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提交 8314d402 编写于 作者: M Mauro Carvalho Chehab
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[media] em28xx: use pr_foo instead of em28xx-specific printk macros 

There's no reason to keep using em28xx-specific printk macros
here. Just use pr_foo().
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>
上级 3e797416
隐藏空白更改
内联 并排
Showing with 215 addition and 230 deletion
drivers/media/usb/em28xx/em28xx-audio.c
浏览文件 @ 8314d402
......@@ -25,6 +25,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "em28xx.h"
#include <linux/kernel.h>
#include <linux/usb.h>
#include <linux/init.h>
......@@ -44,7 +46,6 @@
#include <sound/tlv.h>
#include <sound/ac97_codec.h>
#include <media/v4l2-common.h>
#include "em28xx.h"
static int debug;
module_param(debug, int, 0644);
......@@ -164,7 +165,7 @@ static void em28xx_audio_isocirq(struct urb *urb)
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0)
em28xx_errdev("resubmit of audio urb failed (error=%i)\n",
pr_err("resubmit of audio urb failed (error=%i)\n",
status);
return;
}
......@@ -182,7 +183,7 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
if (errCode) {
em28xx_errdev("submit of audio urb failed (error=%i)\n",
pr_err("submit of audio urb failed (error=%i)\n",
errCode);
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->adev.stream_started, 0);
......@@ -254,7 +255,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
int nonblock, ret = 0;
if (!dev) {
em28xx_err("BUG: em28xx can't find device struct. Can't proceed with open\n");
pr_err("BUG: em28xx can't find device struct. Can't proceed with open\n");
return -ENODEV;
}
......@@ -317,7 +318,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
err:
mutex_unlock(&dev->lock);
em28xx_err("Error while configuring em28xx mixer\n");
pr_err("Error while configuring em28xx mixer\n");
return ret;
}
......@@ -755,7 +756,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
intf = usb_ifnum_to_if(dev->udev, dev->ifnum);
if (intf->num_altsetting <= alt) {
em28xx_errdev("alt %d doesn't exist on interface %d\n",
pr_err("alt %d doesn't exist on interface %d\n",
dev->ifnum, alt);
return -ENODEV;
}
......@@ -771,14 +772,14 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
}
if (!ep) {
em28xx_errdev("Couldn't find an audio endpoint");
pr_err("Couldn't find an audio endpoint");
return -ENODEV;
}
ep_size = em28xx_audio_ep_packet_size(dev->udev, ep);
interval = 1 << (ep->bInterval - 1);
em28xx_info("Endpoint 0x%02x %s on intf %d alt %d interval = %d, size %d\n",
pr_info("Endpoint 0x%02x %s on intf %d alt %d interval = %d, size %d\n",
EM28XX_EP_AUDIO, usb_speed_string(dev->udev->speed),
dev->ifnum, alt,
interval,
......@@ -819,7 +820,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
if (urb_size > ep_size * npackets)
npackets = DIV_ROUND_UP(urb_size, ep_size);
em28xx_info("Number of URBs: %d, with %d packets and %d size\n",
pr_info("Number of URBs: %d, with %d packets and %d size\n",
num_urb, npackets, urb_size);
/* Estimate the bytes per period */
......@@ -857,7 +858,7 @@ 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) {
em28xx_errdev("usb_alloc_coherent failed!\n");
pr_err("usb_alloc_coherent failed!\n");
em28xx_audio_free_urb(dev);
return -ENOMEM;
}
......@@ -897,7 +898,7 @@ static int em28xx_audio_init(struct em28xx *dev)
return 0;
}
em28xx_info("Binding audio extension\n");
pr_info("Binding audio extension\n");
kref_get(&dev->ref);
......@@ -953,7 +954,7 @@ static int em28xx_audio_init(struct em28xx *dev)
if (err < 0)
goto urb_free;
em28xx_info("Audio extension successfully initialized\n");
pr_info("Audio extension successfully initialized\n");
return 0;
urb_free:
......@@ -978,7 +979,7 @@ static int em28xx_audio_fini(struct em28xx *dev)
return 0;
}
em28xx_info("Closing audio extension\n");
pr_info("Closing audio extension\n");
if (dev->adev.sndcard) {
snd_card_disconnect(dev->adev.sndcard);
......@@ -1002,7 +1003,7 @@ static int em28xx_audio_suspend(struct em28xx *dev)
if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
em28xx_info("Suspending audio extension\n");
pr_info("Suspending audio extension\n");
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->adev.stream_started, 0);
return 0;
......@@ -1016,7 +1017,7 @@ static int em28xx_audio_resume(struct em28xx *dev)
if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
em28xx_info("Resuming audio extension\n");
pr_info("Resuming audio extension\n");
/* Nothing to do other than schedule_work() ?? */
schedule_work(&dev->adev.wq_trigger);
return 0;
......
drivers/media/usb/em28xx/em28xx-camera.c
浏览文件 @ 8314d402
......@@ -19,14 +19,14 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "em28xx.h"
#include <linux/i2c.h>
#include <media/soc_camera.h>
#include <media/i2c/mt9v011.h>
#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
#include "em28xx.h"
/* Possible i2c addresses of Micron sensors */
static unsigned short micron_sensor_addrs[] = {
0xb8 >> 1, /* MT9V111, MT9V403 */
......@@ -120,13 +120,13 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
ret = i2c_master_send(&client, &reg, 1);
if (ret < 0) {
if (ret != -ENXIO)
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
if (ret < 0) {
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
......@@ -135,13 +135,13 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
reg = 0xff;
ret = i2c_master_send(&client, &reg, 1);
if (ret < 0) {
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
if (ret < 0) {
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
......@@ -180,15 +180,15 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
dev->em28xx_sensor = EM28XX_MT9M001;
break;
default:
em28xx_info("unknown Micron sensor detected: 0x%04x\n",
pr_info("unknown Micron sensor detected: 0x%04x\n",
id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
em28xx_info("unsupported sensor detected: %s\n", name);
pr_info("unsupported sensor detected: %s\n", name);
else
em28xx_info("sensor %s detected\n", name);
pr_info("sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
......@@ -218,7 +218,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
if (ret != -ENXIO)
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
......@@ -226,7 +226,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
reg = 0x1d;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
......@@ -238,7 +238,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
reg = 0x0a;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
......@@ -246,7 +246,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
reg = 0x0b;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
pr_err("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
}
......@@ -285,15 +285,15 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
name = "OV9655";
break;
default:
em28xx_info("unknown OmniVision sensor detected: 0x%04x\n",
pr_info("unknown OmniVision sensor detected: 0x%04x\n",
id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
em28xx_info("unsupported sensor detected: %s\n", name);
pr_info("unsupported sensor detected: %s\n", name);
else
em28xx_info("sensor %s detected\n", name);
pr_info("sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
......@@ -317,7 +317,7 @@ int em28xx_detect_sensor(struct em28xx *dev)
*/
if (dev->em28xx_sensor == EM28XX_NOSENSOR && ret < 0) {
em28xx_info("No sensor detected\n");
pr_info("No sensor detected\n");
return -ENODEV;
}
......
