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[media] dvb-core: use pr_foo() instead of printk()

Browse source 
The dvb-core directly calls printk() without using the modern
printk macros, or using the proper printk levels. Change it
to use pr_foo().

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-10-13 06:47:54 -03:00
parent e428744a9f
commit b3ad24d2e0
6 changed files with 146 additions and 100 deletions
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24
drivers/media/dvb-core/dmxdev.c
View file

@ -20,6 +20,8 @@
* *
*/ */
#define pr_fmt(fmt) "dmxdev: " fmt
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/slab.h> #include <linux/slab.h>
@ -36,7 +38,11 @@ static int debug;
module_param(debug, int, 0644); module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
#define dprintk if (debug) printk #define dprintk(fmt, arg...) do { \
if (debug) \
printk(KERN_DEBUG pr_fmt("%s: " fmt), \
__func__, ##arg); \
} while (0)
static int dvb_dmxdev_buffer_write(struct dvb_ringbuffer *buf, static int dvb_dmxdev_buffer_write(struct dvb_ringbuffer *buf,
const u8 *src, size_t len) const u8 *src, size_t len)
@ -50,7 +56,7 @@ static int dvb_dmxdev_buffer_write(struct dvb_ringbuffer *buf,
free = dvb_ringbuffer_free(buf); free = dvb_ringbuffer_free(buf);
if (len > free) { if (len > free) {
dprintk("dmxdev: buffer overflow\n"); dprintk("buffer overflow\n");
return -EOVERFLOW; return -EOVERFLOW;
} }
@ -126,7 +132,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
struct dmxdev *dmxdev = dvbdev->priv; struct dmxdev *dmxdev = dvbdev->priv;
struct dmx_frontend *front; struct dmx_frontend *front;
dprintk("function : %s\n", __func__); dprintk("%s\n", __func__);
if (mutex_lock_interruptible(&dmxdev->mutex)) if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS; return -ERESTARTSYS;
@ -258,7 +264,7 @@ static int dvb_dvr_set_buffer_size(struct dmxdev *dmxdev,
void *newmem; void *newmem;
void *oldmem; void *oldmem;
dprintk("function : %s\n", __func__); dprintk("%s\n", __func__);
if (buf->size == size) if (buf->size == size)
return 0; return 0;
@ -367,7 +373,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
return 0; return 0;
} }
del_timer(&dmxdevfilter->timer); del_timer(&dmxdevfilter->timer);
dprintk("dmxdev: section callback %*ph\n", 6, buffer1); dprintk("section callback %*ph\n", 6, buffer1);
ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer1, ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer1,
buffer1_len); buffer1_len);
if (ret == buffer1_len) { if (ret == buffer1_len) {
@ -655,7 +661,7 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter)
secfeed, secfeed,
dvb_dmxdev_section_callback); dvb_dmxdev_section_callback);
if (ret < 0) { if (ret < 0) {
printk("DVB (%s): could not alloc feed\n", pr_err("DVB (%s): could not alloc feed\n",
__func__); __func__);
return ret; return ret;
} }
@ -663,7 +669,7 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter)
ret = (*secfeed)->set(*secfeed, para->pid, 32768, ret = (*secfeed)->set(*secfeed, para->pid, 32768,
(para->flags & DMX_CHECK_CRC) ? 1 : 0); (para->flags & DMX_CHECK_CRC) ? 1 : 0);
if (ret < 0) { if (ret < 0) {
printk("DVB (%s): could not set feed\n", pr_err("DVB (%s): could not set feed\n",
__func__); __func__);
dvb_dmxdev_feed_restart(filter); dvb_dmxdev_feed_restart(filter);
return ret; return ret;
@ -844,7 +850,7 @@ static int dvb_dmxdev_filter_set(struct dmxdev *dmxdev,
struct dmxdev_filter *dmxdevfilter, struct dmxdev_filter *dmxdevfilter,
struct dmx_sct_filter_params *params) struct dmx_sct_filter_params *params)
{ {
dprintk("function : %s, PID=0x%04x, flags=%02x, timeout=%d\n", dprintk("%s: PID=0x%04x, flags=%02x, timeout=%d\n",
__func__, params->pid, params->flags, params->timeout); __func__, params->pid, params->flags, params->timeout);
dvb_dmxdev_filter_stop(dmxdevfilter); dvb_dmxdev_filter_stop(dmxdevfilter);
@ -1184,7 +1190,7 @@ static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
struct dmxdev *dmxdev = dvbdev->priv; struct dmxdev *dmxdev = dvbdev->priv;
unsigned int mask = 0; unsigned int mask = 0;
dprintk("function : %s\n", __func__); dprintk("%s\n", __func__);
if (dmxdev->exit) if (dmxdev->exit)
return POLLERR; return POLLERR;

57
drivers/media/dvb-core/dvb_ca_en50221.c
View file

@ -28,6 +28,8 @@
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/ */
#define pr_fmt(fmt) "dvb_ca_en50221: " fmt
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/list.h> #include <linux/list.h>
@ -46,7 +48,10 @@ static int dvb_ca_en50221_debug;
module_param_named(cam_debug, dvb_ca_en50221_debug, int, 0644); module_param_named(cam_debug, dvb_ca_en50221_debug, int, 0644);
MODULE_PARM_DESC(cam_debug, "enable verbose debug messages"); MODULE_PARM_DESC(cam_debug, "enable verbose debug messages");
