n",
+ ret);
return ret;
}
if (ret == 0x10) {
- if (i2c_debug == 1)
- pr_warn("I2C ACK error on writing to addr 0x%02x\n",
- addr);
+ dprintk(1, "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)
- pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
- addr, ret);
+ dprintk(0,
+ "write to i2c device at 0x%x timed out (status=%i)\n",
+ addr, ret);
return -ETIMEDOUT;
}
- pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "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) {
- pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "writing to i2c device at 0x%x failed (error=%i)\n",
+ addr, ret);
return ret;
} else {
- pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
- len, addr, ret);
+ dev_warn(&dev->udev->dev,
+ "%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
+ len, addr, ret);
return -EIO;
}
}
if (!ret)
return len;
else if (ret > 0) {
- if (i2c_debug == 1)
- pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
- ret);
+ dprintk(1, "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) {
- pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ dev_warn(&dev->udev->dev,
+ "reading from i2c device at 0x%x failed (error=%i)\n",
+ addr, ret);
return ret;
}
/*
if (!ret)
return len;
else if (ret > 0) {
- if (i2c_debug == 1)
- pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
- ret);
+ dprintk(1, "Bus B R08 returned 0x%02x: I2C ACK error\n", ret);
return -ENXIO;
}
}
for (i = 0; i < num; i++) {
addr = msgs[i].addr << 1;
- if (i2c_debug > 1)
- printk(KERN_DEBUG "%s at %s: %s %s addr=%02x len=%d:",
- dev->name, __func__ ,
- (msgs[i].flags & I2C_M_RD) ? "read" : "write",
- i == num - 1 ? "stop" : "nonstop",
- addr, msgs[i].len);
if (!msgs[i].len) {
/*
* no len: check only for device presence
* This code is only called during device probe.
*/
rc = i2c_check_for_device(i2c_bus, addr);
- if (rc < 0) {
- if (rc == -ENXIO) {
- if (i2c_debug > 1)
- pr_cont(" no device\n");
- rc = -ENODEV;
- } else {
- if (i2c_debug > 1)
- pr_cont(" ERROR: %i\n", rc);
- }
- rt_mutex_unlock(&dev->i2c_bus_lock);
- return rc;
- }
+
+ if (rc == -ENXIO)
+ rc = -ENODEV;
} else if (msgs[i].flags & I2C_M_RD) {
/* read bytes */
rc = i2c_recv_bytes(i2c_bus, msgs[i]);
-
- if (i2c_debug > 1 && rc >= 0)
- pr_cont(" %*ph",
- msgs[i].len, msgs[i].buf);
} else {
- if (i2c_debug > 1)
- pr_cont(" %*ph",
- msgs[i].len, msgs[i].buf);
-
/* write bytes */
rc = i2c_send_bytes(i2c_bus, msgs[i], i == num - 1);
}
- if (rc < 0) {
- if (i2c_debug > 1)
- pr_cont(" ERROR: %i\n", rc);
- rt_mutex_unlock(&dev->i2c_bus_lock);
- return rc;
- }
- if (i2c_debug > 1)
- pr_cont("\n");
+
+ if (rc < 0)
+ goto error;
+
+ dprintk(2, "%s %s addr=%02x len=%d: %*ph\n",
+ (msgs[i].flags & I2C_M_RD) ? "read" : "write",
+ i == num - 1 ? "stop" : "nonstop",
+ addr, msgs[i].len,
+ msgs[i].len, msgs[i].buf);
}
rt_mutex_unlock(&dev->i2c_bus_lock);
return num;
+
+error:
+ dprintk(2, "%s %s addr=%02x len=%d: %sERROR: %i\n",
+ (msgs[i].flags & I2C_M_RD) ? "read" : "write",
+ i == num - 1 ? "stop" : "nonstop",
+ addr, msgs[i].len,
+ (rc == -ENODEV) ? "no device " : "",
+ rc);
+
+ rt_mutex_unlock(&dev->i2c_bus_lock);
+ return rc;
}
/*
/* Check if board has eeprom */
err = i2c_master_recv(&dev->i2c_client[bus], &buf, 0);
if (err < 0) {
- pr_info("board has no eeprom\n");