drivers/media/usb/em28xx/em28xx-cards.c
浏览文件 @ 8314d402
......@@ -23,6 +23,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "em28xx.h"
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
......@@ -39,7 +41,6 @@
#include <media/v4l2-common.h>
#include <sound/ac97_codec.h>
#include "em28xx.h"
#define DRIVER_NAME "em28xx"
......@@ -2677,7 +2678,7 @@ static int em28xx_wait_until_ac97_features_equals(struct em28xx *dev,
msleep(50);
}
em28xx_warn("AC97 registers access is not reliable !\n");
pr_warn("AC97 registers access is not reliable !\n");
return -ETIMEDOUT;
}
......@@ -2831,12 +2832,12 @@ static int em28xx_hint_board(struct em28xx *dev)
dev->model = em28xx_eeprom_hash[i].model;
dev->tuner_type = em28xx_eeprom_hash[i].tuner;
em28xx_errdev("Your board has no unique USB ID.\n");
em28xx_errdev("A hint were successfully done, based on eeprom hash.\n");
em28xx_errdev("This method is not 100%% failproof.\n");
em28xx_errdev("If the board were missdetected, please email this log to:\n");
em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
em28xx_errdev("Board detected as %s\n",
pr_err("Your board has no unique USB ID.\n");
pr_err("A hint were successfully done, based on eeprom hash.\n");
pr_err("This method is not 100%% failproof.\n");
pr_err("If the board were missdetected, please email this log to:\n");
pr_err("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
pr_err("Board detected as %s\n",
em28xx_boards[dev->model].name);
return 0;
......@@ -2860,28 +2861,28 @@ 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;
em28xx_errdev("Your board has no unique USB ID.\n");
em28xx_errdev("A hint were successfully done, based on i2c devicelist hash.\n");
em28xx_errdev("This method is not 100%% failproof.\n");
em28xx_errdev("If the board were missdetected, please email this log to:\n");
em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
em28xx_errdev("Board detected as %s\n",
pr_err("Your board has no unique USB ID.\n");
pr_err("A hint were successfully done, based on i2c devicelist hash.\n");
pr_err("This method is not 100%% failproof.\n");
pr_err("If the board were missdetected, please email this log to:\n");
pr_err("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
pr_err("Board detected as %s\n",
em28xx_boards[dev->model].name);
return 0;
}
}
em28xx_errdev("Your board has no unique USB ID and thus need a hint to be detected.\n");
em28xx_errdev("You may try to use card=<n> insmod option to workaround that.\n");
em28xx_errdev("Please send an email with this log to:\n");
em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
pr_err("Your board has no unique USB ID and thus need a hint to be detected.\n");
pr_err("You may try to use card=<n> insmod option to workaround that.\n");
pr_err("Please send an email with this log to:\n");
pr_err("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
pr_err("Board eeprom hash is 0x%08lx\n", dev->hash);
pr_err("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
em28xx_errdev("Here is a list of valid choices for the card=<n> insmod option:\n");
pr_err("Here is a list of valid choices for the card=<n> insmod option:\n");
for (i = 0; i < em28xx_bcount; i++) {
em28xx_errdev(" card=%d -> %s\n",
pr_err(" card=%d -> %s\n",
i, em28xx_boards[i].name);
}
return -1;
......@@ -2916,7 +2917,7 @@ static void em28xx_card_setup(struct em28xx *dev)
* hash identities which has not been determined as yet.
