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提交 ce8591ff 编写于 作者: M Mauro Carvalho Chehab
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[media] em28xx: convert it from pr_foo() to dev_foo() 

Instead of using pr_foo(), use dev_foo(), with provides a
better output. As this device is a multi-interface one,
we'll set the device name to show the chipset and the driver
used.

While here, get rid of printk continuation messages.
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>
上级 39ad799a
隐藏空白更改
内联 并排
Showing with 536 addition and 424 deletion
drivers/media/usb/em28xx/em28xx-audio.c
浏览文件 @ ce8591ff
......@@ -55,9 +55,10 @@ MODULE_PARM_DESC(debug, "activates debug info");
#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;
......@@ -91,7 +92,8 @@ static void em28xx_audio_isocirq(struct urb *urb)
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;
}
......@@ -164,8 +166,9 @@ static void em28xx_audio_isocirq(struct urb *urb)
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;
}
......@@ -182,8 +185,9 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
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;
......@@ -197,6 +201,7 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
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");
......@@ -254,7 +259,8 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
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;
}
......@@ -317,7 +323,8 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
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;
}
......@@ -755,7 +762,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
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;
}
......@@ -771,18 +778,17 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
}
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 */
......@@ -819,8 +825,9 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
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;
......@@ -857,7 +864,8 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
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;
}
......@@ -897,12 +905,14 @@ static int em28xx_audio_init(struct em28xx *dev)
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);
......@@ -952,7 +962,7 @@ static int em28xx_audio_init(struct em28xx *dev)
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:
......@@ -977,7 +987,7 @@ static int em28xx_audio_fini(struct em28xx *dev)
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);
......@@ -1001,7 +1011,7 @@ static int em28xx_audio_suspend(struct em28xx *dev)
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;
......@@ -1015,7 +1025,7 @@ static int em28xx_audio_resume(struct em28xx *dev)
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;
......
drivers/media/usb/em28xx/em28xx-camera.c
浏览文件 @ ce8591ff
......@@ -22,6 +22,7 @@
#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>
......@@ -120,14 +121,16 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
ret = i2c_master_send(&client, &reg, 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);
......@@ -135,14 +138,16 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
reg = 0xff;
ret = i2c_master_send(&client, &reg, 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 */
......@@ -180,14 +185,17 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
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;
......@@ -217,16 +225,18 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
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;
......@@ -237,16 +247,18 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
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;
......@@ -284,15 +296,18 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
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;
......@@ -316,7 +331,8 @@ int em28xx_detect_sensor(struct em28xx *dev)
*/
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;
}
......
drivers/media/usb/em28xx/em28xx-cards.c
浏览文件 @ ce8591ff
......@@ -2677,7 +2677,7 @@ static int em28xx_wait_until_ac97_features_equals(struct em28xx *dev,
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;
}
......@@ -2831,12 +2831,13 @@ static int em28xx_hint_board(struct em28xx *dev)
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;
......@@ -2860,28 +2861,33 @@ static int em28xx_hint_board(struct em28xx *dev)
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;
}
......@@ -2915,7 +2921,7 @@ static void em28xx_card_setup(struct em28xx *dev)
* 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);
......@@ -2925,7 +2931,7 @@ static void em28xx_card_setup(struct em28xx *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;
......@@ -3024,10 +3030,11 @@ static void em28xx_card_setup(struct em28xx *dev)
}
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 */
......@@ -3154,7 +3161,7 @@ static int em28xx_media_device_init(struct em28xx *dev,
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
......@@ -3210,7 +3217,7 @@ void em28xx_free_device(struct kref *ref)
{
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);
......@@ -3315,19 +3322,18 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
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);
......@@ -3346,7 +3352,8 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *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;
}
......@@ -3360,7 +3367,8 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
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;
}
......@@ -3374,7 +3382,8 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
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);
......@@ -3414,7 +3423,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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;
......@@ -3423,7 +3433,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
/* 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,
......@@ -3483,7 +3494,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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:
......@@ -3556,7 +3568,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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,
......@@ -3571,8 +3584,9 @@ static int em28xx_usb_probe(struct usb_interface *interface,
* 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;
}
......@@ -3585,7 +3599,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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 */
......@@ -3594,7 +3609,8 @@ static int em28xx_usb_probe(struct usb_interface *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;
......@@ -3602,12 +3618,12 @@ static int em28xx_usb_probe(struct usb_interface *interface,
}
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" : "");
......@@ -3639,7 +3655,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
/* 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;
}
......@@ -3648,13 +3665,13 @@ static int em28xx_usb_probe(struct usb_interface *interface,
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");
}
......@@ -3702,7 +3719,7 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
dev->disconnected = 1;
pr_info("Disconnecting %s\n", dev->name);
dev_err(&dev->udev->dev, "Disconnecting\n");
flush_request_modules(dev);
......
