aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/dvb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/dvb-core/demux.h92
-rw-r--r--drivers/media/dvb/dvb-core/dmxdev.c2
-rw-r--r--drivers/media/dvb/dvb-core/dmxdev.h64
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ca_en50221.c2
-rw-r--r--drivers/media/dvb/dvb-core/dvb_filter.c332
-rw-r--r--drivers/media/dvb/dvb-core/dvb_filter.h102
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c8
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.h8
-rw-r--r--drivers/media/dvb/dvb-core/dvb_net.c42
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ringbuffer.c262
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ringbuffer.h20
-rw-r--r--drivers/media/dvb/dvb-core/dvbdev.c142
-rw-r--r--drivers/media/dvb/dvb-core/dvbdev.h6
13 files changed, 541 insertions, 541 deletions
diff --git a/drivers/media/dvb/dvb-core/demux.h b/drivers/media/dvb/dvb-core/demux.h
index 7d7b0067f22..9f025825b2d 100644
--- a/drivers/media/dvb/dvb-core/demux.h
+++ b/drivers/media/dvb/dvb-core/demux.h
@@ -86,25 +86,25 @@ enum dmx_success {
enum dmx_ts_pes
{ /* also send packets to decoder (if it exists) */
- DMX_TS_PES_AUDIO0,
+ DMX_TS_PES_AUDIO0,
DMX_TS_PES_VIDEO0,
DMX_TS_PES_TELETEXT0,
DMX_TS_PES_SUBTITLE0,
DMX_TS_PES_PCR0,
- DMX_TS_PES_AUDIO1,
+ DMX_TS_PES_AUDIO1,
DMX_TS_PES_VIDEO1,
DMX_TS_PES_TELETEXT1,
DMX_TS_PES_SUBTITLE1,
DMX_TS_PES_PCR1,
- DMX_TS_PES_AUDIO2,
+ DMX_TS_PES_AUDIO2,
DMX_TS_PES_VIDEO2,
DMX_TS_PES_TELETEXT2,
DMX_TS_PES_SUBTITLE2,
DMX_TS_PES_PCR2,
- DMX_TS_PES_AUDIO3,
+ DMX_TS_PES_AUDIO3,
DMX_TS_PES_VIDEO3,
DMX_TS_PES_TELETEXT3,
DMX_TS_PES_SUBTITLE3,
@@ -121,17 +121,17 @@ enum dmx_ts_pes
struct dmx_ts_feed {
- int is_filtering; /* Set to non-zero when filtering in progress */
- struct dmx_demux *parent; /* Back-pointer */
- void *priv; /* Pointer to private data of the API client */
- int (*set) (struct dmx_ts_feed *feed,
+ int is_filtering; /* Set to non-zero when filtering in progress */
+ struct dmx_demux *parent; /* Back-pointer */
+ void *priv; /* Pointer to private data of the API client */
+ int (*set) (struct dmx_ts_feed *feed,
u16 pid,
int type,
enum dmx_ts_pes pes_type,
size_t circular_buffer_size,
struct timespec timeout);
- int (*start_filtering) (struct dmx_ts_feed* feed);
- int (*stop_filtering) (struct dmx_ts_feed* feed);
+ int (*start_filtering) (struct dmx_ts_feed* feed);
+ int (*stop_filtering) (struct dmx_ts_feed* feed);
};
/*--------------------------------------------------------------------------*/
@@ -139,35 +139,35 @@ struct dmx_ts_feed {
/*--------------------------------------------------------------------------*/
struct dmx_section_filter {
- u8 filter_value [DMX_MAX_FILTER_SIZE];
- u8 filter_mask [DMX_MAX_FILTER_SIZE];
- u8 filter_mode [DMX_MAX_FILTER_SIZE];
- struct dmx_section_feed* parent; /* Back-pointer */
- void* priv; /* Pointer to private data of the API client */
+ u8 filter_value [DMX_MAX_FILTER_SIZE];
+ u8 filter_mask [DMX_MAX_FILTER_SIZE];
+ u8 filter_mode [DMX_MAX_FILTER_SIZE];
+ struct dmx_section_feed* parent; /* Back-pointer */
+ void* priv; /* Pointer to private data of the API client */
};
struct dmx_section_feed {
- int is_filtering; /* Set to non-zero when filtering in progress */
- struct dmx_demux* parent; /* Back-pointer */
- void* priv; /* Pointer to private data of the API client */
+ int is_filtering; /* Set to non-zero when filtering in progress */
+ struct dmx_demux* parent; /* Back-pointer */
+ void* priv; /* Pointer to private data of the API client */
- int check_crc;
+ int check_crc;
u32 crc_val;
- u8 *secbuf;
- u8 secbuf_base[DMX_MAX_SECFEED_SIZE];
- u16 secbufp, seclen, tsfeedp;
+ u8 *secbuf;
+ u8 secbuf_base[DMX_MAX_SECFEED_SIZE];
+ u16 secbufp, seclen, tsfeedp;
- int (*set) (struct dmx_section_feed* feed,
+ int (*set) (struct dmx_section_feed* feed,
u16 pid,
size_t circular_buffer_size,
int check_crc);
- int (*allocate_filter) (struct dmx_section_feed* feed,
+ int (*allocate_filter) (struct dmx_section_feed* feed,
struct dmx_section_filter** filter);
- int (*release_filter) (struct dmx_section_feed* feed,
+ int (*release_filter) (struct dmx_section_feed* feed,
struct dmx_section_filter* filter);
- int (*start_filtering) (struct dmx_section_feed* feed);
- int (*stop_filtering) (struct dmx_section_feed* feed);
+ int (*start_filtering) (struct dmx_section_feed* feed);
+ int (*stop_filtering) (struct dmx_section_feed* feed);
};
/*--------------------------------------------------------------------------*/
@@ -205,10 +205,10 @@ enum dmx_frontend_source {
};
struct dmx_frontend {
- struct list_head connectivity_list; /* List of front-ends that can
+ struct list_head connectivity_list; /* List of front-ends that can
be connected to a particular
demux */
- enum dmx_frontend_source source;
+ enum dmx_frontend_source source;
};
/*--------------------------------------------------------------------------*/
@@ -240,38 +240,38 @@ struct dmx_frontend {
#define DMX_FE_ENTRY(list) list_entry(list, struct dmx_frontend, connectivity_list)
struct dmx_demux {
- u32 capabilities; /* Bitfield of capability flags */
- struct dmx_frontend* frontend; /* Front-end connected to the demux */
- void* priv; /* Pointer to private data of the API client */
- int (*open) (struct dmx_demux* demux);
- int (*close) (struct dmx_demux* demux);
- int (*write) (struct dmx_demux* demux, const char* buf, size_t count);
- int (*allocate_ts_feed) (struct dmx_demux* demux,
+ u32 capabilities; /* Bitfield of capability flags */
+ struct dmx_frontend* frontend; /* Front-end connected to the demux */
+ void* priv; /* Pointer to private data of the API client */
+ int (*open) (struct dmx_demux* demux);
+ int (*close) (struct dmx_demux* demux);
+ int (*write) (struct dmx_demux* demux, const char* buf, size_t count);