*/
if (em28xx_hint_board(dev) < 0)
em28xx_errdev("Board not discovered\n");
pr_err("Board not discovered\n");
else {
em28xx_set_model(dev);
em28xx_pre_card_setup(dev);
......@@ -2926,7 +2927,7 @@ static void em28xx_card_setup(struct em28xx *dev)
em28xx_set_model(dev);
}
em28xx_info("Identified as %s (card=%d)\n",
pr_info("Identified as %s (card=%d)\n",
dev->board.name, dev->model);
dev->tuner_type = em28xx_boards[dev->model].tuner_type;
......@@ -3025,10 +3026,10 @@ static void em28xx_card_setup(struct em28xx *dev)
}
if (dev->board.valid == EM28XX_BOARD_NOT_VALIDATED) {
em28xx_errdev("\n\n");
em28xx_errdev("The support for this board weren't valid yet.\n");
em28xx_errdev("Please send a report of having this working\n");
em28xx_errdev("not to V4L mailing list (and/or to other addresses)\n\n");
pr_err("\n\n");
pr_err("The support for this board weren't valid yet.\n");
pr_err("Please send a report of having this working\n");
pr_err("not to V4L mailing list (and/or to other addresses)\n\n");
}
/* Free eeprom data memory */
......@@ -3211,7 +3212,7 @@ void em28xx_free_device(struct kref *ref)
{
struct em28xx *dev = kref_to_dev(ref);
em28xx_info("Freeing device\n");
pr_info("Freeing device\n");
if (!dev->disconnected)
em28xx_release_resources(dev);
......@@ -3349,7 +3350,7 @@ 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) {
em28xx_errdev("%s: em28xx_write_reg failed! retval [%d]\n",
pr_err("%s: em28xx_write_reg failed! retval [%d]\n",
__func__, retval);
return retval;
}
......@@ -3363,7 +3364,7 @@ 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) {
em28xx_errdev("%s: em28xx_i2c_register bus 0 - error [%d]!\n",
pr_err("%s: em28xx_i2c_register bus 0 - error [%d]!\n",
__func__, retval);
return retval;
}
......@@ -3377,7 +3378,7 @@ 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) {
em28xx_errdev("%s: em28xx_i2c_register bus 1 - error [%d]!\n",
pr_err("%s: em28xx_i2c_register bus 1 - error [%d]!\n",
__func__, retval);
em28xx_i2c_unregister(dev, 0);
......@@ -3427,7 +3428,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
/* Don't register audio interfaces */
if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
em28xx_err(DRIVER_NAME
pr_err(DRIVER_NAME
" audio device (%04x:%04x): interface %i, class %i\n",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct),
......@@ -3441,7 +3442,6 @@ static int em28xx_usb_probe(struct usb_interface *interface,
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
em28xx_err(DRIVER_NAME ": out of memory!\n");
retval = -ENOMEM;
goto err;
}
......@@ -3451,7 +3451,6 @@ static int em28xx_usb_probe(struct usb_interface *interface,
kmalloc(sizeof(dev->alt_max_pkt_size_isoc[0]) *
interface->num_altsetting, GFP_KERNEL);
if (dev->alt_max_pkt_size_isoc == NULL) {
em28xx_errdev("out of memory!\n");
kfree(dev);
retval = -ENOMEM;
goto err;
......@@ -3604,7 +3603,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
if (has_vendor_audio)
em28xx_err("em28xx: device seems to have vendor AND usb audio class interfaces !\n"
pr_err("em28xx: device seems to have vendor AND usb audio class interfaces !\n"
"\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n");
dev->usb_audio_type = EM28XX_USB_AUDIO_CLASS;
break;
......@@ -3661,13 +3660,13 @@ 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;
em28xx_info("analog set to %s mode.\n",
pr_info("analog set to %s mode.\n",
dev->analog_xfer_bulk ? "bulk" : "isoc");
}
if (has_dvb) {
if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk))
dev->dvb_xfer_bulk = 1;
em28xx_info("dvb set to %s mode.\n",
pr_info("dvb set to %s mode.\n",
dev->dvb_xfer_bulk ? "bulk" : "isoc");
}
......@@ -3715,7 +3714,7 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
dev->disconnected = 1;
em28xx_info("Disconnecting %s\n", dev->name);
pr_info("Disconnecting %s\n", dev->name);
flush_request_modules(dev);
......
drivers/media/usb/em28xx/em28xx-core.c
浏览文件 @ 8314d402
......@@ -22,6 +22,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "em28xx.h"
#include <linux/init.h>
#include <linux/jiffies.h>
#include <linux/list.h>
......@@ -32,8 +34,6 @@
#include <sound/ac97_codec.h>
#include <media/v4l2-common.h>
#include "em28xx.h"
#define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \
"Markus Rechberger <mrechberger@gmail.com>, " \
"Mauro Carvalho Chehab <mchehab@infradead.org>, " \
......@@ -267,7 +267,7 @@ static int em28xx_is_ac97_ready(struct em28xx *dev)
msleep(5);
}
em28xx_warn("AC97 command still being executed: not handled properly!\n");
pr_warn("AC97 command still being executed: not handled properly!\n");
return -EBUSY;
}
......@@ -360,7 +360,7 @@ static int set_ac97_input(struct em28xx *dev)
ret = em28xx_write_ac97(dev, inputs[i].reg, 0x8000);
if (ret < 0)
em28xx_warn("couldn't setup AC97 register %d\n",
pr_warn("couldn't setup AC97 register %d\n",
inputs[i].reg);
}
return 0;
......@@ -444,7 +444,7 @@ 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)
em28xx_warn("couldn't setup AC97 register %d\n",
pr_warn("couldn't setup AC97 register %d\n",
outputs[i].reg);
}
}
......@@ -482,7 +482,7 @@ int em28xx_audio_analog_set(struct em28xx *dev)
ret = em28xx_write_ac97(dev, outputs[i].reg,
vol);
if (ret < 0)
em28xx_warn("couldn't setup AC97 register %d\n",