#define dprintk if (dvb_ca_en50221_debug) printk #define dprintk(fmt, arg...) do { \
if (dvb_ca_en50221_debug) \
printk(KERN_DEBUG pr_fmt("%s: " fmt), __func__, ##arg);\
} while (0)
#define INIT_TIMEOUT_SECS 10 #define INIT_TIMEOUT_SECS 10
@ -298,7 +303,8 @@ static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot,
/* if we got the flags, it was successful! */ /* if we got the flags, it was successful! */
if (res & waitfor) { if (res & waitfor) {
dprintk("%s succeeded timeout:%lu\n", __func__, jiffies - start); dprintk("%s succeeded timeout:%lu\n",
__func__, jiffies - start);
return 0; return 0;
} }
@ -519,8 +525,9 @@ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot)
/* is it a version we support? */ /* is it a version we support? */
if (strncmp(dvb_str + 8, "1.00", 4)) { if (strncmp(dvb_str + 8, "1.00", 4)) {
printk("dvb_ca adapter %d: Unsupported DVB CAM module version %c%c%c%c\n", pr_err("dvb_ca adapter %d: Unsupported DVB CAM module version %c%c%c%c\n",
ca->dvbdev->adapter->num, dvb_str[8], dvb_str[9], dvb_str[10], dvb_str[11]); ca->dvbdev->adapter->num, dvb_str[8], dvb_str[9],
dvb_str[10], dvb_str[11]);
return -EINVAL; return -EINVAL;
} }
@ -557,8 +564,8 @@ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot)
break; break;
default: /* Unknown tuple type - just skip this tuple and move to the next one */ default: /* Unknown tuple type - just skip this tuple and move to the next one */
dprintk("dvb_ca: Skipping unknown tuple type:0x%x length:0x%x\n", tupleType, dprintk("dvb_ca: Skipping unknown tuple type:0x%x length:0x%x\n",
tupleLength); tupleType, tupleLength);
break; break;
} }
} }
@ -567,7 +574,8 @@ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot)
return -EINVAL; return -EINVAL;
dprintk("Valid DVB CAM detected MANID:%x DEVID:%x CONFIGBASE:0x%x CONFIGOPTION:0x%x\n", dprintk("Valid DVB CAM detected MANID:%x DEVID:%x CONFIGBASE:0x%x CONFIGOPTION:0x%x\n",
manfid, devid, ca->slot_info[slot].config_base, ca->slot_info[slot].config_option); manfid, devid, ca->slot_info[slot].config_base,
ca->slot_info[slot].config_option);
// success! // success!
return 0; return 0;
@ -661,14 +669,15 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * eb
/* check it will fit */ /* check it will fit */
if (ebuf == NULL) { if (ebuf == NULL) {
if (bytes_read > ca->slot_info[slot].link_buf_size) { if (bytes_read > ca->slot_info[slot].link_buf_size) {
printk("dvb_ca adapter %d: CAM tried to send a buffer larger than the link buffer size (%i > %i)!\n", pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the link buffer size (%i > %i)!\n",
ca->dvbdev->adapter->num, bytes_read, ca->slot_info[slot].link_buf_size); ca->dvbdev->adapter->num, bytes_read,
ca->slot_info[slot].link_buf_size);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT;
status = -EIO; status = -EIO;
goto exit; goto exit;
} }
if (bytes_read < 2) { if (bytes_read < 2) {
printk("dvb_ca adapter %d: CAM sent a buffer that was less than 2 bytes!\n", pr_err("dvb_ca adapter %d: CAM sent a buffer that was less than 2 bytes!\n",
ca->dvbdev->adapter->num); ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT;
status = -EIO; status = -EIO;
@ -676,7 +685,7 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * eb
} }
} else { } else {
if (bytes_read > ecount) { if (bytes_read > ecount) {
printk("dvb_ca adapter %d: CAM tried to send a buffer larger than the ecount size!\n", pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the ecount size!\n",
ca->dvbdev->adapter->num); ca->dvbdev->adapter->num);
status = -EIO; status = -EIO;
goto exit; goto exit;
@ -1062,7 +1071,7 @@ static int dvb_ca_en50221_thread(void *data)
case DVB_CA_SLOTSTATE_WAITREADY: case DVB_CA_SLOTSTATE_WAITREADY:
if (time_after(jiffies, ca->slot_info[slot].timeout)) { if (time_after(jiffies, ca->slot_info[slot].timeout)) {
printk("dvb_ca adaptor %d: PC card did not respond :(\n", pr_err("dvb_ca adaptor %d: PC card did not respond :(\n",
ca->dvbdev->adapter->num); ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
@ -1084,14 +1093,14 @@ static int dvb_ca_en50221_thread(void *data)
} }
} }
printk("dvb_ca adapter %d: Invalid PC card inserted :(\n", pr_err("dvb_ca adapter %d: Invalid PC card inserted :(\n",
ca->dvbdev->adapter->num); ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
break; break;
} }
if (dvb_ca_en50221_set_configoption(ca, slot) != 0) { if (dvb_ca_en50221_set_configoption(ca, slot) != 0) {
printk("dvb_ca adapter %d: Unable to initialise CAM :(\n", pr_err("dvb_ca adapter %d: Unable to initialise CAM :(\n",
ca->dvbdev->adapter->num); ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