+ int (*allocate_ts_feed) (struct dmx_demux* demux,
struct dmx_ts_feed** feed,
dmx_ts_cb callback);
- int (*release_ts_feed) (struct dmx_demux* demux,
+ int (*release_ts_feed) (struct dmx_demux* demux,
struct dmx_ts_feed* feed);
- int (*allocate_section_feed) (struct dmx_demux* demux,
+ int (*allocate_section_feed) (struct dmx_demux* demux,
struct dmx_section_feed** feed,
dmx_section_cb callback);
- int (*release_section_feed) (struct dmx_demux* demux,
+ int (*release_section_feed) (struct dmx_demux* demux,
struct dmx_section_feed* feed);
- int (*add_frontend) (struct dmx_demux* demux,
+ int (*add_frontend) (struct dmx_demux* demux,
struct dmx_frontend* frontend);
- int (*remove_frontend) (struct dmx_demux* demux,
+ int (*remove_frontend) (struct dmx_demux* demux,
struct dmx_frontend* frontend);
- struct list_head* (*get_frontends) (struct dmx_demux* demux);
- int (*connect_frontend) (struct dmx_demux* demux,
+ struct list_head* (*get_frontends) (struct dmx_demux* demux);
+ int (*connect_frontend) (struct dmx_demux* demux,
struct dmx_frontend* frontend);
- int (*disconnect_frontend) (struct dmx_demux* demux);
+ int (*disconnect_frontend) (struct dmx_demux* demux);
- int (*get_pes_pids) (struct dmx_demux* demux, u16 *pids);
+ int (*get_pes_pids) (struct dmx_demux* demux, u16 *pids);
int (*get_caps) (struct dmx_demux* demux, struct dmx_caps *caps);
int (*set_source) (struct dmx_demux* demux, const dmx_source_t *src);
- int (*get_stc) (struct dmx_demux* demux, unsigned int num,
+ int (*get_stc) (struct dmx_demux* demux, unsigned int num,
u64 *stc, unsigned int *base);
};
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 8028c3a5e28..7b8373ad121 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -947,7 +947,7 @@ static int dvb_demux_do_ioctl(struct inode *inode, struct file *file,
case DMX_GET_STC:
if (!dmxdev->demux->get_stc) {
- ret=-EINVAL;
+ ret=-EINVAL;
break;
}
ret = dmxdev->demux->get_stc(dmxdev->demux,
diff --git a/drivers/media/dvb/dvb-core/dmxdev.h b/drivers/media/dvb/dvb-core/dmxdev.h
index 395a9cd7501..fd72920c219 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.h
+++ b/drivers/media/dvb/dvb-core/dmxdev.h
@@ -53,51 +53,51 @@ enum dmxdev_state {
};
struct dmxdev_buffer {
- u8 *data;
- int size;
- int pread;
- int pwrite;
+ u8 *data;
+ int size;
+ int pread;
+ int pwrite;
wait_queue_head_t queue;
- int error;
+ int error;
};
struct dmxdev_filter {
struct dvb_device *dvbdev;
- union {
- struct dmx_section_filter *sec;
+ union {
+ struct dmx_section_filter *sec;
} filter;
- union {
- struct dmx_ts_feed *ts;
- struct dmx_section_feed *sec;
+ union {
+ struct dmx_ts_feed *ts;
+ struct dmx_section_feed *sec;
} feed;
- union {
- struct dmx_sct_filter_params sec;
- struct dmx_pes_filter_params pes;
+ union {
+ struct dmx_sct_filter_params sec;
+ struct dmx_pes_filter_params pes;
} params;
- int type;
- enum dmxdev_state state;
- struct dmxdev *dev;
- struct dmxdev_buffer buffer;
+ int type;
+ enum dmxdev_state state;
+ struct dmxdev *dev;
+ struct dmxdev_buffer buffer;
struct semaphore mutex;
- /* only for sections */
- struct timer_list timer;
- int todo;
- u8 secheader[3];
+ /* only for sections */
+ struct timer_list timer;
+ int todo;
+ u8 secheader[3];
- u16 pid;
+ u16 pid;
};
struct dmxdev_dvr {
- int state;
- struct dmxdev *dev;
- struct dmxdev_buffer buffer;
+ int state;
+ struct dmxdev *dev;
+ struct dmxdev_buffer buffer;
};
@@ -105,16 +105,16 @@ struct dmxdev {
struct dvb_device *dvbdev;
struct dvb_device *dvr_dvbdev;
- struct dmxdev_filter *filter;
- struct dmxdev_dvr *dvr;
- struct dmx_demux *demux;
+ struct dmxdev_filter *filter;
+ struct dmxdev_dvr *dvr;
+ struct dmx_demux *demux;
- int filternum;
- int capabilities;
+ int filternum;
+ int capabilities;
#define DMXDEV_CAP_DUPLEX 1
- struct dmx_frontend *dvr_orig_fe;
+ struct dmx_frontend *dvr_orig_fe;
- struct dmxdev_buffer dvr_buffer;
+ struct dmxdev_buffer dvr_buffer;
#define DVR_BUFFER_SIZE (10*188*1024)
struct semaphore mutex;
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index cb2e7d6ba28..5956c35d34a 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -498,7 +498,7 @@ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot)
/* process the CFTABLE_ENTRY tuples, and any after those */
while ((!end_chain) && (address < 0x1000)) {
if ((status = dvb_ca_en50221_read_tuple(ca, slot, &address, &tupleType,
- &tupleLength, tuple)) < 0)
+ &tupleLength, tuple)) < 0)
return status;
switch (tupleType) {
case 0x1B: // CISTPL_CFTABLE_ENTRY
diff --git a/drivers/media/dvb/dvb-core/dvb_filter.c b/drivers/media/dvb/dvb-core/dvb_filter.c
index bd514390608..c49fd0bd718 100644
--- a/drivers/media/dvb/dvb-core/dvb_filter.c
+++ b/drivers/media/dvb/dvb-core/dvb_filter.c
@@ -72,12 +72,12 @@ static int read_picture_header(u8 *headr, struct mpg_picture *pic, int field, in
u8 pct;
if (pr) printk( "Pic header: ");
- pic->temporal_reference[field] = (( headr[0] << 2 ) |
+ pic->temporal_reference[field] = (( headr[0] << 2 ) |
(headr[1] & 0x03) )& 0x03ff;
if (pr) printk( " temp ref: 0x%04x", pic->temporal_reference[field]);
pct = ( headr[1] >> 2 ) & 0x07;
- pic->picture_coding_type[field] = pct;
+ pic->picture_coding_type[field] = pct;
if (pr) {
switch(pct){
case I_FRAME:
@@ -93,17 +93,17 @@ static int read_picture_header(u8 *headr, struct mpg_picture *pic, int field, in
}
- pic->vinfo.vbv_delay = (( headr[1] >> 5 ) | ( headr[2] << 3) |
+ pic->vinfo.vbv_delay = (( headr[1] >> 5 ) | ( headr[2] << 3) |
( (headr[3] & 0x1F) << 11) ) & 0xffff;
if (pr) printk( " vbv delay: 0x%04x", pic->vinfo.vbv_delay);
- pic->picture_header_parameter = ( headr[3] & 0xe0 ) |
+ pic->picture_header_parameter = ( headr[3] & 0xe0 ) |
((headr[4] & 0x80) >> 3);
- if ( pct == B_FRAME ){