pr_warn("couldn't setup AC97 register %d\n",
outputs[i].reg);
}
......@@ -519,7 +519,7 @@ int em28xx_audio_setup(struct em28xx *dev)
/* See how this device is configured */
cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG);
em28xx_info("Config register raw data: 0x%02x\n", cfg);
pr_info("Config register raw data: 0x%02x\n", cfg);
if (cfg < 0) { /* Register read error */
/* Be conservative */
dev->int_audio_type = EM28XX_INT_AUDIO_AC97;
......@@ -540,7 +540,7 @@ int em28xx_audio_setup(struct em28xx *dev)
i2s_samplerates = 5;
else
i2s_samplerates = 3;
em28xx_info("I2S Audio (%d sample rate(s))\n",
pr_info("I2S Audio (%d sample rate(s))\n",
i2s_samplerates);
/* Skip the code that does AC97 vendor detection */
dev->audio_mode.ac97 = EM28XX_NO_AC97;
......@@ -558,7 +558,7 @@ int em28xx_audio_setup(struct em28xx *dev)
* Note: (some) em2800 devices without eeprom reports 0x91 on
* CHIPCFG register, even not having an AC97 chip
*/
em28xx_warn("AC97 chip type couldn't be determined\n");
pr_warn("AC97 chip type couldn't be determined\n");
dev->audio_mode.ac97 = EM28XX_NO_AC97;
if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR)
dev->usb_audio_type = EM28XX_USB_AUDIO_NONE;
......@@ -571,13 +571,13 @@ int em28xx_audio_setup(struct em28xx *dev)
goto init_audio;
vid = vid1 << 16 | vid2;
em28xx_warn("AC97 vendor ID = 0x%08x\n", vid);
pr_warn("AC97 vendor ID = 0x%08x\n", vid);
feat = em28xx_read_ac97(dev, AC97_RESET);
if (feat < 0)
goto init_audio;
em28xx_warn("AC97 features = 0x%04x\n", feat);
pr_warn("AC97 features = 0x%04x\n", feat);
/* Try to identify what audio processor we have */
if (((vid == 0xffffffff) || (vid == 0x83847650)) && (feat == 0x6a90))
......@@ -589,17 +589,17 @@ int em28xx_audio_setup(struct em28xx *dev)
/* Reports detected AC97 processor */
switch (dev->audio_mode.ac97) {
case EM28XX_NO_AC97:
em28xx_info("No AC97 audio processor\n");
pr_info("No AC97 audio processor\n");
break;
case EM28XX_AC97_EM202:
em28xx_info("Empia 202 AC97 audio processor detected\n");
pr_info("Empia 202 AC97 audio processor detected\n");
break;
case EM28XX_AC97_SIGMATEL:
em28xx_info("Sigmatel audio processor detected (stac 97%02x)\n",
pr_info("Sigmatel audio processor detected (stac 97%02x)\n",
vid & 0xff);
break;
case EM28XX_AC97_OTHER:
em28xx_warn("Unknown AC97 audio processor detected!\n");
pr_warn("Unknown AC97 audio processor detected!\n");
break;
default:
break;
......@@ -883,7 +883,7 @@ 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)) {
em28xx_errdev("no endpoint for DVB mode and transfer type %d\n",
pr_err("no endpoint for DVB mode and transfer type %d\n",
xfer_bulk > 0);
return -EINVAL;
}
......@@ -891,13 +891,13 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
} else if (mode == EM28XX_ANALOG_MODE) {
if ((xfer_bulk && !dev->analog_ep_bulk) ||
(!xfer_bulk && !dev->analog_ep_isoc)) {
em28xx_errdev("no endpoint for analog mode and transfer type %d\n",
pr_err("no endpoint for analog mode and transfer type %d\n",
xfer_bulk > 0);
return -EINVAL;
}
usb_bufs = &dev->usb_ctl.analog_bufs;
} else {
em28xx_errdev("invalid mode selected\n");
pr_err("invalid mode selected\n");
return -EINVAL;
}
......@@ -907,15 +907,12 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
usb_bufs->num_bufs = num_bufs;
usb_bufs->urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
if (!usb_bufs->urb) {
em28xx_errdev("cannot alloc memory for usb buffers\n");
if (!usb_bufs->urb)
return -ENOMEM;
}
usb_bufs->transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
GFP_KERNEL);
if (!usb_bufs->transfer_buffer) {
em28xx_errdev("cannot allocate memory for usb transfer\n");
kfree(usb_bufs->urb);
return -ENOMEM;
}
......@@ -942,7 +939,7 @@ 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]) {
em28xx_err("unable to allocate %i bytes for transfer buffer %i%s\n",
pr_err("unable to allocate %i bytes for transfer buffer %i%s\n",
sb_size, i,
in_interrupt() ? " while in int" : "");
em28xx_uninit_usb_xfer(dev, mode);
......@@ -1024,7 +1021,7 @@ 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) {
em28xx_err("failed to clear USB bulk endpoint stall/halt condition (error=%i)\n",
pr_err("failed to clear USB bulk endpoint stall/halt condition (error=%i)\n",
rc);
em28xx_uninit_usb_xfer(dev, mode);
return rc;
......@@ -1040,7 +1037,7 @@ 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) {
em28xx_err("submit of urb %i failed (error=%i)\n", i,
pr_err("submit of urb %i failed (error=%i)\n", i,
rc);
em28xx_uninit_usb_xfer(dev, mode);
return rc;
......@@ -1123,7 +1120,7 @@ int em28xx_suspend_extension(struct em28xx *dev)
{
const struct em28xx_ops *ops = NULL;
em28xx_info("Suspending extensions\n");
pr_info("Suspending extensions\n");
mutex_lock(&em28xx_devlist_mutex);
list_for_each_entry(ops, &em28xx_extension_devlist, next) {
if (ops->suspend)
......@@ -1137,7 +1134,7 @@ int em28xx_resume_extension(struct em28xx *dev)
{
const struct em28xx_ops *ops = NULL;
em28xx_info("Resuming extensions\n");
pr_info("Resuming extensions\n");
mutex_lock(&em28xx_devlist_mutex);
list_for_each_entry(ops, &em28xx_extension_devlist, next) {
if (ops->resume)
......
drivers/media/usb/em28xx/em28xx-dvb.c
浏览文件 @ 8314d402
......@@ -21,11 +21,12 @@
the Free Software Foundation; either version 2 of the License.