@ -1099,7 +1108,7 @@ static int dvb_ca_en50221_thread(void *data)
} }
if (ca->pub->write_cam_control(ca->pub, slot, if (ca->pub->write_cam_control(ca->pub, slot,
CTRLIF_COMMAND, CMDREG_RS) != 0) { CTRLIF_COMMAND, CMDREG_RS) != 0) {
printk("dvb_ca adapter %d: Unable to reset CAM IF\n", pr_err("dvb_ca adapter %d: Unable to reset CAM IF\n",
ca->dvbdev->adapter->num); ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
@ -1114,7 +1123,7 @@ static int dvb_ca_en50221_thread(void *data)
case DVB_CA_SLOTSTATE_WAITFR: case DVB_CA_SLOTSTATE_WAITFR:
if (time_after(jiffies, ca->slot_info[slot].timeout)) { if (time_after(jiffies, ca->slot_info[slot].timeout)) {
printk("dvb_ca adapter %d: DVB CAM did not respond :(\n", pr_err("dvb_ca adapter %d: DVB CAM did not respond :(\n",
ca->dvbdev->adapter->num); ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
@ -1141,7 +1150,8 @@ static int dvb_ca_en50221_thread(void *data)
} }
} }
printk("dvb_ca adapter %d: DVB CAM link initialisation failed :(\n", ca->dvbdev->adapter->num); pr_err("dvb_ca adapter %d: DVB CAM link initialisation failed :(\n",
ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
break; break;
@ -1150,7 +1160,8 @@ static int dvb_ca_en50221_thread(void *data)
if (ca->slot_info[slot].rx_buffer.data == NULL) { if (ca->slot_info[slot].rx_buffer.data == NULL) {
rxbuf = vmalloc(RX_BUFFER_SIZE); rxbuf = vmalloc(RX_BUFFER_SIZE);
if (rxbuf == NULL) { if (rxbuf == NULL) {
printk("dvb_ca adapter %d: Unable to allocate CAM rx buffer :(\n", ca->dvbdev->adapter->num); pr_err("dvb_ca adapter %d: Unable to allocate CAM rx buffer :(\n",
ca->dvbdev->adapter->num);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
break; break;
@ -1161,7 +1172,8 @@ static int dvb_ca_en50221_thread(void *data)
ca->pub->slot_ts_enable(ca->pub, slot); ca->pub->slot_ts_enable(ca->pub, slot);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_RUNNING; ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_RUNNING;
dvb_ca_en50221_thread_update_delay(ca); dvb_ca_en50221_thread_update_delay(ca);
printk("dvb_ca adapter %d: DVB CAM detected and initialised successfully\n", ca->dvbdev->adapter->num); pr_err("dvb_ca adapter %d: DVB CAM detected and initialised successfully\n",
ca->dvbdev->adapter->num);
break; break;
case DVB_CA_SLOTSTATE_RUNNING: case DVB_CA_SLOTSTATE_RUNNING:
@ -1497,7 +1509,8 @@ static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user * buf,
pktlen = 2; pktlen = 2;
do { do {
if (idx == -1) { if (idx == -1) {
printk("dvb_ca adapter %d: BUG: read packet ended before last_fragment encountered\n", ca->dvbdev->adapter->num); pr_err("dvb_ca adapter %d: BUG: read packet ended before last_fragment encountered\n",
ca->dvbdev->adapter->num);
status = -EIO; status = -EIO;
goto exit; goto exit;
} }
@ -1755,8 +1768,8 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
ca->dvbdev->adapter->num, ca->dvbdev->id); ca->dvbdev->adapter->num, ca->dvbdev->id);
if (IS_ERR(ca->thread)) { if (IS_ERR(ca->thread)) {
ret = PTR_ERR(ca->thread); ret = PTR_ERR(ca->thread);
printk("dvb_ca_init: failed to start kernel_thread (%d)\n", pr_err("dvb_ca_init: failed to start kernel_thread (%d)\n",
ret); ret);
goto unregister_device; goto unregister_device;
} }
return 0; return 0;

46
drivers/media/dvb-core/dvb_demux.c
View file

@ -21,6 +21,8 @@
* *
*/ */
#define pr_fmt(fmt) "dvb_demux: " fmt
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/slab.h> #include <linux/slab.h>
@ -55,10 +57,13 @@ module_param(dvb_demux_feed_err_pkts, int, 0644);
MODULE_PARM_DESC(dvb_demux_feed_err_pkts, MODULE_PARM_DESC(dvb_demux_feed_err_pkts,
"when set to 0, drop packets with the TEI bit set (1 by default)"); "when set to 0, drop packets with the TEI bit set (1 by default)");
#define dprintk_tscheck(x...) do { \ #define dprintk(fmt, arg...) \
if (dvb_demux_tscheck && printk_ratelimit()) \ printk(KERN_DEBUG pr_fmt("%s: " fmt), __func__, ##arg)
printk(x); \
} while (0) #define dprintk_tscheck(x...) do { \
if (dvb_demux_tscheck && printk_ratelimit()) \
dprintk(x); \
} while (0)
/****************************************************************************** /******************************************************************************
* static inlined helper functions * static inlined helper functions
@ -122,7 +127,7 @@ static inline int dvb_dmx_swfilter_payload(struct dvb_demux_feed *feed,
ccok = ((feed->cc + 1) & 0x0f) == cc; ccok = ((feed->cc + 1) & 0x0f) == cc;
feed->cc = cc; feed->cc = cc;
if (!ccok) if (!ccok)
printk("missed packet!\n"); dprintk("missed packet!\n");
*/ */
if (buf[1] & 0x40) // PUSI ? if (buf[1] & 0x40) // PUSI ?
@ -199,12 +204,12 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
* but just first and last. * but just first and last.
