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authorMichael Krufky <mkrufky@m1k.net>2006-01-09 12:25:34 -0500
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 12:25:34 -0500
commit50c25fff5385c6baf3114f7c369b0f75a29ac1e8 (patch)
tree8931b703585db52ee9028d2bd0c2da5a06b0b36e /drivers/media/dvb/dvb-core
parent41d70c26c615da5a42aea4655232c68c53b9e084 (diff)
V4L/DVB (3218): Whitespace cleanups
- minor whitespace cleanups Signed-off-by: Michael Krufky <mkrufky@m1k.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'drivers/media/dvb/dvb-core')
-rw-r--r--drivers/media/dvb/dvb-core/Kconfig2
-rw-r--r--drivers/media/dvb/dvb-core/Makefile2
-rw-r--r--drivers/media/dvb/dvb-core/dvb_filter.c16
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ringbuffer.c32
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ringbuffer.h8
-rw-r--r--drivers/media/dvb/dvb-core/dvbdev.c22
-rw-r--r--drivers/media/dvb/dvb-core/dvbdev.h2
7 files changed, 42 insertions, 42 deletions
diff --git a/drivers/media/dvb/dvb-core/Kconfig b/drivers/media/dvb/dvb-core/Kconfig
index a9a7b3421048..12ee912a5705 100644
--- a/drivers/media/dvb/dvb-core/Kconfig
+++ b/drivers/media/dvb/dvb-core/Kconfig
@@ -5,7 +5,7 @@ config DVB_CORE
5 help 5 help
6 DVB core utility functions for device handling, software fallbacks etc. 6 DVB core utility functions for device handling, software fallbacks etc.
7 Say Y when you have a DVB card and want to use it. Say Y if your want 7 Say Y when you have a DVB card and want to use it. Say Y if your want
8 to build your drivers outside the kernel, but need the DVB core. All 8 to build your drivers outside the kernel, but need the DVB core. All
9 in-kernel drivers will select this automatically if needed. 9 in-kernel drivers will select this automatically if needed.
10 If unsure say N. 10 If unsure say N.
11 11
diff --git a/drivers/media/dvb/dvb-core/Makefile b/drivers/media/dvb/dvb-core/Makefile
index c6baac20f529..7adb50c1e8eb 100644
--- a/drivers/media/dvb/dvb-core/Makefile
+++ b/drivers/media/dvb/dvb-core/Makefile
@@ -3,7 +3,7 @@
3# 3#
4 4
5dvb-core-objs = dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \ 5dvb-core-objs = dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \
6 dvb_ca_en50221.o dvb_frontend.o \ 6 dvb_ca_en50221.o dvb_frontend.o \
7 dvb_net.o dvb_ringbuffer.o 7 dvb_net.o dvb_ringbuffer.o
8 8
9obj-$(CONFIG_DVB_CORE) += dvb-core.o 9obj-$(CONFIG_DVB_CORE) += dvb-core.o
diff --git a/drivers/media/dvb/dvb-core/dvb_filter.c b/drivers/media/dvb/dvb-core/dvb_filter.c
index c49fd0bd7181..772003fb1821 100644
--- a/drivers/media/dvb/dvb-core/dvb_filter.c
+++ b/drivers/media/dvb/dvb-core/dvb_filter.c
@@ -409,16 +409,16 @@ static u8 *skip_pes_header(u8 **bufp)
409 409
410 if ((inbuf[6] & 0xc0) == 0x80){ /* mpeg2 */ 410 if ((inbuf[6] & 0xc0) == 0x80){ /* mpeg2 */
411 if (buf[7] & PTS_ONLY) 411 if (buf[7] & PTS_ONLY)
412 pts = buf+9; 412 pts = buf+9;
413 else pts = NULL; 413 else pts = NULL;
414 buf = inbuf + 9 + inbuf[8]; 414 buf = inbuf + 9 + inbuf[8];
415 } else { /* mpeg1 */ 415 } else { /* mpeg1 */
416 for (buf = inbuf + 6; *buf == 0xff; buf++) 416 for (buf = inbuf + 6; *buf == 0xff; buf++)
417 if (buf == inbuf + 6 + 16) { 417 if (buf == inbuf + 6 + 16) {
418 break; 418 break;
419 } 419 }
420 if ((*buf & 0xc0) == 0x40) 420 if ((*buf & 0xc0) == 0x40)
421 buf += 2; 421 buf += 2;
422 skip = mpeg1_skip_table [*buf >> 4]; 422 skip = mpeg1_skip_table [*buf >> 4];
423 if (skip == 5 || skip == 10) pts = buf; 423 if (skip == 5 || skip == 10) pts = buf;
424 else pts = NULL; 424 else pts = NULL;
@@ -529,9 +529,9 @@ static void init_mpg_picture( struct mpg_picture *pic, int chan, int32_t field_t
529 pic->picture_header = 0; 529 pic->picture_header = 0;
530 pic->sequence_header_data 530 pic->sequence_header_data
531 = ( INIT_HORIZONTAL_SIZE << 20 ) 531 = ( INIT_HORIZONTAL_SIZE << 20 )
532 | ( INIT_VERTICAL_SIZE << 8 ) 532 | ( INIT_VERTICAL_SIZE << 8 )
533 | ( INIT_ASPECT_RATIO << 4 ) 533 | ( INIT_ASPECT_RATIO << 4 )
534 | ( INIT_FRAME_RATE ); 534 | ( INIT_FRAME_RATE );
535 pic->mpeg1_flag = 0; 535 pic->mpeg1_flag = 0;
536 pic->vinfo.horizontal_size 536 pic->vinfo.horizontal_size
537 = INIT_DISP_HORIZONTAL_SIZE; 537 = INIT_DISP_HORIZONTAL_SIZE;
diff --git a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
index 283c6e9339a4..77ad2410f4d3 100644
--- a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
+++ b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
@@ -112,10 +112,10 @@ ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, size_t len, in
112 split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0; 112 split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0;
113 if (split > 0) { 113 if (split > 0) {
114 if (!usermem) 114 if (!usermem)
115 memcpy(buf, rbuf->data+rbuf->pread, split); 115 memcpy(buf, rbuf->data+rbuf->pread, split);
116 else 116 else