drivers/media/usb/em28xx/em28xx-core.c
浏览文件 @ ce8591ff
......@@ -50,25 +50,29 @@ static unsigned int core_debug;
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()
......@@ -86,23 +90,22 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
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);
}
......@@ -112,14 +115,11 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
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;
}
......@@ -162,21 +162,12 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
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);
......@@ -267,7 +258,8 @@ static int em28xx_is_ac97_ready(struct em28xx *dev)
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;
}
......@@ -360,8 +352,9 @@ static int set_ac97_input(struct em28xx *dev)
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;
}
......@@ -444,8 +437,9 @@ int em28xx_audio_analog_set(struct em28xx *dev)
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);
}
}
......@@ -482,8 +476,9 @@ int em28xx_audio_analog_set(struct em28xx *dev)
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) {
......@@ -519,7 +514,7 @@ int em28xx_audio_setup(struct em28xx *dev)
/* 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;
......@@ -540,7 +535,7 @@ int em28xx_audio_setup(struct em28xx *dev)
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;
......@@ -558,7 +553,8 @@ int em28xx_audio_setup(struct em28xx *dev)
* 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;
......@@ -571,13 +567,13 @@ int em28xx_audio_setup(struct em28xx *dev)
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))
......@@ -589,17 +585,20 @@ int em28xx_audio_setup(struct em28xx *dev)
/* 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;
......@@ -883,21 +882,23 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
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;
}
......@@ -939,7 +940,8 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
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);
......@@ -1021,7 +1023,8 @@ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode 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;
......@@ -1037,7 +1040,8 @@ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode,
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;
}
......@@ -1085,7 +1089,7 @@ void em28xx_unregister_extension(struct em28xx_ops *ops)
}
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);
......@@ -1119,7 +1123,7 @@ int em28xx_suspend_extension(struct em28xx *dev)
{
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)
......@@ -1133,7 +1137,7 @@ int em28xx_resume_extension(struct em28xx *dev)
{
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)
......
drivers/media/usb/em28xx/em28xx-dvb.c
浏览文件 @ ce8591ff
......@@ -73,9 +73,10 @@ MODULE_PARM_DESC(debug, "enable debug messages [dvb]");
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 {
......@@ -735,7 +736,7 @@ static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
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);
......@@ -935,19 +936,20 @@ static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
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;
}
......@@ -963,11 +965,13 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
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
......@@ -984,8 +988,9 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
/* 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;
}
......@@ -993,8 +998,9 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
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;
}
}
......@@ -1011,7 +1017,9 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
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;
}
......@@ -1020,29 +1028,35 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
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;
}
......@@ -1114,7 +1128,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
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)
......@@ -1138,7 +1152,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
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;
......@@ -1317,8 +1332,9 @@ static int em28xx_dvb_init(struct em28xx *dev)
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);
......@@ -1933,11 +1949,12 @@ static int em28xx_dvb_init(struct em28xx *dev)
}
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;
}
......@@ -1952,7 +1969,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
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);
......@@ -1992,7 +2009,7 @@ static int em28xx_dvb_fini(struct em28xx *dev)
if (!dev->dvb)
return 0;
pr_info("Closing DVB extension\n");
dev_info(&dev->udev->dev, "Closing DVB extension\n");
dvb = dev->dvb;
......@@ -2050,17 +2067,17 @@ static int em28xx_dvb_suspend(struct em28xx *dev)
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);
}
}
......@@ -2077,18 +2094,18 @@ static int em28xx_dvb_resume(struct em28xx *dev)
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);
}
}
......
drivers/media/usb/em28xx/em28xx-i2c.c
浏览文件 @ ce8591ff
......@@ -44,6 +44,13 @@ static unsigned int i2c_debug;
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
......@@ -71,7 +78,8 @@ static int em2800_i2c_send_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
/* 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;
}
......@@ -81,20 +89,18 @@ static int em2800_i2c_send_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
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;
}
......@@ -117,8 +123,9 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
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;
}
......@@ -128,29 +135,28 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
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++)
......@@ -194,12 +200,14 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
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;
}
}
......@@ -210,14 +218,14 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
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);
......@@ -230,14 +238,15 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
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;
}
......@@ -259,8 +268,9 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
/* 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;
}
/*
......@@ -277,27 +287,28 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
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;
}
......@@ -336,12 +347,14 @@ static int em25xx_bus_B_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
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;
}
}
......@@ -354,9 +367,7 @@ static int em25xx_bus_B_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
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;
}
......@@ -387,8 +398,9 @@ static int em25xx_bus_B_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf,
/* 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;
}
/*
......@@ -409,9 +421,7 @@ static int em25xx_bus_B_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf,
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;
}
......@@ -529,57 +539,46 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
}
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;
}
/*
......@@ -673,7 +672,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
/* 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;
}
......@@ -686,17 +685,19 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
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 &&
......@@ -708,11 +709,14 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
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
......@@ -730,8 +734,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
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;
}
......@@ -748,8 +753,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
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;
}
......@@ -757,7 +763,8 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
/* 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;
}
......@@ -768,11 +775,14 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
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;
}
......@@ -783,50 +793,55 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
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;
......@@ -915,8 +930,9 @@ void em28xx_do_i2c_scan(struct em28xx *dev, unsigned bus)
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)
......@@ -941,7 +957,7 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned 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;
......@@ -950,8 +966,9 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned bus,
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;
}
......@@ -962,8 +979,9 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned bus,
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;
}
......