*/
#include "em28xx.h"
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include "em28xx.h"
#include <media/v4l2-common.h>
#include <dvb_demux.h>
#include <dvb_net.h>
......@@ -734,7 +735,7 @@ static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
if (ret)
em28xx_errdev("gpio request failed %d\n", ret);
pr_err("gpio request failed %d\n", ret);
else
gpio_free(dvb->lna_gpio);
......@@ -934,19 +935,19 @@ static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
cfg.ctrl = &ctl;
if (!dev->dvb->fe[0]) {
em28xx_errdev("/2: dvb frontend not attached. Can't attach xc3028\n");
pr_err("/2: dvb frontend not attached. Can't attach xc3028\n");
return -EINVAL;
}
fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
if (!fe) {
em28xx_errdev("/2: xc3028 attach failed\n");
pr_err("/2: xc3028 attach failed\n");
dvb_frontend_detach(dev->dvb->fe[0]);
dev->dvb->fe[0] = NULL;
return -EINVAL;
}
em28xx_info("%s/2: xc3028 attached\n", dev->name);
pr_info("%s/2: xc3028 attached\n", dev->name);
return 0;
}
......@@ -1116,13 +1117,12 @@ static int em28xx_dvb_init(struct em28xx *dev)
return 0;
}
em28xx_info("Binding DVB extension\n");
pr_info("Binding DVB extension\n");
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
if (dvb == NULL) {
em28xx_info("em28xx_dvb: memory allocation failed\n");
if (!dvb)
return -ENOMEM;
}
dev->dvb = dvb;
dvb->fe[0] = dvb->fe[1] = NULL;
......@@ -1141,7 +1141,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
EM28XX_DVB_NUM_ISOC_PACKETS);
}
if (result) {
em28xx_errdev("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
pr_err("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
kfree(dvb);
dev->dvb = NULL;
return result;
......@@ -1320,7 +1320,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
result = gpio_request_one(dvb->lna_gpio,
GPIOF_OUT_INIT_LOW, NULL);
if (result)
em28xx_errdev("gpio request failed %d\n",
pr_err("gpio request failed %d\n",
result);
else
gpio_free(dvb->lna_gpio);
......@@ -1936,11 +1936,11 @@ static int em28xx_dvb_init(struct em28xx *dev)
}
break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card isn't supported yet\n");
pr_err("/2: The frontend of your DVB/ATSC card isn't supported yet\n");
break;
}
if (NULL == dvb->fe[0]) {
em28xx_errdev("/2: frontend initialization failed\n");
pr_err("/2: frontend initialization failed\n");
result = -EINVAL;
goto out_free;
}
......@@ -1955,7 +1955,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
if (result < 0)
goto out_free;
em28xx_info("DVB extension successfully initialized\n");
pr_info("DVB extension successfully initialized\n");
kref_get(&dev->ref);
......@@ -1995,7 +1995,7 @@ static int em28xx_dvb_fini(struct em28xx *dev)
if (!dev->dvb)
return 0;
em28xx_info("Closing DVB extension\n");
pr_info("Closing DVB extension\n");
dvb = dev->dvb;
......@@ -2053,17 +2053,17 @@ static int em28xx_dvb_suspend(struct em28xx *dev)
if (!dev->board.has_dvb)
return 0;
em28xx_info("Suspending DVB extension\n");
pr_info("Suspending DVB extension\n");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
if (dvb->fe[0]) {
ret = dvb_frontend_suspend(dvb->fe[0]);
em28xx_info("fe0 suspend %d\n", ret);
pr_info("fe0 suspend %d\n", ret);
}
if (dvb->fe[1]) {
dvb_frontend_suspend(dvb->fe[1]);
em28xx_info("fe1 suspend %d\n", ret);
pr_info("fe1 suspend %d\n", ret);
}
}
......@@ -2080,18 +2080,18 @@ static int em28xx_dvb_resume(struct em28xx *dev)
if (!dev->board.has_dvb)
return 0;
em28xx_info("Resuming DVB extension\n");
pr_info("Resuming DVB extension\n");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
if (dvb->fe[0]) {
ret = dvb_frontend_resume(dvb->fe[0]);
em28xx_info("fe0 resume %d\n", ret);
pr_info("fe0 resume %d\n", ret);
}
if (dvb->fe[1]) {
ret = dvb_frontend_resume(dvb->fe[1]);
em28xx_info("fe1 resume %d\n", ret);
pr_info("fe1 resume %d\n", ret);
}
}
......
drivers/media/usb/em28xx/em28xx-i2c.c
浏览文件 @ 8314d402
......@@ -22,13 +22,14 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "em28xx.h"
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/jiffies.h>
#include "em28xx.h"
#include "tuner-xc2028.h"
#include <media/v4l2-common.h>
#include <media/tuner.h>
......@@ -70,7 +71,7 @@ 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) {
em28xx_warn("failed to trigger write to i2c address 0x%x (error=%i)\n",
pr_warn("failed to trigger write to i2c address 0x%x (error=%i)\n",
addr, ret);
return (ret < 0) ? ret : -EIO;
}
......@@ -81,19 +82,19 @@ static int em2800_i2c_send_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
return len;
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
em28xx_warn("R05 returned 0x%02x: I2C ACK error\n",
pr_warn("R05 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
if (ret < 0) {
em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
msleep(5);
}
if (i2c_debug)
em28xx_warn("write to i2c device at 0x%x timed out\n", addr);
pr_warn("write to i2c device at 0x%x timed out\n", addr);
return -ETIMEDOUT;
}
......@@ -116,7 +117,7 @@ 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) {
em28xx_warn("failed to trigger read from i2c address 0x%x (error=%i)\n",
pr_warn("failed to trigger read from i2c address 0x%x (error=%i)\n",
addr, ret);
return (ret < 0) ? ret : -EIO;
}
......@@ -128,12 +129,12 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
break;
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
em28xx_warn("R05 returned 0x%02x: I2C ACK error\n",
pr_warn("R05 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
if (ret < 0) {
em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
......@@ -141,14 +142,14 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
}
if (ret != 0x84 + len - 1) {
if (i2c_debug)
em28xx_warn("read from i2c device at 0x%x timed out\n",
pr_warn("read from i2c device at 0x%x timed out\n",
addr);
}
/* get the received message */
ret = dev->em28xx_read_reg_req_len(dev, 0x00, 4-len, buf2, len);
if (ret != len) {
em28xx_warn("reading from i2c device at 0x%x failed: couldn't get the received message from the bridge (error=%i)\n",
pr_warn("reading from i2c device at 0x%x failed: couldn't get the received message from the bridge (error=%i)\n",
addr, ret);
return (ret < 0) ? ret : -EIO;
}
......@@ -193,11 +194,11 @@ 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) {
em28xx_warn("writing to i2c device at 0x%x failed (error=%i)\n",
pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
} else {
em28xx_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
len, addr, ret);
return -EIO;
}
......@@ -210,12 +211,12 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
return len;
if (ret == 0x10) {
if (i2c_debug == 1)
em28xx_warn("I2C ACK error on writing to addr 0x%02x\n",
pr_warn("I2C ACK error on writing to addr 0x%02x\n",
addr);
return -ENXIO;
}
if (ret < 0) {
em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
......@@ -230,12 +231,12 @@ 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)
em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n",
pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
addr, ret);
return -ETIMEDOUT;
}
em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
addr, ret);
return -EIO;
}
......@@ -258,7 +259,7 @@ 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) {
em28xx_warn("reading from i2c device at 0x%x failed (error=%i)\n",
pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
}
......@@ -276,13 +277,13 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
if (ret == 0) /* success */
return len;
if (ret < 0) {
em28xx_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
ret);
return ret;
}
if (ret == 0x10) {
if (i2c_debug == 1)
em28xx_warn("I2C ACK error on writing to addr 0x%02x\n",
pr_warn("I2C ACK error on writing to addr 0x%02x\n",
addr);
return -ENXIO;
}
......@@ -290,12 +291,12 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
if (ret == 0x02 || ret == 0x04) {
/* NOTE: these errors seem to be related to clock stretching */
if (i2c_debug)
em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n",
pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
addr, ret);
return -ETIMEDOUT;
}
em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
addr, ret);
return -EIO;
}
......@@ -335,11 +336,11 @@ 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) {
em28xx_warn("writing to i2c device at 0x%x failed (error=%i)\n",
pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
} else {
em28xx_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
len, addr, ret);
return -EIO;
}
......@@ -354,7 +355,7 @@ static int em25xx_bus_B_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
return len;
else if (ret > 0) {
if (i2c_debug == 1)
em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
......@@ -386,7 +387,7 @@ 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) {
em28xx_warn("reading from i2c device at 0x%x failed (error=%i)\n",
pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
addr, ret);
return ret;
}
......@@ -409,7 +410,7 @@ static int em25xx_bus_B_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf,
return len;
else if (ret > 0) {
if (i2c_debug == 1)
em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
......@@ -672,7 +673,7 @@ 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) {
em28xx_info("board has no eeprom\n");
pr_info("board has no eeprom\n");
return -ENODEV;
}
......@@ -685,7 +686,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
dev->eeprom_addrwidth_16bit,
len, data);
if (err != len) {
em28xx_errdev("failed to read eeprom (err=%d)\n", err);
pr_err("failed to read eeprom (err=%d)\n", err);
goto error;
}
......@@ -695,7 +696,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
16, 1, data, len, true);
if (dev->eeprom_addrwidth_16bit)
em28xx_info("eeprom %06x: ... (skipped)\n", 256);
pr_info("eeprom %06x: ... (skipped)\n", 256);
}
if (dev->eeprom_addrwidth_16bit &&
......@@ -707,10 +708,10 @@ 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 */
em28xx_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
data[0], data[1], data[2], data[3], dev->hash);
em28xx_info("EEPROM info:\n");
em28xx_info("\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n",
pr_info("EEPROM info:\n");
pr_info("\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n",
mc_start, data[2]);
/*
* boot configuration (address 0x0002):
......@@ -729,7 +730,7 @@ 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) {
em28xx_errdev("failed to read hardware configuration data from eeprom (err=%d)\n",
pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
err);
goto error;
}
......@@ -747,7 +748,7 @@ 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) {
em28xx_errdev("failed to read hardware configuration data from eeprom (err=%d)\n",
pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
err);
goto error;
}
......@@ -756,7 +757,7 @@ 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) {
em28xx_info("\tno hardware configuration dataset found in eeprom\n");
pr_info("\tno hardware configuration dataset found in eeprom\n");
kfree(data);
return 0;
}
......@@ -767,11 +768,11 @@ 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);
em28xx_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
data[0], data[1], data[2], data[3], dev->hash);
em28xx_info("EEPROM info:\n");
pr_info("EEPROM info:\n");
} else {
em28xx_info("unknown eeprom format or eeprom corrupted !\n");
pr_info("unknown eeprom format or eeprom corrupted !\n");
err = -ENODEV;
goto error;
}
......@@ -782,46 +783,46 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
switch (le16_to_cpu(dev_config->chip_conf) >> 4 & 0x3) {
case 0:
em28xx_info("\tNo audio on board.\n");
pr_info("\tNo audio on board.\n");
break;
case 1:
em28xx_info("\tAC97 audio (5 sample rates)\n");
pr_info("\tAC97 audio (5 sample rates)\n");
break;
case 2:
if (dev->chip_id < CHIP_ID_EM2860)
em28xx_info("\tI2S audio, sample rate=32k\n");
pr_info("\tI2S audio, sample rate=32k\n");
else
em28xx_info("\tI2S audio, 3 sample rates\n");
pr_info("\tI2S audio, 3 sample rates\n");
break;
case 3:
if (dev->chip_id < CHIP_ID_EM2860)
em28xx_info("\tI2S audio, 3 sample rates\n");
pr_info("\tI2S audio, 3 sample rates\n");
else
em28xx_info("\tI2S audio, 5 sample rates\n");
pr_info("\tI2S audio, 5 sample rates\n");
break;
}
if (le16_to_cpu(dev_config->chip_conf) & 1 << 3)
em28xx_info("\tUSB Remote wakeup capable\n");
pr_info("\tUSB Remote wakeup capable\n");
if (le16_to_cpu(dev_config->chip_conf) & 1 << 2)
em28xx_info("\tUSB Self power capable\n");
pr_info("\tUSB Self power capable\n");
switch (le16_to_cpu(dev_config->chip_conf) & 0x3) {
case 0:
em28xx_info("\t500mA max power\n");
pr_info("\t500mA max power\n");
break;
case 1:
em28xx_info("\t400mA max power\n");
pr_info("\t400mA max power\n");
break;
case 2:
em28xx_info("\t300mA max power\n");
pr_info("\t300mA max power\n");
break;
case 3:
em28xx_info("\t200mA max power\n");
pr_info("\t200mA max power\n");
break;
}
em28xx_info("\tTable at offset 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
pr_info("\tTable at offset 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
dev_config->string_idx_table,
le16_to_cpu(dev_config->string1),
le16_to_cpu(dev_config->string2),
......@@ -914,7 +915,7 @@ void em28xx_do_i2c_scan(struct em28xx *dev, unsigned bus)
if (rc < 0)
continue;
i2c_devicelist[i] = i;
em28xx_info("found i2c device @ 0x%x on bus %d [%s]\n",
pr_info("found i2c device @ 0x%x on bus %d [%s]\n",
i << 1, bus, i2c_devs[i] ? i2c_devs[i] : "???");
}
......@@ -949,7 +950,7 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned bus,
retval = i2c_add_adapter(&dev->i2c_adap[bus]);
if (retval < 0) {
em28xx_errdev("%s: i2c_add_adapter failed! retval [%d]\n",
pr_err("%s: i2c_add_adapter failed! retval [%d]\n",
__func__, retval);
return retval;
}
......@@ -961,7 +962,7 @@ 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)) {
em28xx_errdev("%s: em28xx_i2_eeprom failed! retval [%d]\n",
pr_err("%s: em28xx_i2_eeprom failed! retval [%d]\n",
__func__, retval);
return retval;
......