- pic->picture_header_parameter |= ( headr[4] >> 3 ) & 0x0f;
- }
+ if ( pct == B_FRAME ){
+ pic->picture_header_parameter |= ( headr[4] >> 3 ) & 0x0f;
+ }
if (pr) printk( " pic head param: 0x%x",
pic->picture_header_parameter);
@@ -124,18 +124,18 @@ static int read_gop_header(u8 *headr, struct mpg_picture *pic, int pr)
((headr[0]<<4)& 0x30)| ((headr[1]>>4)& 0x0F),
((headr[1]<<3)& 0x38)| ((headr[2]>>5)& 0x0F));
- if ( ( headr[3] & 0x40 ) != 0 ){
- pic->closed_gop = 1;
- } else {
- pic->closed_gop = 0;
- }
+ if ( ( headr[3] & 0x40 ) != 0 ){
+ pic->closed_gop = 1;
+ } else {
+ pic->closed_gop = 0;
+ }
if (pr) printk("closed: %d", pic->closed_gop);
- if ( ( headr[3] & 0x20 ) != 0 ){
- pic->broken_link = 1;
- } else {
- pic->broken_link = 0;
- }
+ if ( ( headr[3] & 0x20 ) != 0 ){
+ pic->broken_link = 1;
+ } else {
+ pic->broken_link = 0;
+ }
if (pr) printk(" broken: %d\n", pic->broken_link);
return 0;
@@ -146,7 +146,7 @@ static int read_gop_header(u8 *headr, struct mpg_picture *pic, int pr)
/* needs 8 byte input */
static int read_sequence_header(u8 *headr, struct dvb_video_info *vi, int pr)
{
- int sw;
+ int sw;
int form = -1;
if (pr) printk("Reading sequence header\n");
@@ -154,9 +154,9 @@ static int read_sequence_header(u8 *headr, struct dvb_video_info *vi, int pr)
vi->horizontal_size = ((headr[1] &0xF0) >> 4) | (headr[0] << 4);
vi->vertical_size = ((headr[1] &0x0F) << 8) | (headr[2]);
- sw = (int)((headr[3]&0xF0) >> 4) ;
+ sw = (int)((headr[3]&0xF0) >> 4) ;
- switch( sw ){
+ switch( sw ){
case 1:
if (pr)
printk("Videostream: ASPECT: 1:1");
@@ -165,84 +165,84 @@ static int read_sequence_header(u8 *headr, struct dvb_video_info *vi, int pr)
case 2:
if (pr)
printk("Videostream: ASPECT: 4:3");
- vi->aspect_ratio = 133;
+ vi->aspect_ratio = 133;
break;
case 3:
if (pr)
printk("Videostream: ASPECT: 16:9");
- vi->aspect_ratio = 177;
+ vi->aspect_ratio = 177;
break;
case 4:
if (pr)
printk("Videostream: ASPECT: 2.21:1");
- vi->aspect_ratio = 221;
+ vi->aspect_ratio = 221;
break;
- case 5 ... 15:
+ case 5 ... 15:
if (pr)
printk("Videostream: ASPECT: reserved");
- vi->aspect_ratio = 0;
+ vi->aspect_ratio = 0;
break;
- default:
- vi->aspect_ratio = 0;
- return -1;
+ default:
+ vi->aspect_ratio = 0;
+ return -1;
}
if (pr)
printk(" Size = %dx%d",vi->horizontal_size,vi->vertical_size);
- sw = (int)(headr[3]&0x0F);
+ sw = (int)(headr[3]&0x0F);
- switch ( sw ) {
+ switch ( sw ) {
case 1:
if (pr)
printk(" FRate: 23.976 fps");
- vi->framerate = 23976;
+ vi->framerate = 23976;
form = -1;
break;
case 2:
if (pr)
printk(" FRate: 24 fps");
- vi->framerate = 24000;
+ vi->framerate = 24000;
form = -1;
break;
case 3:
if (pr)
printk(" FRate: 25 fps");
- vi->framerate = 25000;
+ vi->framerate = 25000;
form = VIDEO_MODE_PAL;
break;
case 4:
if (pr)
printk(" FRate: 29.97 fps");
- vi->framerate = 29970;
+ vi->framerate = 29970;
form = VIDEO_MODE_NTSC;
break;
case 5:
if (pr)
printk(" FRate: 30 fps");
- vi->framerate = 30000;
+ vi->framerate = 30000;
form = VIDEO_MODE_NTSC;
break;
case 6:
if (pr)
printk(" FRate: 50 fps");
- vi->framerate = 50000;
+ vi->framerate = 50000;
form = VIDEO_MODE_PAL;
break;
case 7:
if (pr)
printk(" FRate: 60 fps");
- vi->framerate = 60000;
+ vi->framerate = 60000;
form = VIDEO_MODE_NTSC;
break;
}
vi->bit_rate = (headr[4] << 10) | (headr[5] << 2) | (headr[6] & 0x03);
- vi->vbv_buffer_size
- = (( headr[6] & 0xF8) >> 3 ) | (( headr[7] & 0x1F )<< 5);
+ vi->vbv_buffer_size
+ = (( headr[6] & 0xF8) >> 3 ) | (( headr[7] & 0x1F )<< 5);
if (pr){
printk(" BRate: %d Mbit/s",4*(vi->bit_rate)/10000);
@@ -250,7 +250,7 @@ static int read_sequence_header(u8 *headr, struct dvb_video_info *vi, int pr)
printk("\n");
}
- vi->video_format = form;
+ vi->video_format = form;
return 0;
}
@@ -308,7 +308,7 @@ static int get_ainfo(u8 *mbuf, int count, struct dvb_audio_info *ai, int pr)
if (!found) return -1;
if (c+3 >= count) return -1;
- headr = mbuf+c;
+ headr = mbuf+c;
ai->layer = (headr[1] & 0x06) >> 1;
@@ -368,7 +368,7 @@ int dvb_filter_get_ac3info(u8 *mbuf, int count, struct dvb_audio_info *ai, int p
if (c+5 >= count) return -1;
ai->layer = 0; // 0 for AC3
- headr = mbuf+c+2;
+ headr = mbuf+c+2;
frame = (headr[2]&0x3f);
ai->bit_rate = ac3_bitrates[frame >> 1]*1000;
@@ -396,159 +396,159 @@ EXPORT_SYMBOL(dvb_filter_get_ac3info);
#if 0
static u8 *skip_pes_header(u8 **bufp)
{
- u8 *inbuf = *bufp;
- u8 *buf = inbuf;
- u8 *pts = NULL;
- int skip = 0;
+ u8 *inbuf = *bufp;
+ u8 *buf = inbuf;
+ u8 *pts = NULL;
+ int skip = 0;
static const int mpeg1_skip_table[16] = {
1, 0xffff, 5, 10, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff
+ 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff
};
- if ((inbuf[6] & 0xc0) == 0x80){ /* mpeg2 */
- if (buf[7] & PTS_ONLY)
- pts = buf+9;
- else pts = NULL;
- buf = inbuf + 9 + inbuf[8];
- } else { /* mpeg1 */
- for (buf = inbuf + 6; *buf == 0xff; buf++)
- if (buf == inbuf + 6 + 16) {
- break;
- }
- if ((*buf & 0xc0) == 0x40)
- buf += 2;
- skip = mpeg1_skip_table [*buf >> 4];
- if (skip == 5 || skip == 10) pts = buf;
- else pts = NULL;
-
- buf += mpeg1_skip_table [*buf >> 4];
- }
-
- *bufp = buf;
- return pts;
+ if ((inbuf[6] & 0xc0) == 0x80){ /* mpeg2 */
+ if (buf[7] & PTS_ONLY)
+ pts = buf+9;
+ else pts = NULL;
+ buf = inbuf + 9 + inbuf[8];
+ } else { /* mpeg1 */
+ for (buf = inbuf + 6; *buf == 0xff; buf++)
+ if (buf == inbuf + 6 + 16) {
+ break;
+ }
+ if ((*buf & 0xc0) == 0x40)
+ buf += 2;
+ skip = mpeg1_skip_table [*buf >> 4];
+ if (skip == 5 || skip == 10) pts = buf;
+ else pts = NULL;
+
+ buf += mpeg1_skip_table [*buf >> 4];
+ }
+
+ *bufp = buf;
+ return pts;
}
#endif
#if 0
static void initialize_quant_matrix( u32 *matrix )
{
- int i;
-
- matrix[0] = 0x08101013;
- matrix[1] = 0x10131616;
- matrix[2] = 0x16161616;
- matrix[3] = 0x1a181a1b;
- matrix[4] = 0x1b1b1a1a;