117 if (copy_to_user(buf, rbuf->data+rbuf->pread, split)) 117 if (copy_to_user(buf, rbuf->data+rbuf->pread, split))
118 return -EFAULT; 118 return -EFAULT;
119 buf += split; 119 buf += split;
120 todo -= split; 120 todo -= split;
121 rbuf->pread = 0; 121 rbuf->pread = 0;
@@ -124,7 +124,7 @@ ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, size_t len, in
124 memcpy(buf, rbuf->data+rbuf->pread, todo); 124 memcpy(buf, rbuf->data+rbuf->pread, todo);
125 else 125 else
126 if (copy_to_user(buf, rbuf->data+rbuf->pread, todo)) 126 if (copy_to_user(buf, rbuf->data+rbuf->pread, todo))
127 return -EFAULT; 127 return -EFAULT;
128 128
129 rbuf->pread = (rbuf->pread + todo) % rbuf->size; 129 rbuf->pread = (rbuf->pread + todo) % rbuf->size;
130 130
@@ -167,7 +167,7 @@ ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, size_t le
167} 167}
168 168
169ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx, 169ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
170 int offset, u8* buf, size_t len, int usermem) 170 int offset, u8* buf, size_t len, int usermem)
171{ 171{
172 size_t todo; 172 size_t todo;
173 size_t split; 173 size_t split;
@@ -183,10 +183,10 @@ ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
183 split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0; 183 split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;
184 if (split > 0) { 184 if (split > 0) {
185 if (!usermem) 185 if (!usermem)
186 memcpy(buf, rbuf->data+idx, split); 186 memcpy(buf, rbuf->data+idx, split);
187 else 187 else
188 if (copy_to_user(buf, rbuf->data+idx, split)) 188 if (copy_to_user(buf, rbuf->data+idx, split))
189 return -EFAULT; 189 return -EFAULT;
190 buf += split; 190 buf += split;
191 todo -= split; 191 todo -= split;
192 idx = 0; 192 idx = 0;
@@ -195,7 +195,7 @@ ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
195 memcpy(buf, rbuf->data+idx, todo); 195 memcpy(buf, rbuf->data+idx, todo);
196 else 196 else
197 if (copy_to_user(buf, rbuf->data+idx, todo)) 197 if (copy_to_user(buf, rbuf->data+idx, todo))
198 return -EFAULT; 198 return -EFAULT;
199 199
200 return len; 200 return len;
201} 201}
@@ -209,12 +209,12 @@ void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx)
209 // clean up disposed packets 209 // clean up disposed packets
210 while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) { 210 while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) {
211 if (DVB_RINGBUFFER_PEEK(rbuf, 2) == PKT_DISPOSED) { 211 if (DVB_RINGBUFFER_PEEK(rbuf, 2) == PKT_DISPOSED) {
212 pktlen = DVB_RINGBUFFER_PEEK(rbuf, 0) << 8; 212 pktlen = DVB_RINGBUFFER_PEEK(rbuf, 0) << 8;
213 pktlen |= DVB_RINGBUFFER_PEEK(rbuf, 1); 213 pktlen |= DVB_RINGBUFFER_PEEK(rbuf, 1);
214 DVB_RINGBUFFER_SKIP(rbuf, pktlen + DVB_RINGBUFFER_PKTHDRSIZE); 214 DVB_RINGBUFFER_SKIP(rbuf, pktlen + DVB_RINGBUFFER_PKTHDRSIZE);
215 } else { 215 } else {
216 // first packet is not disposed, so we stop cleaning now 216 // first packet is not disposed, so we stop cleaning now
217 break; 217 break;
218 } 218 }
219 } 219 }
220} 220}
@@ -242,8 +242,8 @@ ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t*
242 curpktstatus = rbuf->data[(idx + 2) % rbuf->size]; 242 curpktstatus = rbuf->data[(idx + 2) % rbuf->size];
243 243
244 if (curpktstatus == PKT_READY) { 244 if (curpktstatus == PKT_READY) {
245 *pktlen = curpktlen; 245 *pktlen = curpktlen;
246 return idx; 246 return idx;
247 } 247 }
248 248
249 consumed += curpktlen + DVB_RINGBUFFER_PKTHDRSIZE; 249 consumed += curpktlen + DVB_RINGBUFFER_PKTHDRSIZE;
diff --git a/drivers/media/dvb/dvb-core/dvb_ringbuffer.h b/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
index fa476f662f82..6d2560972771 100644
--- a/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
+++ b/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
@@ -106,7 +106,7 @@ extern void dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf);
106** returns number of bytes transferred or -EFAULT 106** returns number of bytes transferred or -EFAULT
107*/ 107*/
108extern ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, 108extern ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf,
109 size_t len, int usermem); 109 size_t len, int usermem);
110 110
111 111
112/* write routines & macros */ 112/* write routines & macros */
@@ -121,7 +121,7 @@ extern ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf,
121** returns number of bytes transferred or -EFAULT 121** returns number of bytes transferred or -EFAULT
122*/ 122*/
123extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf, 123extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
124 size_t len); 124 size_t len);
125 125
126 126
127/** 127/**
@@ -133,7 +133,7 @@ extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
133 * returns Number of bytes written, or -EFAULT, -ENOMEM, -EVINAL. 133 * returns Number of bytes written, or -EFAULT, -ENOMEM, -EVINAL.