+ dev_info(&dev->udev->dev, "board has no eeprom\n");
return -ENODEV;
}
dev->eeprom_addrwidth_16bit,
len, data);
if (err != len) {
- pr_err("failed to read eeprom (err=%d)\n", err);
+ dev_err(&dev->udev->dev,
+ "failed to read eeprom (err=%d)\n", err);
goto error;
}
if (i2c_debug) {
/* Display eeprom content */
- print_hex_dump(KERN_INFO, "eeprom ", DUMP_PREFIX_OFFSET,
+ print_hex_dump(KERN_DEBUG, "em28xx eeprom ", DUMP_PREFIX_OFFSET,
16, 1, data, len, true);
if (dev->eeprom_addrwidth_16bit)
- pr_info("eeprom %06x: ... (skipped)\n", 256);
+ dev_info(&dev->udev->dev,
+ "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 */
- pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
- data[0], data[1], data[2], data[3], dev->hash);
- pr_info("EEPROM info:\n");
- pr_info("\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n",
- mc_start, data[2]);
+ dev_info(&dev->udev->dev,
+ "EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
+ data[0], data[1], data[2], data[3], dev->hash);
+ dev_info(&dev->udev->dev,
+ "EEPROM info:\n");
+ dev_info(&dev->udev->dev,
+ "\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n",
+ mc_start, data[2]);
/*
* boot configuration (address 0x0002):
* [0] microcode download speed: 1 = 400 kHz; 0 = 100 kHz
err = em28xx_i2c_read_block(dev, bus, mc_start + 46, 1, 2,
data);
if (err != 2) {
- pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
- err);
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
- err);
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_info("\tno hardware configuration dataset found in eeprom\n");
+ dev_info(&dev->udev->dev,
+ "\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);
- pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
- data[0], data[1], data[2], data[3], dev->hash);
- pr_info("EEPROM info:\n");
+ dev_info(&dev->udev->dev,
+ "EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
+ data[0], data[1], data[2], data[3], dev->hash);
+ dev_info(&dev->udev->dev,
+ "EEPROM info:\n");
} else {
- pr_info("unknown eeprom format or eeprom corrupted !\n");
+ dev_info(&dev->udev->dev,
+ "unknown eeprom format or eeprom corrupted !\n");
err = -ENODEV;
goto error;
}
switch (le16_to_cpu(dev_config->chip_conf) >> 4 & 0x3) {
case 0:
- pr_info("\tNo audio on board.\n");
+ dev_info(&dev->udev->dev, "\tNo audio on board.\n");
break;
case 1:
- pr_info("\tAC97 audio (5 sample rates)\n");
+ dev_info(&dev->udev->dev, "\tAC97 audio (5 sample rates)\n");
break;
case 2:
if (dev->chip_id < CHIP_ID_EM2860)
- pr_info("\tI2S audio, sample rate=32k\n");
+ dev_info(&dev->udev->dev,
+ "\tI2S audio, sample rate=32k\n");
else
- pr_info("\tI2S audio, 3 sample rates\n");
+ dev_info(&dev->udev->dev,
+ "\tI2S audio, 3 sample rates\n");
break;
case 3:
if (dev->chip_id < CHIP_ID_EM2860)
- pr_info("\tI2S audio, 3 sample rates\n");
+ dev_info(&dev->udev->dev,
+ "\tI2S audio, 3 sample rates\n");
else
- pr_info("\tI2S audio, 5 sample rates\n");
+ dev_info(&dev->udev->dev,
+ "\tI2S audio, 5 sample rates\n");
break;
}
if (le16_to_cpu(dev_config->chip_conf) & 1 << 3)
- pr_info("\tUSB Remote wakeup capable\n");
+ dev_info(&dev->udev->dev, "\tUSB Remote wakeup capable\n");
if (le16_to_cpu(dev_config->chip_conf) & 1 << 2)
- pr_info("\tUSB Self power capable\n");