*/ */
if (sec->secbuf[0] != 0xff || sec->secbuf[n - 1] != 0xff) { if (sec->secbuf[0] != 0xff || sec->secbuf[n - 1] != 0xff) {
printk("dvb_demux.c section ts padding loss: %d/%d\n", dprintk("dvb_demux.c section ts padding loss: %d/%d\n",
n, sec->tsfeedp); n, sec->tsfeedp);
printk("dvb_demux.c pad data:"); dprintk("dvb_demux.c pad data:");
for (i = 0; i < n; i++) for (i = 0; i < n; i++)
printk(" %02x", sec->secbuf[i]); pr_cont(" %02x", sec->secbuf[i]);
printk("\n"); pr_cont("\n");
} }
} }
#endif #endif
@ -243,7 +248,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
if (sec->tsfeedp + len > DMX_MAX_SECFEED_SIZE) { if (sec->tsfeedp + len > DMX_MAX_SECFEED_SIZE) {
#ifdef DVB_DEMUX_SECTION_LOSS_LOG #ifdef DVB_DEMUX_SECTION_LOSS_LOG
printk("dvb_demux.c section buffer full loss: %d/%d\n", dprintk("dvb_demux.c section buffer full loss: %d/%d\n",
sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE, sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
DMX_MAX_SECFEED_SIZE); DMX_MAX_SECFEED_SIZE);
#endif #endif
@ -278,7 +283,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
dvb_dmx_swfilter_section_feed(feed); dvb_dmx_swfilter_section_feed(feed);
#ifdef DVB_DEMUX_SECTION_LOSS_LOG #ifdef DVB_DEMUX_SECTION_LOSS_LOG
else else
printk("dvb_demux.c pusi not seen, discarding section data\n"); dprintk("dvb_demux.c pusi not seen, discarding section data\n");
#endif #endif
sec->secbufp += seclen; /* secbufp and secbuf moving together is */ sec->secbufp += seclen; /* secbufp and secbuf moving together is */
sec->secbuf += seclen; /* redundant but saves pointer arithmetic */ sec->secbuf += seclen; /* redundant but saves pointer arithmetic */
@ -313,8 +318,8 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
if (!ccok || dc_i) { if (!ccok || dc_i) {
#ifdef DVB_DEMUX_SECTION_LOSS_LOG #ifdef DVB_DEMUX_SECTION_LOSS_LOG
printk("dvb_demux.c discontinuity detected %d bytes lost\n", dprintk("dvb_demux.c discontinuity detected %d bytes lost\n",
count); count);
/* /*
* those bytes under sume circumstances will again be reported * those bytes under sume circumstances will again be reported
* in the following dvb_dmx_swfilter_section_new * in the following dvb_dmx_swfilter_section_new
@ -346,7 +351,8 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
} }
#ifdef DVB_DEMUX_SECTION_LOSS_LOG #ifdef DVB_DEMUX_SECTION_LOSS_LOG
else if (count > 0) else if (count > 0)
printk("dvb_demux.c PUSI=1 but %d bytes lost\n", count); dprintk("dvb_demux.c PUSI=1 but %d bytes lost\n",
count);
#endif #endif
} else { } else {
/* PUSI=0 (is not set), no section boundary */ /* PUSI=0 (is not set), no section boundary */
@ -415,9 +421,9 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
1024); 1024);
speed_timedelta = ktime_ms_delta(cur_time, speed_timedelta = ktime_ms_delta(cur_time,
demux->speed_last_time); demux->speed_last_time);
printk(KERN_INFO "TS speed %llu Kbits/sec \n", dprintk("TS speed %llu Kbits/sec \n",
div64_u64(speed_bytes, div64_u64(speed_bytes,
speed_timedelta)); speed_timedelta));
} }
demux->speed_last_time = cur_time; demux->speed_last_time = cur_time;
@ -634,7 +640,7 @@ static void dvb_demux_feed_add(struct dvb_demux_feed *feed)
{ {
spin_lock_irq(&feed->demux->lock); spin_lock_irq(&feed->demux->lock);
if (dvb_demux_feed_find(feed)) { if (dvb_demux_feed_find(feed)) {
printk(KERN_ERR "%s: feed already in list (type=%x state=%x pid=%x)\n", pr_err("%s: feed already in list (type=%x state=%x pid=%x)\n",
__func__, feed->type, feed->state, feed->pid); __func__, feed->type, feed->state, feed->pid);
goto out; goto out;
} }
@ -648,7 +654,7 @@ static void dvb_demux_feed_del(struct dvb_demux_feed *feed)
{ {
spin_lock_irq(&feed->demux->lock); spin_lock_irq(&feed->demux->lock);
if (!(dvb_demux_feed_find(feed))) { if (!(dvb_demux_feed_find(feed))) {
printk(KERN_ERR "%s: feed not in list (type=%x state=%x pid=%x)\n", pr_err("%s: feed not in list (type=%x state=%x pid=%x)\n",
__func__, feed->type, feed->state, feed->pid); __func__, feed->type, feed->state, feed->pid);
goto out; goto out;
} }
@ -1267,7 +1273,7 @@ int dvb_dmx_init(struct dvb_demux *dvbdemux)
dvbdemux->cnt_storage = vmalloc(MAX_PID + 1); dvbdemux->cnt_storage = vmalloc(MAX_PID + 1);
if (!dvbdemux->cnt_storage) if (!dvbdemux->cnt_storage)
printk(KERN_WARNING "Couldn't allocate memory for TS/TEI check. Disabling it\n"); pr_warn("Couldn't allocate memory for TS/TEI check. Disabling it\n");
INIT_LIST_HEAD(&dvbdemux->frontend_list); INIT_LIST_HEAD(&dvbdemux->frontend_list);

12
drivers/media/dvb-core/dvb_frontend.c
View file

@ -28,6 +28,8 @@
/* Enables DVBv3 compatibility bits at the headers */ /* Enables DVBv3 compatibility bits at the headers */
#define __DVB_CORE__ #define __DVB_CORE__
#define pr_fmt(fmt) "dvb_frontend: " fmt
#include <linux/string.h> #include <linux/string.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/sched.h> #include <linux/sched.h>
@ -67,6 +69,9 @@ MODULE_PARM_DESC(dvb_powerdown_on_sleep, "0: do not power down, 1: turn LNB volt
module_param(dvb_mfe_wait_time, int, 0644); module_param(dvb_mfe_wait_time, int, 0644);