drivers/media/usb/em28xx/em28xx-input.c
浏览文件 @ 8314d402
......@@ -21,6 +21,8 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "em28xx.h"
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
......@@ -29,8 +31,6 @@
#include <linux/slab.h>
#include <linux/bitrev.h>
#include "em28xx.h"
#define EM28XX_SNAPSHOT_KEY KEY_CAMERA
#define EM28XX_BUTTONS_DEBOUNCED_QUERY_INTERVAL 500 /* [ms] */
#define EM28XX_BUTTONS_VOLATILE_QUERY_INTERVAL 100 /* [ms] */
......@@ -567,7 +567,7 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
struct input_dev *input_dev;
int err;
em28xx_info("Registering snapshot button...\n");
pr_info("Registering snapshot button...\n");
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
......@@ -591,7 +591,7 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
err = input_register_device(input_dev);
if (err) {
em28xx_errdev("input_register_device failed\n");
pr_err("input_register_device failed\n");
input_free_device(input_dev);
return err;
}
......@@ -631,7 +631,7 @@ 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)) {
em28xx_errdev("BUG: illumination button defined, but no illumination LED.\n");
pr_err("BUG: illumination button defined, but no illumination LED.\n");
goto next_button;
}
}
......@@ -667,7 +667,7 @@ static void em28xx_shutdown_buttons(struct em28xx *dev)
dev->num_button_polling_addresses = 0;
/* Deregister input devices */
if (dev->sbutton_input_dev != NULL) {
em28xx_info("Deregistering snapshot button\n");
pr_info("Deregistering snapshot button\n");
input_unregister_device(dev->sbutton_input_dev);
dev->sbutton_input_dev = NULL;
}
......@@ -696,18 +696,18 @@ 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;
em28xx_warn("No i2c IR remote control device found.\n");
pr_warn("No i2c IR remote control device found.\n");
return -ENODEV;
}
}
if (dev->board.ir_codes == NULL && !dev->board.has_ir_i2c) {
/* No remote control support */
em28xx_warn("Remote control support is not available for this card.\n");
pr_warn("Remote control support is not available for this card.\n");
return 0;
}
em28xx_info("Registering input extension\n");
pr_info("Registering input extension\n");
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
if (!ir)
......@@ -810,7 +810,7 @@ static int em28xx_ir_init(struct em28xx *dev)
if (err)
goto error;
em28xx_info("Input extension successfully initalized\n");
pr_info("Input extension successfully initalized\n");
return 0;
......@@ -831,7 +831,7 @@ static int em28xx_ir_fini(struct em28xx *dev)
return 0;
}
em28xx_info("Closing input extension\n");
pr_info("Closing input extension\n");
em28xx_shutdown_buttons(dev);
......@@ -860,7 +860,7 @@ static int em28xx_ir_suspend(struct em28xx *dev)
if (dev->is_audio_only)
return 0;
em28xx_info("Suspending input extension\n");
pr_info("Suspending input extension\n");
if (ir)
cancel_delayed_work_sync(&ir->work);
cancel_delayed_work_sync(&dev->buttons_query_work);
......@@ -877,7 +877,7 @@ static int em28xx_ir_resume(struct em28xx *dev)
if (dev->is_audio_only)
return 0;
em28xx_info("Resuming input extension\n");
pr_info("Resuming input extension\n");
/* if suspend calls ir_raw_event_unregister(), the should call
ir_raw_event_register() */
if (ir)
......
drivers/media/usb/em28xx/em28xx-video.c
浏览文件 @ 8314d402
......@@ -26,6 +26,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "em28xx.h"
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
......@@ -37,7 +39,6 @@
#include <linux/mutex.h>
#include <linux/slab.h>
#include "em28xx.h"
#include "em28xx-v4l.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
......@@ -413,7 +414,7 @@ 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) {
em28xx_errdev("cannot change alternate number to %d (error=%i)\n",
pr_err("cannot change alternate number to %d (error=%i)\n",
dev->alt, errCode);
return errCode;
}
......@@ -2047,7 +2048,7 @@ static int em28xx_v4l2_open(struct file *filp)
ret = v4l2_fh_open(filp);
if (ret) {
em28xx_errdev("%s: v4l2_fh_open() returned error %d\n",
pr_err("%s: v4l2_fh_open() returned error %d\n",
__func__, ret);
mutex_unlock(&dev->lock);
return ret;
......@@ -2102,7 +2103,7 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
if (v4l2 == NULL)
return 0;
em28xx_info("Closing video extension\n");
pr_info("Closing video extension\n");
mutex_lock(&dev->lock);
......@@ -2113,17 +2114,17 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
em28xx_v4l2_media_release(dev);
if (video_is_registered(&v4l2->radio_dev)) {
em28xx_info("V4L2 device %s deregistered\n",
pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->radio_dev));
video_unregister_device(&v4l2->radio_dev);
}
if (video_is_registered(&v4l2->vbi_dev)) {
em28xx_info("V4L2 device %s deregistered\n",
pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vbi_dev));
video_unregister_device(&v4l2->vbi_dev);
}
if (video_is_registered(&v4l2->vdev)) {
em28xx_info("V4L2 device %s deregistered\n",
pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vdev));
video_unregister_device(&v4l2->vdev);
}
......@@ -2153,7 +2154,7 @@ static int em28xx_v4l2_suspend(struct em28xx *dev)
if (!dev->has_video)
return 0;
em28xx_info("Suspending video extension\n");
pr_info("Suspending video extension\n");
em28xx_stop_urbs(dev);
return 0;
}