+ dev_info(&dev->udev->dev, "\tUSB Self power capable\n");
switch (le16_to_cpu(dev_config->chip_conf) & 0x3) {
case 0:
- pr_info("\t500mA max power\n");
+ dev_info(&dev->udev->dev, "\t500mA max power\n");
break;
case 1:
- pr_info("\t400mA max power\n");
+ dev_info(&dev->udev->dev, "\t400mA max power\n");
break;
case 2:
- pr_info("\t300mA max power\n");
+ dev_info(&dev->udev->dev, "\t300mA max power\n");
break;
case 3:
- pr_info("\t200mA max power\n");
+ dev_info(&dev->udev->dev, "\t200mA max power\n");
break;
}
- 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),
- le16_to_cpu(dev_config->string3));
+ dev_info(&dev->udev->dev,
+ "\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),
+ le16_to_cpu(dev_config->string3));
return 0;
if (rc < 0)
continue;
i2c_devicelist[i] = i;
- pr_info("found i2c device @ 0x%x on bus %d [%s]\n",
- i << 1, bus, i2c_devs[i] ? i2c_devs[i] : "???");
+ dev_info(&dev->udev->dev,
+ "found i2c device @ 0x%x on bus %d [%s]\n",
+ i << 1, bus, i2c_devs[i] ? i2c_devs[i] : "???");
}
if (bus == dev->def_i2c_bus)
dev->i2c_adap[bus] = em28xx_adap_template;
dev->i2c_adap[bus].dev.parent = &dev->udev->dev;
- strcpy(dev->i2c_adap[bus].name, dev->name);
+ strcpy(dev->i2c_adap[bus].name, dev_name(&dev->udev->dev));
dev->i2c_bus[bus].bus = bus;
dev->i2c_bus[bus].algo_type = algo_type;
retval = i2c_add_adapter(&dev->i2c_adap[bus]);
if (retval < 0) {
- pr_err("%s: i2c_add_adapter failed! retval [%d]\n",
- __func__, retval);
+ dev_err(&dev->udev->dev,
+ "%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)) {
- pr_err("%s: em28xx_i2_eeprom failed! retval [%d]\n",
- __func__, retval);
+ dev_err(&dev->udev->dev,
+ "%s: em28xx_i2_eeprom failed! retval [%d]\n",
+ __func__, retval);
return retval;
}
#define MODULE_NAME "em28xx"
-#define dprintk(fmt, arg...) \
- if (ir_debug) { \
- printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
- }
+#define dprintk( fmt, arg...) do { \
+ if (ir_debug) \
+ dev_printk(KERN_DEBUG, &ir->dev->udev->dev, \
+ "input: %s: " fmt, __func__, ## arg); \
+} while (0)
/**********************************************************
Polling structure used by em28xx IR's
case CHIP_ID_EM28178:
return em2874_ir_change_protocol(rc_dev, rc_type);
default:
- pr_err("Unrecognized em28xx chip id 0x%02x: IR not supported\n",
- dev->chip_id);
+ dev_err(&ir->dev->udev->dev,
+ "Unrecognized em28xx chip id 0x%02x: IR not supported\n",
+ dev->chip_id);
return -EINVAL;
}
}
struct input_dev *input_dev;
int err;
- pr_info("Registering snapshot button...\n");
+ dev_info(&dev->udev->dev, "Registering snapshot button...\n");
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
err = input_register_device(input_dev);
if (err) {
- pr_err("input_register_device failed\n");
+ dev_err(&dev->udev->dev, "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)) {
- pr_err("BUG: illumination button defined, but no illumination LED.\n");
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_info("Deregistering snapshot button\n");
+ dev_info(&dev->udev->dev, "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;
- pr_warn("No i2c IR remote control device found.\n");
+ dev_warn(&dev->udev->dev,
+ "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 */
- pr_warn("Remote control support is not available for this card.\n");