drivers/media/usb/em28xx/em28xx-input.c
浏览文件 @ ce8591ff
......@@ -41,10 +41,11 @@ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
#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
......@@ -458,8 +459,9 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type)
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;
}
}
......@@ -567,7 +569,7 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
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;
......@@ -591,7 +593,7 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
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;
}
......@@ -631,7 +633,8 @@ static void em28xx_init_buttons(struct em28xx *dev)
} 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;
}
}
......@@ -667,7 +670,7 @@ static void em28xx_shutdown_buttons(struct em28xx *dev)
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;
}
......@@ -696,18 +699,20 @@ static int em28xx_ir_init(struct em28xx *dev)
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)
......@@ -791,7 +796,8 @@ static int em28xx_ir_init(struct em28xx *dev)
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));
......@@ -810,7 +816,7 @@ static int em28xx_ir_init(struct em28xx *dev)
if (err)
goto error;
pr_info("Input extension successfully initalized\n");
dev_info(&dev->udev->dev, "Input extension successfully initalized\n");
return 0;
......@@ -831,7 +837,7 @@ static int em28xx_ir_fini(struct em28xx *dev)
return 0;
}
pr_info("Closing input extension\n");
dev_info(&dev->udev->dev, "Closing input extension\n");
em28xx_shutdown_buttons(dev);
......@@ -860,7 +866,7 @@ static int em28xx_ir_suspend(struct em28xx *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);
......@@ -877,7 +883,7 @@ static int em28xx_ir_resume(struct em28xx *dev)
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)
......
drivers/media/usb/em28xx/em28xx-vbi.c
浏览文件 @ ce8591ff
......@@ -27,6 +27,7 @@
#include <linux/module.h>
#include <linux/hardirq.h>
#include <linux/init.h>
#include <linux/usb.h>
#include "em28xx-v4l.h"
......@@ -64,8 +65,9 @@ static int vbi_buffer_prepare(struct vb2_buffer *vb)
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);
......
drivers/media/usb/em28xx/em28xx-video.c
浏览文件 @ ce8591ff
......@@ -64,15 +64,17 @@ static int alt;
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");
......@@ -411,8 +413,9 @@ static int em28xx_set_alternate(struct em28xx *dev)
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;
......@@ -923,10 +926,11 @@ static int em28xx_enable_analog_tuner(struct em28xx *dev)
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",
......@@ -954,14 +958,16 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev)
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 */
......@@ -994,11 +1000,13 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev)
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
}
......@@ -2045,7 +2053,8 @@ static int em28xx_v4l2_open(struct file *filp)
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;
......@@ -2100,7 +2109,7 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
if (v4l2 == NULL)
return 0;
pr_info("Closing video extension\n");
dev_info(&dev->udev->dev, "Closing video extension\n");
mutex_lock(&dev->lock);
......@@ -2111,17 +2120,17 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
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);
}
......@@ -2151,7 +2160,7 @@ static int em28xx_v4l2_suspend(struct em28xx *dev)
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;
}
......@@ -2164,7 +2173,7 @@ static int em28xx_v4l2_resume(struct em28xx *dev)
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;
}
......@@ -2201,8 +2210,9 @@ static int em28xx_v4l2_close(struct file *filp)
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);
}
}
......@@ -2335,7 +2345,7 @@ static void em28xx_vdev_init(struct em28xx *dev,
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);
}
......@@ -2419,7 +2429,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
return 0;
}
pr_info("Registering V4L2 extension\n");
dev_info(&dev->udev->dev, "Registering V4L2 extension\n");
mutex_lock(&dev->lock);
......@@ -2437,7 +2447,8 @@ static int em28xx_v4l2_init(struct em28xx *dev)
#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;
}
......@@ -2521,8 +2532,9 @@ static int em28xx_v4l2_init(struct em28xx *dev)
/* 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) {
......@@ -2549,16 +2561,18 @@ static int em28xx_v4l2_init(struct em28xx *dev)
/* 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);
......@@ -2659,7 +2673,8 @@ static int em28xx_v4l2_init(struct em28xx *dev)
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;
}
......@@ -2688,7 +2703,8 @@ static int em28xx_v4l2_init(struct em28xx *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;
}
}
......@@ -2699,11 +2715,13 @@ static int em28xx_v4l2_init(struct em28xx *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 */
......@@ -2712,18 +2730,21 @@ static int em28xx_v4l2_init(struct em28xx *dev)
#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);
......@@ -2731,7 +2752,8 @@ static int em28xx_v4l2_init(struct em28xx *dev)
/* 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);
......@@ -2740,18 +2762,21 @@ static int em28xx_v4l2_init(struct em28xx *dev)
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);
}
......
drivers/media/usb/em28xx/em28xx.h
浏览文件 @ ce8591ff
......@@ -29,8 +29,6 @@
#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>
......@@ -612,7 +610,6 @@ struct em28xx {
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;
......
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