- matrix[5] = 0x1a1a1b1b;
- matrix[6] = 0x1b1d1d1d;
- matrix[7] = 0x2222221d;
- matrix[8] = 0x1d1d1b1b;
- matrix[9] = 0x1d1d2020;
- matrix[10] = 0x22222526;
- matrix[11] = 0x25232322;
- matrix[12] = 0x23262628;
- matrix[13] = 0x28283030;
- matrix[14] = 0x2e2e3838;
- matrix[15] = 0x3a454553;
-
- for ( i = 16 ; i < 32 ; i++ )
- matrix[i] = 0x10101010;
+ int i;
+
+ matrix[0] = 0x08101013;
+ matrix[1] = 0x10131616;
+ matrix[2] = 0x16161616;
+ matrix[3] = 0x1a181a1b;
+ matrix[4] = 0x1b1b1a1a;
+ matrix[5] = 0x1a1a1b1b;
+ matrix[6] = 0x1b1d1d1d;
+ matrix[7] = 0x2222221d;
+ matrix[8] = 0x1d1d1b1b;
+ matrix[9] = 0x1d1d2020;
+ matrix[10] = 0x22222526;
+ matrix[11] = 0x25232322;
+ matrix[12] = 0x23262628;
+ matrix[13] = 0x28283030;
+ matrix[14] = 0x2e2e3838;
+ matrix[15] = 0x3a454553;
+
+ for ( i = 16 ; i < 32 ; i++ )
+ matrix[i] = 0x10101010;
}
#endif
#if 0
static void initialize_mpg_picture(struct mpg_picture *pic)
{
- int i;
-
- /* set MPEG1 */
- pic->mpeg1_flag = 1;
- pic->profile_and_level = 0x4A ; /* MP@LL */
- pic->progressive_sequence = 1;
- pic->low_delay = 0;
-
- pic->sequence_display_extension_flag = 0;
- for ( i = 0 ; i < 4 ; i++ ){
- pic->frame_centre_horizontal_offset[i] = 0;
- pic->frame_centre_vertical_offset[i] = 0;
- }
- pic->last_frame_centre_horizontal_offset = 0;
- pic->last_frame_centre_vertical_offset = 0;
-
- pic->picture_display_extension_flag[0] = 0;
- pic->picture_display_extension_flag[1] = 0;
- pic->sequence_header_flag = 0;
+ int i;
+
+ /* set MPEG1 */
+ pic->mpeg1_flag = 1;
+ pic->profile_and_level = 0x4A ; /* MP@LL */
+ pic->progressive_sequence = 1;
+ pic->low_delay = 0;
+
+ pic->sequence_display_extension_flag = 0;
+ for ( i = 0 ; i < 4 ; i++ ){
+ pic->frame_centre_horizontal_offset[i] = 0;
+ pic->frame_centre_vertical_offset[i] = 0;
+ }
+ pic->last_frame_centre_horizontal_offset = 0;
+ pic->last_frame_centre_vertical_offset = 0;
+
+ pic->picture_display_extension_flag[0] = 0;
+ pic->picture_display_extension_flag[1] = 0;
+ pic->sequence_header_flag = 0;
pic->gop_flag = 0;
- pic->sequence_end_flag = 0;
+ pic->sequence_end_flag = 0;
}
#endif
#if 0
static void mpg_set_picture_parameter( int32_t field_type, struct mpg_picture *pic )
{
- int16_t last_h_offset;
- int16_t last_v_offset;
-
- int16_t *p_h_offset;
- int16_t *p_v_offset;
-
- if ( pic->mpeg1_flag ){
- pic->picture_structure[field_type] = VIDEO_FRAME_PICTURE;
- pic->top_field_first = 0;
- pic->repeat_first_field = 0;
- pic->progressive_frame = 1;
- pic->picture_coding_parameter = 0x000010;
- }
-
- /* Reset flag */
- pic->picture_display_extension_flag[field_type] = 0;
-
- last_h_offset = pic->last_frame_centre_horizontal_offset;
- last_v_offset = pic->last_frame_centre_vertical_offset;
- if ( field_type == FIRST_FIELD ){
- p_h_offset = pic->frame_centre_horizontal_offset;
- p_v_offset = pic->frame_centre_vertical_offset;
- *p_h_offset = last_h_offset;
- *(p_h_offset + 1) = last_h_offset;
- *(p_h_offset + 2) = last_h_offset;
- *p_v_offset = last_v_offset;
- *(p_v_offset + 1) = last_v_offset;
- *(p_v_offset + 2) = last_v_offset;
- } else {
- pic->frame_centre_horizontal_offset[3] = last_h_offset;
- pic->frame_centre_vertical_offset[3] = last_v_offset;
- }
+ int16_t last_h_offset;
+ int16_t last_v_offset;
+
+ int16_t *p_h_offset;
+ int16_t *p_v_offset;
+
+ if ( pic->mpeg1_flag ){
+ pic->picture_structure[field_type] = VIDEO_FRAME_PICTURE;
+ pic->top_field_first = 0;
+ pic->repeat_first_field = 0;
+ pic->progressive_frame = 1;
+ pic->picture_coding_parameter = 0x000010;
+ }
+
+ /* Reset flag */
+ pic->picture_display_extension_flag[field_type] = 0;
+
+ last_h_offset = pic->last_frame_centre_horizontal_offset;
+ last_v_offset = pic->last_frame_centre_vertical_offset;
+ if ( field_type == FIRST_FIELD ){
+ p_h_offset = pic->frame_centre_horizontal_offset;
+ p_v_offset = pic->frame_centre_vertical_offset;
+ *p_h_offset = last_h_offset;
+ *(p_h_offset + 1) = last_h_offset;
+ *(p_h_offset + 2) = last_h_offset;
+ *p_v_offset = last_v_offset;
+ *(p_v_offset + 1) = last_v_offset;
+ *(p_v_offset + 2) = last_v_offset;
+ } else {
+ pic->frame_centre_horizontal_offset[3] = last_h_offset;
+ pic->frame_centre_vertical_offset[3] = last_v_offset;
+ }
}
#endif
#if 0
static void init_mpg_picture( struct mpg_picture *pic, int chan, int32_t field_type)
{
- pic->picture_header = 0;
- pic->sequence_header_data
- = ( INIT_HORIZONTAL_SIZE << 20 )
- | ( INIT_VERTICAL_SIZE << 8 )
- | ( INIT_ASPECT_RATIO << 4 )
- | ( INIT_FRAME_RATE );
- pic->mpeg1_flag = 0;
- pic->vinfo.horizontal_size
- = INIT_DISP_HORIZONTAL_SIZE;
- pic->vinfo.vertical_size
- = INIT_DISP_VERTICAL_SIZE;
- pic->picture_display_extension_flag[field_type]
- = 0;
- pic->pts_flag[field_type] = 0;
-
- pic->sequence_gop_header = 0;
- pic->picture_header = 0;
- pic->sequence_header_flag = 0;
- pic->gop_flag = 0;
- pic->sequence_end_flag = 0;
- pic->sequence_display_extension_flag = 0;
- pic->last_frame_centre_horizontal_offset = 0;
- pic->last_frame_centre_vertical_offset = 0;
+ pic->picture_header = 0;
+ pic->sequence_header_data
+ = ( INIT_HORIZONTAL_SIZE << 20 )
+ | ( INIT_VERTICAL_SIZE << 8 )
+ | ( INIT_ASPECT_RATIO << 4 )
+ | ( INIT_FRAME_RATE );
+ pic->mpeg1_flag = 0;
+ pic->vinfo.horizontal_size
+ = INIT_DISP_HORIZONTAL_SIZE;
+ pic->vinfo.vertical_size
+ = INIT_DISP_VERTICAL_SIZE;
+ pic->picture_display_extension_flag[field_type]
+ = 0;
+ pic->pts_flag[field_type] = 0;
+
+ pic->sequence_gop_header = 0;
+ pic->picture_header = 0;
+ pic->sequence_header_flag = 0;
+ pic->gop_flag = 0;
+ pic->sequence_end_flag = 0;
+ pic->sequence_display_extension_flag = 0;
+ pic->last_frame_centre_horizontal_offset = 0;
+ pic->last_frame_centre_vertical_offset = 0;
pic->channel = chan;
}
#endif
@@ -588,11 +588,11 @@ int dvb_filter_pes2ts(struct dvb_filter_pes2ts *p2ts, unsigned char *pes,