+ dev_warn(&dev->udev->dev,
+ "Remote control support is not available for this card.\n");
return 0;
}
- pr_info("Registering input extension\n");
+ dev_info(&dev->udev->dev, "Registering input extension\n");
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
if (!ir)
ir->polling = 100; /* ms */
/* init input device */
- snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)", dev->name);
+ snprintf(ir->name, sizeof(ir->name), "%s IR",
+ dev_name(&dev->udev->dev));
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
if (err)
goto error;
- pr_info("Input extension successfully initalized\n");
+ dev_info(&dev->udev->dev, "Input extension successfully initalized\n");
return 0;
return 0;
}
- pr_info("Closing input extension\n");
+ dev_info(&dev->udev->dev, "Closing input extension\n");
em28xx_shutdown_buttons(dev);
if (dev->is_audio_only)
return 0;
- pr_info("Suspending input extension\n");
+ dev_info(&dev->udev->dev, "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;
- pr_info("Resuming input extension\n");
+ dev_info(&dev->udev->dev, "Resuming input extension\n");
/* if suspend calls ir_raw_event_unregister(), the should call
ir_raw_event_register() */
if (ir)
#include <linux/module.h>
#include <linux/hardirq.h>
#include <linux/init.h>
+#include <linux/usb.h>
#include "em28xx-v4l.h"
size = v4l2->vbi_width * v4l2->vbi_height * 2;
if (vb2_plane_size(vb, 0) < size) {
- pr_info("%s data will not fit into plane (%lu < %lu)\n",
- __func__, vb2_plane_size(vb, 0), size);
+ dev_info(&dev->udev->dev,
+ "%s data will not fit into plane (%lu < %lu)\n",
+ __func__, vb2_plane_size(vb, 0), size);
return -EINVAL;
}
vb2_set_plane_payload(vb, 0, size);
module_param(alt, int, 0644);
MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
-#define em28xx_videodbg(fmt, arg...) do {\
- if (video_debug) \
- printk(KERN_DEBUG pr_fmt("video: %s: " fmt), \
- __func__, ##arg); } while (0)
+#define em28xx_videodbg(fmt, arg...) do { \
+ if (video_debug) \
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "video: %s: " fmt, __func__, ## arg); \
+} while (0)
#define em28xx_isocdbg(fmt, arg...) do {\
if (isoc_debug) \
- printk(KERN_DEBUG pr_fmt("isoc: %s: " fmt), \
- __func__, ##arg); } while (0)
+ dev_printk(KERN_DEBUG, &dev->udev->dev, \
+ "isoc: %s: " fmt, __func__, ## arg); \
+} while (0)
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC " - v4l2 interface");
dev->alt, dev->max_pkt_size);
errCode = usb_set_interface(dev->udev, dev->ifnum, dev->alt);
if (errCode < 0) {
- pr_err("cannot change alternate number to %d (error=%i)\n",
- dev->alt, errCode);
+ dev_err(&dev->udev->dev,
+ "cannot change alternate number to %d (error=%i)\n",
+ dev->alt, errCode);
return errCode;
}
return 0;
ret = media_entity_setup_link(link, flags);
if (ret) {
- pr_err("Couldn't change link %s->%s to %s. Error %d\n",
- source->name, sink->name,
- flags ? "enabled" : "disabled",
- ret);
+ dev_err(&dev->udev->dev,
+ "Couldn't change link %s->%s to %s. Error %d\n",
+ source->name, sink->name,
+ flags ? "enabled" : "disabled",
+ ret);
return ret;
} else
em28xx_videodbg("link %s->%s was %s\n",
v4l2->video_pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_pads_init(&v4l2->vdev.entity, 1, &v4l2->video_pad);
if (ret < 0)