......@@ -2166,7 +2167,7 @@ static int em28xx_v4l2_resume(struct em28xx *dev)
if (!dev->has_video)
return 0;
em28xx_info("Resuming video extension\n");
pr_info("Resuming video extension\n");
/* what do we do here */
return 0;
}
......@@ -2203,7 +2204,8 @@ 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) {
em28xx_errdev("cannot change alternate number to 0 (error=%i)\n", errCode);
pr_err("cannot change alternate number to 0 (error=%i)\n",
errCode);
}
}
......@@ -2420,13 +2422,12 @@ static int em28xx_v4l2_init(struct em28xx *dev)
return 0;
}
em28xx_info("Registering V4L2 extension\n");
pr_info("Registering V4L2 extension\n");
mutex_lock(&dev->lock);
v4l2 = kzalloc(sizeof(struct em28xx_v4l2), GFP_KERNEL);
if (v4l2 == NULL) {
em28xx_info("em28xx_v4l: memory allocation failed\n");
if (!v4l2) {
mutex_unlock(&dev->lock);
return -ENOMEM;
}
......@@ -2439,7 +2440,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
#endif
ret = v4l2_device_register(&dev->udev->dev, &v4l2->v4l2_dev);
if (ret < 0) {
em28xx_errdev("Call to v4l2_device_register() failed!\n");
pr_err("Call to v4l2_device_register() failed!\n");
goto err;
}
......@@ -2523,7 +2524,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
/* Configure audio */
ret = em28xx_audio_setup(dev);
if (ret < 0) {
em28xx_errdev("%s: Error while setting audio - error [%d]!\n",
pr_err("%s: Error while setting audio - error [%d]!\n",
__func__, ret);
goto unregister_dev;
}
......@@ -2551,7 +2552,7 @@ 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) {
em28xx_errdev("%s: em28xx_write_reg - msp34xx(1) failed! error [%d]\n",
pr_err("%s: em28xx_write_reg - msp34xx(1) failed! error [%d]\n",
__func__, ret);
goto unregister_dev;
}
......@@ -2559,7 +2560,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
ret = em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff);
if (ret < 0) {
em28xx_errdev("%s: em28xx_write_reg - msp34xx(2) failed! error [%d]\n",
pr_err("%s: em28xx_write_reg - msp34xx(2) failed! error [%d]\n",
__func__, ret);
goto unregister_dev;
}
......@@ -2661,7 +2662,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
ret = video_register_device(&v4l2->vdev, VFL_TYPE_GRABBER,
video_nr[dev->devno]);
if (ret) {
em28xx_errdev("unable to register video device (error=%i).\n",
pr_err("unable to register video device (error=%i).\n",
ret);
goto unregister_dev;
}
......@@ -2691,7 +2692,7 @@ 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) {
em28xx_errdev("unable to register vbi device\n");
pr_err("unable to register vbi device\n");
goto unregister_dev;
}
}
......@@ -2702,10 +2703,10 @@ 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) {
em28xx_errdev("can't register radio device\n");
pr_err("can't register radio device\n");
goto unregister_dev;
}
em28xx_info("Registered radio device as %s\n",
pr_info("Registered radio device as %s\n",
video_device_node_name(&v4l2->radio_dev));
}
......@@ -2715,17 +2716,17 @@ static int em28xx_v4l2_init(struct em28xx *dev)
#ifdef CONFIG_MEDIA_CONTROLLER
ret = v4l2_mc_create_media_graph(dev->media_dev);
if (ret) {
em28xx_errdev("failed to create media graph\n");
pr_err("failed to create media graph\n");
em28xx_v4l2_media_release(dev);
goto unregister_dev;
}
#endif
em28xx_info("V4L2 video device registered as %s\n",
pr_info("V4L2 video device registered as %s\n",
video_device_node_name(&v4l2->vdev));
if (video_is_registered(&v4l2->vbi_dev))
em28xx_info("V4L2 VBI device registered as %s\n",
pr_info("V4L2 VBI device registered as %s\n",
video_device_node_name(&v4l2->vbi_dev));
/* Save some power by putting tuner to sleep */
......@@ -2734,7 +2735,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
/* initialize videobuf2 stuff */
em28xx_vb2_setup(dev);
em28xx_info("V4L2 extension successfully initialized\n");
pr_info("V4L2 extension successfully initialized\n");
kref_get(&dev->ref);
......@@ -2743,17 +2744,17 @@ static int em28xx_v4l2_init(struct em28xx *dev)
unregister_dev:
if (video_is_registered(&v4l2->radio_dev)) {
em28xx_info("V4L2 device %s deregistered\n",
pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->radio_dev));
video_unregister_device(&v4l2->radio_dev);
}
if (video_is_registered(&v4l2->vbi_dev)) {
em28xx_info("V4L2 device %s deregistered\n",
pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vbi_dev));
video_unregister_device(&v4l2->vbi_dev);
}
if (video_is_registered(&v4l2->vdev)) {
em28xx_info("V4L2 device %s deregistered\n",
pr_info("V4L2 device %s deregistered\n",
video_device_node_name(&v4l2->vdev));
video_unregister_device(&v4l2->vdev);
}
......
drivers/media/usb/em28xx/em28xx.h
浏览文件 @ 8314d402
......@@ -29,6 +29,8 @@
#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>
......@@ -797,20 +799,4 @@ void em28xx_free_device(struct kref *ref);
int em28xx_detect_sensor(struct em28xx *dev);
int em28xx_init_camera(struct em28xx *dev);
/* printk macros */
#define em28xx_err(fmt, arg...) do {\
printk(KERN_ERR fmt , ##arg); } while (0)
#define em28xx_errdev(fmt, arg...) do {\
printk(KERN_ERR "%s: "fmt,\
dev->name , ##arg); } while (0)
#define em28xx_info(fmt, arg...) do {\
printk(KERN_INFO "%s: "fmt,\
dev->name , ##arg); } while (0)
#define em28xx_warn(fmt, arg...) do {\
printk(KERN_WARNING "%s: "fmt,\
dev->name , ##arg); } while (0)
#endif
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