MODULE_PARM_DESC(dvb_mfe_wait_time, "Wait up to <mfe_wait_time> seconds on open() for multi-frontend to become available (default:5 seconds)"); MODULE_PARM_DESC(dvb_mfe_wait_time, "Wait up to <mfe_wait_time> seconds on open() for multi-frontend to become available (default:5 seconds)");
#define dprintk(fmt, arg...) \
printk(KERN_DEBUG pr_fmt("%s: " fmt), __func__, ##arg)
#define FESTATE_IDLE 1 #define FESTATE_IDLE 1
#define FESTATE_RETUNE 2 #define FESTATE_RETUNE 2
#define FESTATE_TUNING_FAST 4 #define FESTATE_TUNING_FAST 4
@ -2356,7 +2361,8 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
int i; int i;
u8 last = 1; u8 last = 1;
if (dvb_frontend_debug) if (dvb_frontend_debug)
printk("%s switch command: 0x%04lx\n", __func__, swcmd); dprintk("%s switch command: 0x%04lx\n",
__func__, swcmd);
nexttime = ktime_get_boottime(); nexttime = ktime_get_boottime();
if (dvb_frontend_debug) if (dvb_frontend_debug)
tv[0] = nexttime; tv[0] = nexttime;
@ -2379,10 +2385,10 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
dvb_frontend_sleep_until(&nexttime, 8000); dvb_frontend_sleep_until(&nexttime, 8000);
} }
if (dvb_frontend_debug) { if (dvb_frontend_debug) {
printk("%s(%d): switch delay (should be 32k followed by all 8k\n", dprintk("%s(%d): switch delay (should be 32k followed by all 8k)\n",
__func__, fe->dvb->num); __func__, fe->dvb->num);
for (i = 1; i < 10; i++) for (i = 1; i < 10; i++)
printk("%d: %d\n", i, pr_info("%d: %d\n", i,
(int) ktime_us_delta(tv[i], tv[i-1])); (int) ktime_us_delta(tv[i], tv[i-1]));
} }
err = 0; err = 0;

82
drivers/media/dvb-core/dvb_net.c
View file

@ -54,6 +54,8 @@
* *
*/ */
#define pr_fmt(fmt) "dvb_net: " fmt
#include <linux/module.h> #include <linux/module.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
@ -344,7 +346,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
/* Check TS error conditions: sync_byte, transport_error_indicator, scrambling_control . */ /* Check TS error conditions: sync_byte, transport_error_indicator, scrambling_control . */
if ((ts[0] != TS_SYNC) || (ts[1] & TS_TEI) || ((ts[3] & TS_SC) != 0)) { if ((ts[0] != TS_SYNC) || (ts[1] & TS_TEI) || ((ts[3] & TS_SC) != 0)) {
printk(KERN_WARNING "%lu: Invalid TS cell: SYNC %#x, TEI %u, SC %#x.\n", pr_warn("%lu: Invalid TS cell: SYNC %#x, TEI %u, SC %#x.\n",
priv->ts_count, ts[0], priv->ts_count, ts[0],
(ts[1] & TS_TEI) >> 7, (ts[1] & TS_TEI) >> 7,
(ts[3] & TS_SC) >> 6); (ts[3] & TS_SC) >> 6);
@ -376,8 +378,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
priv->tscc = ts[3] & 0x0F; priv->tscc = ts[3] & 0x0F;
/* There is a pointer field here. */ /* There is a pointer field here. */
if (ts[4] > ts_remain) { if (ts[4] > ts_remain) {
printk(KERN_ERR "%lu: Invalid ULE packet " pr_err("%lu: Invalid ULE packet (pointer field %d)\n",
"(pointer field %d)\n", priv->ts_count, ts[4]); priv->ts_count, ts[4]);
ts += TS_SZ; ts += TS_SZ;
priv->ts_count++; priv->ts_count++;
continue; continue;
@ -400,8 +402,9 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
priv->tscc = (priv->tscc + 1) & 0x0F; priv->tscc = (priv->tscc + 1) & 0x0F;
else { else {
/* TS discontinuity handling: */ /* TS discontinuity handling: */
printk(KERN_WARNING "%lu: TS discontinuity: got %#x, " pr_warn("%lu: TS discontinuity: got %#x, expected %#x.\n",
"expected %#x.\n", priv->ts_count, ts[3] & 0x0F, priv->tscc); priv->ts_count, ts[3] & 0x0F,
priv->tscc);
/* Drop partly decoded SNDU, reset state, resync on PUSI. */ /* Drop partly decoded SNDU, reset state, resync on PUSI. */
if (priv->ule_skb) { if (priv->ule_skb) {
dev_kfree_skb( priv->ule_skb ); dev_kfree_skb( priv->ule_skb );
@ -423,8 +426,9 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
if (! priv->need_pusi) { if (! priv->need_pusi) {
if (!(*from_where < (ts_remain-1)) || *from_where != priv->ule_sndu_remain) { if (!(*from_where < (ts_remain-1)) || *from_where != priv->ule_sndu_remain) {
/* Pointer field is invalid. Drop this TS cell and any started ULE SNDU. */ /* Pointer field is invalid. Drop this TS cell and any started ULE SNDU. */
printk(KERN_WARNING "%lu: Invalid pointer " pr_warn("%lu: Invalid pointer field: %u.\n",
"field: %u.\n", priv->ts_count, *from_where); priv->ts_count,
*from_where);
/* Drop partly decoded SNDU, reset state, resync on PUSI. */ /* Drop partly decoded SNDU, reset state, resync on PUSI. */
if (priv->ule_skb) { if (priv->ule_skb) {
@ -454,9 +458,10 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
* current TS cell. */ * current TS cell. */
dev->stats.rx_errors++; dev->stats.rx_errors++;
dev->stats.rx_length_errors++; dev->stats.rx_length_errors++;
printk(KERN_WARNING "%lu: Expected %d more SNDU bytes, but " pr_warn("%lu: Expected %d more SNDU bytes, but got PUSI (pf %d, ts_remain %d). Flushing incomplete payload.\n",
"got PUSI (pf %d, ts_remain %d). Flushing incomplete payload.\n", priv->ts_count,
priv->ts_count, priv->ule_sndu_remain, ts[4], ts_remain); priv->ule_sndu_remain,
ts[4], ts_remain);
dev_kfree_skb(priv->ule_skb); dev_kfree_skb(priv->ule_skb);
/* Prepare for next SNDU. */ /* Prepare for next SNDU. */
reset_ule(priv); reset_ule(priv);
@ -475,8 +480,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
* TS. * TS.