- pr_err("failed to initialize video media entity!\n");
+ dev_err(&dev->udev->dev,
+ "failed to initialize video media entity!\n");
if (em28xx_vbi_supported(dev)) {
v4l2->vbi_pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_pads_init(&v4l2->vbi_dev.entity, 1,
&v4l2->vbi_pad);
if (ret < 0)
- pr_err("failed to initialize vbi media entity!\n");
+ dev_err(&dev->udev->dev,
+ "failed to initialize vbi media entity!\n");
}
/* Webcams don't have input connectors */
ret = media_entity_pads_init(ent, 1, &dev->input_pad[i]);
if (ret < 0)
- pr_err("failed to initialize input pad[%d]!\n", i);
+ dev_err(&dev->udev->dev,
+ "failed to initialize input pad[%d]!\n", i);
ret = media_device_register_entity(dev->media_dev, ent);
if (ret < 0)
- pr_err("failed to register input entity %d!\n", i);
+ dev_err(&dev->udev->dev,
+ "failed to register input entity %d!\n", i);
}
#endif
}
ret = v4l2_fh_open(filp);
if (ret) {
- pr_err("%s: v4l2_fh_open() returned error %d\n",
+ dev_err(&dev->udev->dev,
+ "%s: v4l2_fh_open() returned error %d\n",
__func__, ret);
mutex_unlock(&dev->lock);
return ret;
if (v4l2 == NULL)
return 0;
- pr_info("Closing video extension\n");
+ dev_info(&dev->udev->dev, "Closing video extension\n");
mutex_lock(&dev->lock);
em28xx_v4l2_media_release(dev);
if (video_is_registered(&v4l2->radio_dev)) {
- pr_info("V4L2 device %s deregistered\n",
+ dev_info(&dev->udev->dev, "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)) {
- pr_info("V4L2 device %s deregistered\n",
+ dev_info(&dev->udev->dev, "V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vbi_dev));
video_unregister_device(&v4l2->vbi_dev);
}
if (video_is_registered(&v4l2->vdev)) {
- pr_info("V4L2 device %s deregistered\n",
+ dev_info(&dev->udev->dev, "V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vdev));
video_unregister_device(&v4l2->vdev);
}
if (!dev->has_video)
return 0;
- pr_info("Suspending video extension\n");
+ dev_info(&dev->udev->dev, "Suspending video extension\n");
em28xx_stop_urbs(dev);
return 0;
}
if (!dev->has_video)
return 0;
- pr_info("Resuming video extension\n");
+ dev_info(&dev->udev->dev, "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) {
- pr_err("cannot change alternate number to 0 (error=%i)\n",
- errCode);
+ dev_err(&dev->udev->dev,
+ "cannot change alternate number to 0 (error=%i)\n",
+ errCode);
}
}
vfd->tvnorms = 0;
snprintf(vfd->name, sizeof(vfd->name), "%s %s",
- dev->name, type_name);
+ dev_name(&dev->udev->dev), type_name);
video_set_drvdata(vfd, dev);
}
return 0;
}
- pr_info("Registering V4L2 extension\n");
+ dev_info(&dev->udev->dev, "Registering V4L2 extension\n");
mutex_lock(&dev->lock);
#endif
ret = v4l2_device_register(&dev->udev->dev, &v4l2->v4l2_dev);
if (ret < 0) {
- pr_err("Call to v4l2_device_register() failed!\n");
+ dev_err(&dev->udev->dev,
+ "Call to v4l2_device_register() failed!\n");
goto err;
}
/* Configure audio */
ret = em28xx_audio_setup(dev);
if (ret < 0) {
- pr_err("%s: Error while setting audio - error [%d]!\n",
- __func__, ret);
+ dev_err(&dev->udev->dev,
+ "%s: Error while setting audio - error [%d]!\n",
+ __func__, ret);
goto unregister_dev;
}
if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
/* Send a reset to other chips via gpio */
ret = em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xf7);