134 */ 134 */
135extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, 135extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf,
136 size_t len); 136 size_t len);
137 137
138/** 138/**
139 * Read from a packet in the ringbuffer. Note: unlike dvb_ringbuffer_read(), this 139 * 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,
149 * returns Number of bytes read, or -EFAULT. 149 * returns Number of bytes read, or -EFAULT.
150 */ 150 */
151extern ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx, 151extern ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
152 int offset, u8* buf, size_t len, int usermem); 152 int offset, u8* buf, size_t len, int usermem);
153 153
154/** 154/**
155 * Dispose of a packet in the ring buffer. 155 * 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 a4aee8665854..06b696e9acbd 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -92,10 +92,10 @@ static int dvb_device_open(struct inode *inode, struct file *file)
92 old_fops = file->f_op; 92 old_fops = file->f_op;
93 file->f_op = fops_get(dvbdev->fops); 93 file->f_op = fops_get(dvbdev->fops);
94 if(file->f_op->open) 94 if(file->f_op->open)
95 err = file->f_op->open(inode,file); 95 err = file->f_op->open(inode,file);
96 if (err) { 96 if (err) {
97 fops_put(file->f_op); 97 fops_put(file->f_op);
98 file->f_op = fops_get(old_fops); 98 file->f_op = fops_get(old_fops);
99 } 99 }
100 fops_put(old_fops); 100 fops_put(old_fops);
101 return err; 101 return err;
@@ -356,18 +356,18 @@ int dvb_usercopy(struct inode *inode, struct file *file,
356 case _IOC_WRITE: 356 case _IOC_WRITE:
357 case (_IOC_WRITE | _IOC_READ): 357 case (_IOC_WRITE | _IOC_READ):
358 if (_IOC_SIZE(cmd) <= sizeof(sbuf)) { 358 if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
359 parg = sbuf; 359 parg = sbuf;
360 } else { 360 } else {
361 /* too big to allocate from stack */ 361 /* too big to allocate from stack */
362 mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL); 362 mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
363 if (NULL == mbuf) 363 if (NULL == mbuf)
364 return -ENOMEM; 364 return -ENOMEM;
365 parg = mbuf; 365 parg = mbuf;
366 } 366 }
367 367
368 err = -EFAULT; 368 err = -EFAULT;
369 if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd))) 369 if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
370 goto out; 370 goto out;
371 break; 371 break;
372 } 372 }
373 373
@@ -384,7 +384,7 @@ int dvb_usercopy(struct inode *inode, struct file *file,
384 case _IOC_READ: 384 case _IOC_READ:
385 case (_IOC_WRITE | _IOC_READ): 385 case (_IOC_WRITE | _IOC_READ):
386 if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd))) 386 if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
387 err = -EFAULT; 387 err = -EFAULT;
388 break; 388 break;
389 } 389 }
390 390
diff --git a/drivers/media/dvb/dvb-core/dvbdev.h b/drivers/media/dvb/dvb-core/dvbdev.h
index 0cc6e4a0e27c..74ed5853f0fb 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.h
+++ b/drivers/media/dvb/dvb-core/dvbdev.h
@@ -97,7 +97,7 @@ we simply define out own dvb_usercopy(), which will hopefully become
97generic_usercopy() someday... */ 97generic_usercopy() someday... */
98 98
99extern int dvb_usercopy(struct inode *inode, struct file *file, 99extern int dvb_usercopy(struct inode *inode, struct file *file,
100 unsigned int cmd, unsigned long arg, 100 unsigned int cmd, unsigned long arg,
101 int (*func)(struct inode *inode, struct file *file, 101 int (*func)(struct inode *inode, struct file *file,
102 unsigned int cmd, void *arg)); 102 unsigned int cmd, void *arg));
103 103