* Check ts_remain has to be >= 2 here. */ * Check ts_remain has to be >= 2 here. */
if (ts_remain < 2) { if (ts_remain < 2) {
printk(KERN_WARNING "Invalid payload packing: only %d " pr_warn("Invalid payload packing: only %d bytes left in TS. Resyncing.\n",
"bytes left in TS. Resyncing.\n", ts_remain); ts_remain);
priv->ule_sndu_len = 0; priv->ule_sndu_len = 0;
priv->need_pusi = 1; priv->need_pusi = 1;
ts += TS_SZ; ts += TS_SZ;
@ -494,8 +499,9 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
priv->ule_dbit = 0; priv->ule_dbit = 0;
if (priv->ule_sndu_len < 5) { if (priv->ule_sndu_len < 5) {
printk(KERN_WARNING "%lu: Invalid ULE SNDU length %u. " pr_warn("%lu: Invalid ULE SNDU length %u. Resyncing.\n",
"Resyncing.\n", priv->ts_count, priv->ule_sndu_len); priv->ts_count,
priv->ule_sndu_len);
dev->stats.rx_errors++; dev->stats.rx_errors++;
dev->stats.rx_length_errors++; dev->stats.rx_length_errors++;
priv->ule_sndu_len = 0; priv->ule_sndu_len = 0;
@ -550,8 +556,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
* prepare for the largest case: bridged SNDU with MAC address (dbit = 0). */ * prepare for the largest case: bridged SNDU with MAC address (dbit = 0). */
priv->ule_skb = dev_alloc_skb( priv->ule_sndu_len + ETH_HLEN + ETH_ALEN ); priv->ule_skb = dev_alloc_skb( priv->ule_sndu_len + ETH_HLEN + ETH_ALEN );
if (priv->ule_skb == NULL) { if (priv->ule_skb == NULL) {
printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", pr_notice("%s: Memory squeeze, dropping packet.\n",
dev->name); dev->name);
dev->stats.rx_dropped++; dev->stats.rx_dropped++;
return; return;
} }
@ -595,8 +601,11 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
*(tail - 2) << 8 | *(tail - 2) << 8 |
*(tail - 1); *(tail - 1);
if (ule_crc != expected_crc) { if (ule_crc != expected_crc) {
printk(KERN_WARNING "%lu: CRC32 check FAILED: %08x / %08x, SNDU len %d type %#x, ts_remain %d, next 2: %x.\n", pr_warn("%lu: CRC32 check FAILED: %08x / %08x, SNDU len %d type %#x, ts_remain %d, next 2: %x.\n",
priv->ts_count, ule_crc, expected_crc, priv->ule_sndu_len, priv->ule_sndu_type, ts_remain, ts_remain > 2 ? *(unsigned short *)from_where : 0); priv->ts_count, ule_crc, expected_crc,
priv->ule_sndu_len, priv->ule_sndu_type,
ts_remain,
ts_remain > 2 ? *(unsigned short *)from_where : 0);
#ifdef ULE_DEBUG #ifdef ULE_DEBUG
hexdump( iov[0].iov_base, iov[0].iov_len ); hexdump( iov[0].iov_base, iov[0].iov_len );
@ -687,7 +696,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
int l = handle_ule_extensions(priv); int l = handle_ule_extensions(priv);
if (l < 0) { if (l < 0) {
/* Mandatory extension header unknown or TEST SNDU. Drop it. */ /* Mandatory extension header unknown or TEST SNDU. Drop it. */
// printk( KERN_WARNING "Dropping SNDU, extension headers.\n" ); // pr_warn("Dropping SNDU, extension headers.\n" );
dev_kfree_skb(priv->ule_skb); dev_kfree_skb(priv->ule_skb);
goto sndu_done; goto sndu_done;
} }
@ -741,10 +750,10 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
priv->ule_skb = NULL; priv->ule_skb = NULL;
priv->ule_sndu_type_1 = 0; priv->ule_sndu_type_1 = 0;
priv->ule_sndu_len = 0; priv->ule_sndu_len = 0;
// printk(KERN_WARNING "More data in current TS: [%#x %#x %#x %#x]\n", // pr_warn("More data in current TS: [%#x %#x %#x %#x]\n",
// *(from_where + 0), *(from_where + 1), // *(from_where + 0), *(from_where + 1),
// *(from_where + 2), *(from_where + 3)); // *(from_where + 2), *(from_where + 3));
// printk(KERN_WARNING "ts @ %p, stopped @ %p:\n", ts, from_where + 0); // pr_warn("ts @ %p, stopped @ %p:\n", ts, from_where + 0);
// hexdump(ts, 188); // hexdump(ts, 188);
} else { } else {
new_ts = 1; new_ts = 1;
@ -766,10 +775,10 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
struct net_device *dev = feed->priv; struct net_device *dev = feed->priv;
if (buffer2) if (buffer2)
printk(KERN_WARNING "buffer2 not NULL: %p.\n", buffer2); pr_warn("buffer2 not NULL: %p.\n", buffer2);
if (buffer1_len > 32768) if (buffer1_len > 32768)
printk(KERN_WARNING "length > 32k: %zu.\n", buffer1_len); pr_warn("length > 32k: %zu.\n", buffer1_len);
/* printk("TS callback: %u bytes, %u TS cells @ %p.\n", /* pr_info("TS callback: %u bytes, %u TS cells @ %p.\n",
buffer1_len, buffer1_len / TS_SZ, buffer1); */ buffer1_len, buffer1_len / TS_SZ, buffer1); */
dvb_net_ule(dev, buffer1, buffer1_len); dvb_net_ule(dev, buffer1, buffer1_len);
return 0; return 0;
@ -786,7 +795,7 @@ static void dvb_net_sec(struct net_device *dev,
/* note: pkt_len includes a 32bit checksum */ /* note: pkt_len includes a 32bit checksum */
if (pkt_len < 16) { if (pkt_len < 16) {
