[PATCH] V4L/DVB: (3086c) Whitespaces cleanups part 3

Clean up whitespaces at v4l/dvb files

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 131 insertions, 131 deletions

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;
 }