buf[1]&=~0x40;
}
if (!len)
- return 0;
+ return 0;
buf[3]=0x30|((p2ts->cc++)&0x0f);
rest=183-len;
if (rest) {
- buf[5]=0x00;
+ buf[5]=0x00;
if (rest-1)
memset(buf+6, 0xff, rest-1);
}
diff --git a/drivers/media/dvb/dvb-core/dvb_filter.h b/drivers/media/dvb/dvb-core/dvb_filter.h
index b0848f7836b..375e3be184b 100644
--- a/drivers/media/dvb/dvb-core/dvb_filter.h
+++ b/drivers/media/dvb/dvb-core/dvb_filter.h
@@ -29,8 +29,8 @@ typedef int (dvb_filter_pes2ts_cb_t) (void *, unsigned char *);
struct dvb_filter_pes2ts {
unsigned char buf[188];
- unsigned char cc;
- dvb_filter_pes2ts_cb_t *cb;
+ unsigned char cc;
+ dvb_filter_pes2ts_cb_t *cb;
void *priv;
};
@@ -162,7 +162,7 @@ struct dvb_video_info {
u32 bit_rate;
u32 comp_bit_rate;
u32 vbv_buffer_size;
- s16 vbv_delay;
+ s16 vbv_delay;
u32 CSPF;
u32 off;
};
@@ -173,60 +173,60 @@ struct dvb_video_info {
#define VIDEO_FRAME_PICTURE 0x03
struct mpg_picture {
- int channel;
+ int channel;
struct dvb_video_info vinfo;
- u32 *sequence_gop_header;
- u32 *picture_header;
- s32 time_code;
- int low_delay;
- int closed_gop;
- int broken_link;
- int sequence_header_flag;
- int gop_flag;
- int sequence_end_flag;
-
- u8 profile_and_level;
- s32 picture_coding_parameter;
- u32 matrix[32];
- s8 matrix_change_flag;
-
- u8 picture_header_parameter;
+ u32 *sequence_gop_header;
+ u32 *picture_header;
+ s32 time_code;
+ int low_delay;
+ int closed_gop;
+ int broken_link;
+ int sequence_header_flag;
+ int gop_flag;
+ int sequence_end_flag;
+
+ u8 profile_and_level;
+ s32 picture_coding_parameter;
+ u32 matrix[32];
+ s8 matrix_change_flag;
+
+ u8 picture_header_parameter;
/* bit 0 - 2: bwd f code
bit 3 : fpb vector
bit 4 - 6: fwd f code
bit 7 : fpf vector */
- int mpeg1_flag;
- int progressive_sequence;
- int sequence_display_extension_flag;
- u32 sequence_header_data;
- s16 last_frame_centre_horizontal_offset;
- s16 last_frame_centre_vertical_offset;
-
- u32 pts[2]; /* [0] 1st field, [1] 2nd field */
- int top_field_first;
- int repeat_first_field;
- int progressive_frame;
- int bank;
- int forward_bank;
- int backward_bank;
- int compress;
- s16 frame_centre_horizontal_offset[OFF_SIZE];
- /* [0-2] 1st field, [3] 2nd field */
- s16 frame_centre_vertical_offset[OFF_SIZE];
- /* [0-2] 1st field, [3] 2nd field */
- s16 temporal_reference[2];
- /* [0] 1st field, [1] 2nd field */
-
- s8 picture_coding_type[2];
- /* [0] 1st field, [1] 2nd field */
- s8 picture_structure[2];
- /* [0] 1st field, [1] 2nd field */
- s8 picture_display_extension_flag[2];
- /* [0] 1st field, [1] 2nd field */
- /* picture_display_extenion() 0:no 1:exit*/
- s8 pts_flag[2];
- /* [0] 1st field, [1] 2nd field */
+ int mpeg1_flag;
+ int progressive_sequence;
+ int sequence_display_extension_flag;
+ u32 sequence_header_data;
+ s16 last_frame_centre_horizontal_offset;
+ s16 last_frame_centre_vertical_offset;
+
+ u32 pts[2]; /* [0] 1st field, [1] 2nd field */
+ int top_field_first;
+ int repeat_first_field;
+ int progressive_frame;
+ int bank;
+ int forward_bank;
+ int backward_bank;
+ int compress;
+ s16 frame_centre_horizontal_offset[OFF_SIZE];
+ /* [0-2] 1st field, [3] 2nd field */
+ s16 frame_centre_vertical_offset[OFF_SIZE];
+ /* [0-2] 1st field, [3] 2nd field */
+ s16 temporal_reference[2];
+ /* [0] 1st field, [1] 2nd field */
+
+ s8 picture_coding_type[2];
+ /* [0] 1st field, [1] 2nd field */
+ s8 picture_structure[2];
+ /* [0] 1st field, [1] 2nd field */
+ s8 picture_display_extension_flag[2];
+ /* [0] 1st field, [1] 2nd field */
+ /* picture_display_extenion() 0:no 1:exit*/
+ s8 pts_flag[2];
+ /* [0] 1st field, [1] 2nd field */
};
struct dvb_audio_info {
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 6ffa6b21636..95ea5095e07 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -372,10 +372,10 @@ static int dvb_frontend_thread(void *data)
snprintf (name, sizeof(name), "kdvb-fe-%i", fe->dvb->num);
- lock_kernel();
- daemonize(name);
- sigfillset(&current->blocked);
- unlock_kernel();
+ lock_kernel();
+ daemonize(name);
+ sigfillset(&current->blocked);
+ unlock_kernel();
fepriv->status = 0;
dvb_frontend_init(fe);
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index 348c9b0b988..1e0840d02f1 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -41,10 +41,10 @@
#include "dvbdev.h"
struct dvb_frontend_tune_settings {
- int min_delay_ms;
- int step_size;
- int max_drift;
- struct dvb_frontend_parameters parameters;
+ int min_delay_ms;
+ int step_size;
+ int max_drift;
+ struct dvb_frontend_parameters parameters;
};
struct dvb_frontend;
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index df536bd2e10..86bba81e851 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -713,7 +713,7 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
if (buffer1_len > 32768)
printk(KERN_WARNING "length > 32k: %zu.\n", buffer1_len);
/* printk("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);
return 0;
}
@@ -721,8 +721,8 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
static void dvb_net_sec(struct net_device *dev, u8 *pkt, int pkt_len)
{
- u8 *eth;
- struct sk_buff *skb;
+ u8 *eth;
+ struct sk_buff *skb;
struct net_device_stats *stats = &(((struct dvb_net_priv *) dev->priv)->stats);
int snap = 0;
@@ -754,7 +754,7 @@ static void dvb_net_sec(struct net_device *dev, u8 *pkt, int pkt_len)
return;
}
snap = 8;
- }
+ }
if (pkt[7]) {
/* FIXME: assemble datagram from multiple sections */
stats->rx_errors++;
@@ -778,14 +778,14 @@ static void dvb_net_sec(struct net_device *dev, u8 *pkt, int pkt_len)
memcpy(eth + 14, pkt + 12 + snap, pkt_len - 12 - 4 - snap);
/* create ethernet header: */
- eth[0]=pkt[0x0b];
- eth[1]=pkt[0x0a];
- eth[2]=pkt[0x09];
- eth[3]=pkt[0x08];
- eth[4]=pkt[0x04];
- eth[5]=pkt[0x03];
+ eth[0]=pkt[0x0b];
+ eth[1]=pkt[0x0a];