printk("%s: IP/MPE packet length = %d too small.\n", pr_warn("%s: IP/MPE packet length = %d too small.\n",
dev->name, pkt_len); dev->name, pkt_len);
stats->rx_errors++; stats->rx_errors++;
stats->rx_length_errors++; stats->rx_length_errors++;
@ -824,7 +833,7 @@ static void dvb_net_sec(struct net_device *dev,
* 12 byte MPE header; 4 byte checksum; + 2 byte alignment, 8 byte LLC/SNAP * 12 byte MPE header; 4 byte checksum; + 2 byte alignment, 8 byte LLC/SNAP
*/ */
if (!(skb = dev_alloc_skb(pkt_len - 4 - 12 + 14 + 2 - snap))) { if (!(skb = dev_alloc_skb(pkt_len - 4 - 12 + 14 + 2 - snap))) {
//printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); //pr_notice("%s: Memory squeeze, dropping packet.\n", dev->name);
stats->rx_dropped++; stats->rx_dropped++;
return; return;
} }
@ -903,7 +912,7 @@ static int dvb_net_filter_sec_set(struct net_device *dev,
*secfilter=NULL; *secfilter=NULL;
ret = priv->secfeed->allocate_filter(priv->secfeed, secfilter); ret = priv->secfeed->allocate_filter(priv->secfeed, secfilter);
if (ret<0) { if (ret<0) {
printk("%s: could not get filter\n", dev->name); pr_err("%s: could not get filter\n", dev->name);
return ret; return ret;
} }
@ -944,7 +953,7 @@ static int dvb_net_feed_start(struct net_device *dev)
netdev_dbg(dev, "rx_mode %i\n", priv->rx_mode); netdev_dbg(dev, "rx_mode %i\n", priv->rx_mode);
mutex_lock(&priv->mutex); mutex_lock(&priv->mutex);
if (priv->tsfeed || priv->secfeed || priv->secfilter || priv->multi_secfilter[0]) if (priv->tsfeed || priv->secfeed || priv->secfilter || priv->multi_secfilter[0])
printk("%s: BUG %d\n", __func__, __LINE__); pr_err("%s: BUG %d\n", __func__, __LINE__);
priv->secfeed=NULL; priv->secfeed=NULL;
priv->secfilter=NULL; priv->secfilter=NULL;
@ -955,14 +964,15 @@ static int dvb_net_feed_start(struct net_device *dev)
ret=demux->allocate_section_feed(demux, &priv->secfeed, ret=demux->allocate_section_feed(demux, &priv->secfeed,
dvb_net_sec_callback); dvb_net_sec_callback);
if (ret<0) { if (ret<0) {
printk("%s: could not allocate section feed\n", dev->name); pr_err("%s: could not allocate section feed\n",
dev->name);
goto error; goto error;
} }
ret = priv->secfeed->set(priv->secfeed, priv->pid, 32768, 1); ret = priv->secfeed->set(priv->secfeed, priv->pid, 32768, 1);
if (ret<0) { if (ret<0) {
printk("%s: could not set section feed\n", dev->name); pr_err("%s: could not set section feed\n", dev->name);
priv->demux->release_section_feed(priv->demux, priv->secfeed); priv->demux->release_section_feed(priv->demux, priv->secfeed);
priv->secfeed=NULL; priv->secfeed=NULL;
goto error; goto error;
@ -1003,7 +1013,7 @@ static int dvb_net_feed_start(struct net_device *dev)
netdev_dbg(dev, "alloc tsfeed\n"); netdev_dbg(dev, "alloc tsfeed\n");
ret = demux->allocate_ts_feed(demux, &priv->tsfeed, dvb_net_ts_callback); ret = demux->allocate_ts_feed(demux, &priv->tsfeed, dvb_net_ts_callback);
if (ret < 0) { if (ret < 0) {
printk("%s: could not allocate ts feed\n", dev->name); pr_err("%s: could not allocate ts feed\n", dev->name);
goto error; goto error;
} }
@ -1018,7 +1028,7 @@ static int dvb_net_feed_start(struct net_device *dev)
); );
if (ret < 0) { if (ret < 0) {
printk("%s: could not set ts feed\n", dev->name); pr_err("%s: could not set ts feed\n", dev->name);
priv->demux->release_ts_feed(priv->demux, priv->tsfeed); priv->demux->release_ts_feed(priv->demux, priv->tsfeed);
priv->tsfeed = NULL; priv->tsfeed = NULL;
goto error; goto error;
@ -1067,7 +1077,7 @@ static int dvb_net_feed_stop(struct net_device *dev)
priv->demux->release_section_feed(priv->demux, priv->secfeed); priv->demux->release_section_feed(priv->demux, priv->secfeed);
priv->secfeed = NULL; priv->secfeed = NULL;
} else } else
printk("%s: no feed to stop\n", dev->name); pr_err("%s: no feed to stop\n", dev->name);
} else if (priv->feedtype == DVB_NET_FEEDTYPE_ULE) { } else if (priv->feedtype == DVB_NET_FEEDTYPE_ULE) {
if (priv->tsfeed) { if (priv->tsfeed) {
if (priv->tsfeed->is_filtering) { if (priv->tsfeed->is_filtering) {
@ -1078,7 +1088,7 @@ static int dvb_net_feed_stop(struct net_device *dev)
priv->tsfeed = NULL; priv->tsfeed = NULL;
} }
else else
printk("%s: no ts feed to stop\n", dev->name); pr_err("%s: no ts feed to stop\n", dev->name);
} else } else
ret = -EINVAL; ret = -EINVAL;
mutex_unlock(&priv->mutex); mutex_unlock(&priv->mutex);
@ -1279,7 +1289,7 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype)
free_netdev(net); free_netdev(net);
return result; return result;
} }
printk("dvb_net: created network interface %s\n", net->name); pr_info("created network interface %s\n", net->name);
return if_num; return if_num;