if (ret < 0) {
- pr_err("%s: em28xx_write_reg - msp34xx(1) failed! error [%d]\n",
- __func__, ret);
+ dev_err(&dev->udev->dev,
+ "%s: em28xx_write_reg - msp34xx(1) failed! error [%d]\n",
+ __func__, ret);
goto unregister_dev;
}
msleep(3);
ret = em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff);
if (ret < 0) {
- pr_err("%s: em28xx_write_reg - msp34xx(2) failed! error [%d]\n",
- __func__, ret);
+ dev_err(&dev->udev->dev,
+ "%s: em28xx_write_reg - msp34xx(2) failed! error [%d]\n",
+ __func__, ret);
goto unregister_dev;
}
msleep(3);
ret = video_register_device(&v4l2->vdev, VFL_TYPE_GRABBER,
video_nr[dev->devno]);
if (ret) {
- pr_err("unable to register video device (error=%i).\n", ret);
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_err("unable to register vbi device\n");
+ dev_err(&dev->udev->dev,
+ "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) {
- pr_err("can't register radio device\n");
+ dev_err(&dev->udev->dev,
+ "can't register radio device\n");
goto unregister_dev;
}
- pr_info("Registered radio device as %s\n",
- video_device_node_name(&v4l2->radio_dev));
+ dev_info(&dev->udev->dev,
+ "Registered radio device as %s\n",
+ video_device_node_name(&v4l2->radio_dev));
}
/* Init entities at the Media Controller */
#ifdef CONFIG_MEDIA_CONTROLLER
ret = v4l2_mc_create_media_graph(dev->media_dev);
if (ret) {
- pr_err("failed to create media graph\n");
+ dev_err(&dev->udev->dev,
+ "failed to create media graph\n");
em28xx_v4l2_media_release(dev);
goto unregister_dev;
}
#endif
- pr_info("V4L2 video device registered as %s\n",
- video_device_node_name(&v4l2->vdev));
+ dev_info(&dev->udev->dev,
+ "V4L2 video device registered as %s\n",
+ video_device_node_name(&v4l2->vdev));
if (video_is_registered(&v4l2->vbi_dev))
- pr_info("V4L2 VBI device registered as %s\n",
- video_device_node_name(&v4l2->vbi_dev));
+ dev_info(&dev->udev->dev,
+ "V4L2 VBI device registered as %s\n",
+ video_device_node_name(&v4l2->vbi_dev));
/* Save some power by putting tuner to sleep */
v4l2_device_call_all(&v4l2->v4l2_dev, 0, core, s_power, 0);
/* initialize videobuf2 stuff */
em28xx_vb2_setup(dev);
- pr_info("V4L2 extension successfully initialized\n");
+ dev_info(&dev->udev->dev,
+ "V4L2 extension successfully initialized\n");
kref_get(&dev->ref);
unregister_dev:
if (video_is_registered(&v4l2->radio_dev)) {
- pr_info("V4L2 device %s deregistered\n",
- video_device_node_name(&v4l2->radio_dev));
+ dev_info(&dev->udev->dev,
+ "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)) {
- pr_info("V4L2 device %s deregistered\n",
- video_device_node_name(&v4l2->vbi_dev));
+ dev_info(&dev->udev->dev,
+ "V4L2 device %s deregistered\n",
+ video_device_node_name(&v4l2->vbi_dev));
video_unregister_device(&v4l2->vbi_dev);
}
if (video_is_registered(&v4l2->vdev)) {
- pr_info("V4L2 device %s deregistered\n",
- video_device_node_name(&v4l2->vdev));
+ dev_info(&dev->udev->dev,
+ "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>
struct em28xx_IR *ir;
/* generic device properties */
- char name[30]; /* name (including minor) of the device */
int model; /* index in the device_data struct */
int devno; /* marks the number of this device */
enum em28xx_chip_id chip_id;
projects / linux.git / commitdiff