+ eth[2]=pkt[0x09];
+ eth[3]=pkt[0x08];
+ eth[4]=pkt[0x04];
+ eth[5]=pkt[0x03];
- eth[6]=eth[7]=eth[8]=eth[9]=eth[10]=eth[11]=0;
+ eth[6]=eth[7]=eth[8]=eth[9]=eth[10]=eth[11]=0;
if (snap) {
eth[12] = pkt[18];
@@ -807,7 +807,7 @@ static void dvb_net_sec(struct net_device *dev, u8 *pkt, int pkt_len)
stats->rx_packets++;
stats->rx_bytes+=skb->len;
- netif_rx(skb);
+ netif_rx(skb);
}
static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
@@ -815,7 +815,7 @@ static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
struct dmx_section_filter *filter,
enum dmx_success success)
{
- struct net_device *dev = filter->priv;
+ struct net_device *dev = filter->priv;
/**
* we rely on the DVB API definition where exactly one complete
@@ -885,8 +885,8 @@ static int dvb_net_feed_start(struct net_device *dev)
{
int ret = 0, i;
struct dvb_net_priv *priv = dev->priv;
- struct dmx_demux *demux = priv->demux;
- unsigned char *mac = (unsigned char *) dev->dev_addr;
+ struct dmx_demux *demux = priv->demux;
+ unsigned char *mac = (unsigned char *) dev->dev_addr;
dprintk("%s: rx_mode %i\n", __FUNCTION__, priv->rx_mode);
down(&priv->mutex);
@@ -1129,12 +1129,12 @@ static int dvb_net_stop(struct net_device *dev)
struct dvb_net_priv *priv = dev->priv;
priv->in_use--;
- return dvb_net_feed_stop(dev);
+ return dvb_net_feed_stop(dev);
}
static struct net_device_stats * dvb_net_get_stats(struct net_device *dev)
{
- return &((struct dvb_net_priv*) dev->priv)->stats;
+ return &((struct dvb_net_priv*) dev->priv)->stats;
}
static void dvb_net_setup(struct net_device *dev)
@@ -1360,10 +1360,10 @@ static struct file_operations dvb_net_fops = {
};
static struct dvb_device dvbdev_net = {
- .priv = NULL,
- .users = 1,
- .writers = 1,
- .fops = &dvb_net_fops,
+ .priv = NULL,
+ .users = 1,
+ .writers = 1,
+ .fops = &dvb_net_fops,
};
diff --git a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
index fb6d94a69d7..283c6e9339a 100644
--- a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
+++ b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
@@ -42,216 +42,216 @@
void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len)
{
- rbuf->pread=rbuf->pwrite=0;
- rbuf->data=data;
- rbuf->size=len;
+ rbuf->pread=rbuf->pwrite=0;
+ rbuf->data=data;
+ rbuf->size=len;
- init_waitqueue_head(&rbuf->queue);
+ init_waitqueue_head(&rbuf->queue);
- spin_lock_init(&(rbuf->lock));
+ spin_lock_init(&(rbuf->lock));
}
int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf)
{
- return (rbuf->pread==rbuf->pwrite);
+ return (rbuf->pread==rbuf->pwrite);
}
ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf)
{
- ssize_t free;
+ ssize_t free;
- free = rbuf->pread - rbuf->pwrite;
- if (free <= 0)
- free += rbuf->size;
- return free-1;
+ free = rbuf->pread - rbuf->pwrite;
+ if (free <= 0)
+ free += rbuf->size;
+ return free-1;
}
ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf)
{
- ssize_t avail;
+ ssize_t avail;
- avail = rbuf->pwrite - rbuf->pread;
- if (avail < 0)
- avail += rbuf->size;
- return avail;
+ avail = rbuf->pwrite - rbuf->pread;
+ if (avail < 0)
+ avail += rbuf->size;
+ return avail;
}
void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf)
{
- rbuf->pread = rbuf->pwrite;
+ rbuf->pread = rbuf->pwrite;
}
void dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf)
{
- unsigned long flags;
+ unsigned long flags;
- spin_lock_irqsave(&rbuf->lock, flags);
- dvb_ringbuffer_flush(rbuf);
- spin_unlock_irqrestore(&rbuf->lock, flags);
+ spin_lock_irqsave(&rbuf->lock, flags);
+ dvb_ringbuffer_flush(rbuf);
+ spin_unlock_irqrestore(&rbuf->lock, flags);
- wake_up(&rbuf->queue);
+ wake_up(&rbuf->queue);
}
ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, size_t len, int usermem)
{
- size_t todo = len;
- size_t split;
-
- split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0;
- if (split > 0) {
- if (!usermem)
- memcpy(buf, rbuf->data+rbuf->pread, split);
- else
- if (copy_to_user(buf, rbuf->data+rbuf->pread, split))
- return -EFAULT;
- buf += split;
- todo -= split;
- rbuf->pread = 0;
- }
- if (!usermem)
- memcpy(buf, rbuf->data+rbuf->pread, todo);
- else
- if (copy_to_user(buf, rbuf->data+rbuf->pread, todo))
- return -EFAULT;
-
- rbuf->pread = (rbuf->pread + todo) % rbuf->size;
-
- return len;
+ size_t todo = len;
+ size_t split;
+
+ split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0;
+ if (split > 0) {
+ if (!usermem)
+ memcpy(buf, rbuf->data+rbuf->pread, split);
+ else
+ if (copy_to_user(buf, rbuf->data+rbuf->pread, split))
+ return -EFAULT;
+ buf += split;
+ todo -= split;
+ rbuf->pread = 0;
+ }
+ if (!usermem)
+ memcpy(buf, rbuf->data+rbuf->pread, todo);
+ else
+ if (copy_to_user(buf, rbuf->data+rbuf->pread, todo))
+ return -EFAULT;
+
+ rbuf->pread = (rbuf->pread + todo) % rbuf->size;
+
+ return len;
}
ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf, size_t len)
{
- size_t todo = len;
- size_t split;
+ size_t todo = len;
+ size_t split;
- split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0;
+ split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0;
- if (split > 0) {
- memcpy(rbuf->data+rbuf->pwrite, buf, split);
- buf += split;
- todo -= split;
- rbuf->pwrite = 0;
- }
- memcpy(rbuf->data+rbuf->pwrite, buf, todo);
- rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size;
+ if (split > 0) {
+ memcpy(rbuf->data+rbuf->pwrite, buf, split);
+ buf += split;
+ todo -= split;
+ rbuf->pwrite = 0;
+ }
+ memcpy(rbuf->data+rbuf->pwrite, buf, todo);
+ rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size;
- return len;
+ return len;
}
ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, size_t len)
{
- int status;
- ssize_t oldpwrite = rbuf->pwrite;
+ int status;
+ ssize_t oldpwrite = rbuf->pwrite;
- DVB_RINGBUFFER_WRITE_BYTE(rbuf, len >> 8);