} }
@ -1298,7 +1308,7 @@ static int dvb_net_remove_if(struct dvb_net *dvbnet, unsigned long num)
dvb_net_stop(net); dvb_net_stop(net);
flush_work(&priv->set_multicast_list_wq); flush_work(&priv->set_multicast_list_wq);
flush_work(&priv->restart_net_feed_wq); flush_work(&priv->restart_net_feed_wq);
printk("dvb_net: removed network interface %s\n", net->name); pr_info("removed network interface %s\n", net->name);
unregister_netdev(net); unregister_netdev(net);
dvbnet->state[num]=0; dvbnet->state[num]=0;
dvbnet->device[num] = NULL; dvbnet->device[num] = NULL;

25
drivers/media/dvb-core/dvbdev.c
View file

@ -21,6 +21,8 @@
* *
*/ */
#define pr_fmt(fmt) "dvbdev: " fmt
#include <linux/types.h> #include <linux/types.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/string.h> #include <linux/string.h>
@ -43,7 +45,11 @@ static int dvbdev_debug;
module_param(dvbdev_debug, int, 0644); module_param(dvbdev_debug, int, 0644);
MODULE_PARM_DESC(dvbdev_debug, "Turn on/off device debugging (default:off)."); MODULE_PARM_DESC(dvbdev_debug, "Turn on/off device debugging (default:off).");
#define dprintk if (dvbdev_debug) printk #define dprintk(fmt, arg...) do { \
if (dvbdev_debug) \
printk(KERN_DEBUG pr_fmt("%s: " fmt), \
__func__, ##arg); \
} while (0)
static LIST_HEAD(dvb_adapter_list); static LIST_HEAD(dvb_adapter_list);
static DEFINE_MUTEX(dvbdev_register_lock); static DEFINE_MUTEX(dvbdev_register_lock);
@ -354,7 +360,7 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
if (ret) if (ret)
return ret; return ret;
printk(KERN_DEBUG "%s: media entity '%s' registered.\n", pr_info("%s: media entity '%s' registered.\n",
__func__, dvbdev->entity->name); __func__, dvbdev->entity->name);
return 0; return 0;
@ -438,7 +444,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
if ((id = dvbdev_get_free_id (adap, type)) < 0){ if ((id = dvbdev_get_free_id (adap, type)) < 0){
mutex_unlock(&dvbdev_register_lock); mutex_unlock(&dvbdev_register_lock);
*pdvbdev = NULL; *pdvbdev = NULL;
printk(KERN_ERR "%s: couldn't find free device id\n", __func__); pr_err("%s: couldn't find free device id\n", __func__);
return -ENFILE; return -ENFILE;
} }
@ -493,8 +499,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
ret = dvb_register_media_device(dvbdev, type, minor, demux_sink_pads); ret = dvb_register_media_device(dvbdev, type, minor, demux_sink_pads);
if (ret) { if (ret) {
printk(KERN_ERR pr_err("%s: dvb_register_media_device failed to create the mediagraph\n",
"%s: dvb_register_media_device failed to create the mediagraph\n",
__func__); __func__);
dvb_media_device_free(dvbdev); dvb_media_device_free(dvbdev);
@ -511,11 +516,11 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
MKDEV(DVB_MAJOR, minor), MKDEV(DVB_MAJOR, minor),
dvbdev, "dvb%d.%s%d", adap->num, dnames[type], id); dvbdev, "dvb%d.%s%d", adap->num, dnames[type], id);
if (IS_ERR(clsdev)) { if (IS_ERR(clsdev)) {
printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n", pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n",
__func__, adap->num, dnames[type], id, PTR_ERR(clsdev)); __func__, adap->num, dnames[type], id, PTR_ERR(clsdev));
return PTR_ERR(clsdev); return PTR_ERR(clsdev);
} }
dprintk(KERN_DEBUG "DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
adap->num, dnames[type], id, minor, minor); adap->num, dnames[type], id, minor, minor);
return 0; return 0;
@ -808,7 +813,7 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name,
memset (adap, 0, sizeof(struct dvb_adapter)); memset (adap, 0, sizeof(struct dvb_adapter));
INIT_LIST_HEAD (&adap->device_list); INIT_LIST_HEAD (&adap->device_list);
printk(KERN_INFO "DVB: registering new adapter (%s)\n", name); pr_info("DVB: registering new adapter (%s)\n", name);
adap->num = num; adap->num = num;
adap->name = name; adap->name = name;
@ -926,13 +931,13 @@ static int __init init_dvbdev(void)
dev_t dev = MKDEV(DVB_MAJOR, 0); dev_t dev = MKDEV(DVB_MAJOR, 0);
if ((retval = register_chrdev_region(dev, MAX_DVB_MINORS, "DVB")) != 0) { if ((retval = register_chrdev_region(dev, MAX_DVB_MINORS, "DVB")) != 0) {
printk(KERN_ERR "dvb-core: unable to get major %d\n", DVB_MAJOR); pr_err("dvb-core: unable to get major %d\n", DVB_MAJOR);
return retval; return retval;
} }
cdev_init(&dvb_device_cdev, &dvb_device_fops); cdev_init(&dvb_device_cdev, &dvb_device_fops);
if ((retval = cdev_add(&dvb_device_cdev, dev, MAX_DVB_MINORS)) != 0) { if ((retval = cdev_add(&dvb_device_cdev, dev, MAX_DVB_MINORS)) != 0) {
printk(KERN_ERR "dvb-core: unable register character device\n"); pr_err("dvb-core: unable register character device\n");
goto error; goto error;
} }