- DVB_RINGBUFFER_WRITE_BYTE(rbuf, len & 0xff);
- DVB_RINGBUFFER_WRITE_BYTE(rbuf, PKT_READY);
- status = dvb_ringbuffer_write(rbuf, buf, len);
+ DVB_RINGBUFFER_WRITE_BYTE(rbuf, len >> 8);
+ DVB_RINGBUFFER_WRITE_BYTE(rbuf, len & 0xff);
+ DVB_RINGBUFFER_WRITE_BYTE(rbuf, PKT_READY);
+ status = dvb_ringbuffer_write(rbuf, buf, len);
- if (status < 0) rbuf->pwrite = oldpwrite;
- return status;
+ if (status < 0) rbuf->pwrite = oldpwrite;
+ return status;
}
ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
- int offset, u8* buf, size_t len, int usermem)
+ int offset, u8* buf, size_t len, int usermem)
{
- size_t todo;
- size_t split;
- size_t pktlen;
-
- pktlen = rbuf->data[idx] << 8;
- pktlen |= rbuf->data[(idx + 1) % rbuf->size];
- if (offset > pktlen) return -EINVAL;
- if ((offset + len) > pktlen) len = pktlen - offset;
-
- idx = (idx + DVB_RINGBUFFER_PKTHDRSIZE + offset) % rbuf->size;
- todo = len;
- split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;
- if (split > 0) {
- if (!usermem)
- memcpy(buf, rbuf->data+idx, split);
- else
- if (copy_to_user(buf, rbuf->data+idx, split))
- return -EFAULT;
- buf += split;
- todo -= split;
- idx = 0;
- }
- if (!usermem)
- memcpy(buf, rbuf->data+idx, todo);
- else
- if (copy_to_user(buf, rbuf->data+idx, todo))
- return -EFAULT;
-
- return len;
+ size_t todo;
+ size_t split;
+ size_t pktlen;
+
+ pktlen = rbuf->data[idx] << 8;
+ pktlen |= rbuf->data[(idx + 1) % rbuf->size];
+ if (offset > pktlen) return -EINVAL;
+ if ((offset + len) > pktlen) len = pktlen - offset;
+
+ idx = (idx + DVB_RINGBUFFER_PKTHDRSIZE + offset) % rbuf->size;
+ todo = len;
+ split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;
+ if (split > 0) {
+ if (!usermem)
+ memcpy(buf, rbuf->data+idx, split);
+ else
+ if (copy_to_user(buf, rbuf->data+idx, split))
+ return -EFAULT;
+ buf += split;
+ todo -= split;
+ idx = 0;
+ }
+ if (!usermem)
+ memcpy(buf, rbuf->data+idx, todo);
+ else
+ if (copy_to_user(buf, rbuf->data+idx, todo))
+ return -EFAULT;
+
+ return len;
}
void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx)
{
- size_t pktlen;
-
- rbuf->data[(idx + 2) % rbuf->size] = PKT_DISPOSED;
-
- // clean up disposed packets
- while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) {
- if (DVB_RINGBUFFER_PEEK(rbuf, 2) == PKT_DISPOSED) {
- pktlen = DVB_RINGBUFFER_PEEK(rbuf, 0) << 8;
- pktlen |= DVB_RINGBUFFER_PEEK(rbuf, 1);
- DVB_RINGBUFFER_SKIP(rbuf, pktlen + DVB_RINGBUFFER_PKTHDRSIZE);
- } else {
- // first packet is not disposed, so we stop cleaning now
- break;
- }
- }
+ size_t pktlen;
+
+ rbuf->data[(idx + 2) % rbuf->size] = PKT_DISPOSED;
+
+ // clean up disposed packets
+ while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) {
+ if (DVB_RINGBUFFER_PEEK(rbuf, 2) == PKT_DISPOSED) {
+ pktlen = DVB_RINGBUFFER_PEEK(rbuf, 0) << 8;
+ pktlen |= DVB_RINGBUFFER_PEEK(rbuf, 1);
+ DVB_RINGBUFFER_SKIP(rbuf, pktlen + DVB_RINGBUFFER_PKTHDRSIZE);
+ } else {
+ // first packet is not disposed, so we stop cleaning now
+ break;
+ }
+ }
}
ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t* pktlen)
{
- int consumed;
- int curpktlen;
- int curpktstatus;
+ int consumed;
+ int curpktlen;
+ int curpktstatus;
- if (idx == -1) {
+ if (idx == -1) {
idx = rbuf->pread;
} else {
- curpktlen = rbuf->data[idx] << 8;
- curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
- idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
+ curpktlen = rbuf->data[idx] << 8;
+ curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
+ idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
}
- consumed = (idx - rbuf->pread) % rbuf->size;
+ consumed = (idx - rbuf->pread) % rbuf->size;
- while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE) {
+ while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE) {
- curpktlen = rbuf->data[idx] << 8;
- curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
- curpktstatus = rbuf->data[(idx + 2) % rbuf->size];
+ curpktlen = rbuf->data[idx] << 8;
+ curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
+ curpktstatus = rbuf->data[(idx + 2) % rbuf->size];
- if (curpktstatus == PKT_READY) {
- *pktlen = curpktlen;
- return idx;
- }
+ if (curpktstatus == PKT_READY) {
+ *pktlen = curpktlen;
+ return idx;
+ }
- consumed += curpktlen + DVB_RINGBUFFER_PKTHDRSIZE;
- idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
- }
+ consumed += curpktlen + DVB_RINGBUFFER_PKTHDRSIZE;
+ idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
+ }
- // no packets available
- return -1;
+ // no packets available
+ return -1;
}
diff --git a/drivers/media/dvb/dvb-core/dvb_ringbuffer.h b/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
index d18e9c4ba9e..fa476f662f8 100644
--- a/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
+++ b/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
@@ -31,13 +31,13 @@
#include <linux/wait.h>
struct dvb_ringbuffer {
- u8 *data;
- ssize_t size;
- ssize_t pread;
- ssize_t pwrite;
+ u8 *data;
+ ssize_t size;
+ ssize_t pread;
+ ssize_t pwrite;
- wait_queue_head_t queue;
- spinlock_t lock;
+ wait_queue_head_t queue;
+ spinlock_t lock;
};
#define DVB_RINGBUFFER_PKTHDRSIZE 3
@@ -106,7 +106,7 @@ extern void dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf);
** returns number of bytes transferred or -EFAULT
*/
extern ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf,
- size_t len, int usermem);
+ size_t len, int usermem);
/* write routines & macros */
@@ -121,7 +121,7 @@ extern ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf,
** returns number of bytes transferred or -EFAULT
*/
extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
- size_t len);
+ size_t len);
/**
@@ -133,7 +133,7 @@ extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
* returns Number of bytes written, or -EFAULT, -ENOMEM, -EVINAL.
*/
extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf,
- size_t len);
+ size_t len);
/**
* Read from a packet in the ringbuffer. Note: unlike dvb_ringbuffer_read(), this
@@ -149,7 +149,7 @@ extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf,
* returns Number of bytes read, or -EFAULT.
*/
extern ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
- int offset, u8* buf, size_t len, int usermem);
+ int offset, u8* buf, size_t len, int usermem);
/**
* Dispose of a packet in the ring buffer.
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 477b4fa5643..a4aee866585 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -47,7 +47,7 @@ static LIST_HEAD(dvb_adapter_list);
static DECLARE_MUTEX(dvbdev_register_lock);
static const char * const dnames[] = {
- "video", "audio", "sec", "frontend", "demux", "dvr", "ca",
+ "video", "audio", "sec", "frontend", "demux", "dvr", "ca",
"net", "osd"
};
@@ -90,15 +90,15 @@ static int dvb_device_open(struct inode *inode, struct file *file)
file->private_data = dvbdev;
old_fops = file->f_op;
- file->f_op = fops_get(dvbdev->fops);
- if(file->f_op->open)
- err = file->f_op->open(inode,file);
- if (err) {
- fops_put(file->f_op);
- file->f_op = fops_get(old_fops);
- }
- fops_put(old_fops);
- return err;
+ file->f_op = fops_get(dvbdev->fops);
+ if(file->f_op->open)
+ err = file->f_op->open(inode,file);
+ if (err) {
+ fops_put(file->f_op);
+ file->f_op = fops_get(old_fops);
+ }
+ fops_put(old_fops);
+ return err;
}
return -ENODEV;
}
@@ -117,21 +117,21 @@ static struct cdev dvb_device_cdev = {
int dvb_generic_open(struct inode *inode, struct file *file)
{
- struct dvb_device *dvbdev = file->private_data;
+ struct dvb_device *dvbdev = file->private_data;
- if (!dvbdev)
- return -ENODEV;
+ if (!dvbdev)
+ return -ENODEV;
if (!dvbdev->users)
- return -EBUSY;
+ return -EBUSY;
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
- if (!dvbdev->readers)
- return -EBUSY;
+ if (!dvbdev->readers)
+ return -EBUSY;
dvbdev->readers--;
} else {
- if (!dvbdev->writers)
- return -EBUSY;
+ if (!dvbdev->writers)
+ return -EBUSY;
dvbdev->writers--;
}
@@ -143,10 +143,10 @@ EXPORT_SYMBOL(dvb_generic_open);
int dvb_generic_release(struct inode *inode, struct file *file)
{
- struct dvb_device *dvbdev = file->private_data;
+ struct dvb_device *dvbdev = file->private_data;
if (!dvbdev)
- return -ENODEV;
+ return -ENODEV;
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
dvbdev->readers++;
@@ -163,10 +163,10 @@ EXPORT_SYMBOL(dvb_generic_release);
int dvb_generic_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct dvb_device *dvbdev = file->private_data;
+ struct dvb_device *dvbdev = file->private_data;
- if (!dvbdev)
- return -ENODEV;
+ if (!dvbdev)
+ return -ENODEV;
if (!dvbdev->kernel_ioctl)
return -EINVAL;
@@ -334,63 +334,63 @@ EXPORT_SYMBOL(dvb_unregister_adapter);
to the v4l "videodev.o" module, which is unnecessary for some
cards (ie. the budget dvb-cards don't need the v4l module...) */
int dvb_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
+ unsigned int cmd, unsigned long arg,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg))
{
- char sbuf[128];
- void *mbuf = NULL;
- void *parg = NULL;
- int err = -EINVAL;
-
- /* Copy arguments into temp kernel buffer */
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE:
+ char sbuf[128];
+ void *mbuf = NULL;
+ void *parg = NULL;
+ int err = -EINVAL;
+
+ /* Copy arguments into temp kernel buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_NONE:
/*
* For this command, the pointer is actually an integer
* argument.
*/
parg = (void *) arg;
break;
- case _IOC_READ: /* some v4l ioctls are marked wrong ... */
- case _IOC_WRITE:
- case (_IOC_WRITE | _IOC_READ):
- if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
- parg = sbuf;
- } else {
- /* too big to allocate from stack */
- mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
- if (NULL == mbuf)
- return -ENOMEM;
- parg = mbuf;
- }
-
- err = -EFAULT;
- if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
- goto out;
- break;
- }
-
- /* call driver */
- if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
- err = -EINVAL;
-
- if (err < 0)
- goto out;
-
- /* Copy results into user buffer */
- switch (_IOC_DIR(cmd))
- {
- case _IOC_READ:
- case (_IOC_WRITE | _IOC_READ):
- if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
- err = -EFAULT;
- break;
- }
+ case _IOC_READ: /* some v4l ioctls are marked wrong ... */
+ case _IOC_WRITE:
+ case (_IOC_WRITE | _IOC_READ):
+ if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+ parg = sbuf;
+ } else {
+ /* too big to allocate from stack */
+ mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
+ if (NULL == mbuf)
+ return -ENOMEM;
+ parg = mbuf;
+ }
+
+ err = -EFAULT;
+ if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+ goto out;
+ break;
+ }
+
+ /* call driver */
+ if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
+ err = -EINVAL;
+
+ if (err < 0)
+ goto out;
+
+ /* Copy results into user buffer */
+ switch (_IOC_DIR(cmd))
+ {
+ case _IOC_READ:
+ case (_IOC_WRITE | _IOC_READ):
+ if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+ err = -EFAULT;
+ break;
+ }
out:
- kfree(mbuf);
- return err;
+ kfree(mbuf);
+ return err;
}
static int __init init_dvbdev(void)
@@ -427,10 +427,10 @@ error:
static void __exit exit_dvbdev(void)
{
- devfs_remove("dvb");
+ devfs_remove("dvb");
class_destroy(dvb_class);
cdev_del(&dvb_device_cdev);
- unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
+ unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
}
module_init(init_dvbdev);
diff --git a/drivers/media/dvb/dvb-core/dvbdev.h b/drivers/media/dvb/dvb-core/dvbdev.h
index a251867f30f..0cc6e4a0e27 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.h
+++ b/drivers/media/dvb/dvb-core/dvbdev.h
@@ -68,8 +68,8 @@ struct dvb_device {
int writers;
int users;
- /* don't really need those !? -- FIXME: use video_usercopy */
- int (*kernel_ioctl)(struct inode *inode, struct file *file,
+ /* don't really need those !? -- FIXME: use video_usercopy */
+ int (*kernel_ioctl)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg);
void *priv;
@@ -97,7 +97,7 @@ we simply define out own dvb_usercopy(), which will hopefully become
generic_usercopy() someday... */
extern int dvb_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
+ unsigned int cmd, unsigned long arg,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg));