[PATCH] ieee1394: coding style and comment fixes in midlayer header files

Adjust tabulators, line wraps, empty lines, and comment style.
Update comments in ieee1394_transactions.h and highlevel.h.
Fix typo in comment in csr.h.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Ben Collins <bcollins@ubuntu.com>

1 files changed, 43 insertions, 37 deletions

diff --git a/drivers/ieee1394/iso.h b/drivers/ieee1394/iso.h
index 3efc60b..ed639c4 100644
--- a/drivers/ieee1394/iso.h
+++ b/drivers/ieee1394/iso.h
@@ -17,28 +17,30 @@
 
 /* high-level ISO interface */
 
-/* This API sends and receives isochronous packets on a large,
-   virtually-contiguous kernel memory buffer. The buffer may be mapped
-   into a user-space process for zero-copy transmission and reception.
-
-   There are no explicit boundaries between packets in the buffer. A
-   packet may be transmitted or received at any location. However,
-   low-level drivers may impose certain restrictions on alignment or
-   size of packets. (e.g. in OHCI no packet may cross a page boundary,
-   and packets should be quadlet-aligned)
-*/
+/*
+ * This API sends and receives isochronous packets on a large,
+ * virtually-contiguous kernel memory buffer. The buffer may be mapped
+ * into a user-space process for zero-copy transmission and reception.
+ *
+ * There are no explicit boundaries between packets in the buffer. A
+ * packet may be transmitted or received at any location. However,
+ * low-level drivers may impose certain restrictions on alignment or
+ * size of packets. (e.g. in OHCI no packet may cross a page boundary,
+ * and packets should be quadlet-aligned)
+ */
 
 /* Packet descriptor - the API maintains a ring buffer of these packet
-   descriptors in kernel memory (hpsb_iso.infos[]).  */
-
+ * descriptors in kernel memory (hpsb_iso.infos[]).  */
 struct hpsb_iso_packet_info {
 	/* offset of data payload relative to the first byte of the buffer */
 	__u32 offset;
 
-	/* length of the data payload, in bytes (not including the isochronous header) */
+	/* length of the data payload, in bytes (not including the isochronous
+	 * header) */
 	__u16 len;
 
-	/* (recv only) the cycle number (mod 8000) on which the packet was received */
+	/* (recv only) the cycle number (mod 8000) on which the packet was
+	 * received */
 	__u16 cycle;
 
 	/* (recv only) channel on which the packet was received */
@@ -48,12 +50,10 @@ struct hpsb_iso_packet_info {
 	__u8 tag;
 	__u8 sy;
 
-	/*
-	 * length in bytes of the packet including header/trailer.
-	 * MUST be at structure end, since the first part of this structure is also 
-	 * defined in raw1394.h (i.e. struct raw1394_iso_packet_info), is copied to 
-	 * userspace and is accessed there through libraw1394. 
-	 */
+	/* length in bytes of the packet including header/trailer.
+	 * MUST be at structure end, since the first part of this structure is
+	 * also defined in raw1394.h (i.e. struct raw1394_iso_packet_info), is
+	 * copied to userspace and is accessed there through libraw1394. */
 	__u16 total_len;
 };
 
@@ -75,8 +75,8 @@ struct hpsb_iso {
 	void *hostdata;
 
 	/* a function to be called (from interrupt context) after
-           outgoing packets have been sent, or incoming packets have
-           arrived */
+	 * outgoing packets have been sent, or incoming packets have
+	 * arrived */
 	void (*callback)(struct hpsb_iso*);
 
 	/* wait for buffer space */
@@ -88,7 +88,7 @@ struct hpsb_iso {
 
 
 	/* greatest # of packets between interrupts - controls
-	   the maximum latency of the buffer */
+	 * the maximum latency of the buffer */
 	int irq_interval;
 
 	/* the buffer for packet data payloads */
@@ -112,8 +112,8 @@ struct hpsb_iso {
 	int pkt_dma;
 
 	/* how many packets, starting at first_packet:
-	   (transmit) are ready to be filled with data
-	   (receive)  contain received data */
+	 * (transmit) are ready to be filled with data
+	 * (receive)  contain received data */
 	int n_ready_packets;
 
 	/* how many times the buffer has overflowed or underflowed */
@@ -134,7 +134,7 @@ struct hpsb_iso {
 	int start_cycle;
 
 	/* cycle at which next packet will be transmitted,
-	   -1 if not known */
+	 * -1 if not known */
 	int xmit_cycle;
 
 	/* ringbuffer of packet descriptors in regular kernel memory
@@ -170,25 +170,30 @@ int hpsb_iso_recv_unlisten_channel(struct hpsb_iso *iso, unsigned char channel);
 int hpsb_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask);
 
 /* start/stop DMA */
-int hpsb_iso_xmit_start(struct hpsb_iso *iso, int start_on_cycle, int prebuffer);
-int hpsb_iso_recv_start(struct hpsb_iso *iso, int start_on_cycle, int tag_mask, int sync);
+int hpsb_iso_xmit_start(struct hpsb_iso *iso, int start_on_cycle,
+			int prebuffer);
+int hpsb_iso_recv_start(struct hpsb_iso *iso, int start_on_cycle,
+			int tag_mask, int sync);
 void hpsb_iso_stop(struct hpsb_iso *iso);
 
 /* deallocate buffer and DMA context */
 void hpsb_iso_shutdown(struct hpsb_iso *iso);
 
-/* queue a packet for transmission. 'offset' is relative to the beginning of the
-   DMA buffer, where the packet's data payload should already have been placed */
-int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag, u8 sy);
+/* queue a packet for transmission.
+ * 'offset' is relative to the beginning of the DMA buffer, where the packet's
+ * data payload should already have been placed. */
+int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len,
+			       u8 tag, u8 sy);
 
 /* wait until all queued packets have been transmitted to the bus */
 int hpsb_iso_xmit_sync(struct hpsb_iso *iso);
 
 /* N packets have been read out of the buffer, re-use the buffer space */
-int  hpsb_iso_recv_release_packets(struct hpsb_iso *recv, unsigned int n_packets);
+int  hpsb_iso_recv_release_packets(struct hpsb_iso *recv,
+				   unsigned int n_packets);
 
 /* check for arrival of new packets immediately (even if irq_interval
-   has not yet been reached) */
+ * has not yet been reached) */
 int hpsb_iso_recv_flush(struct hpsb_iso *iso);
 
 /* returns # of packets ready to send or receive */
@@ -197,14 +202,15 @@ int hpsb_iso_n_ready(struct hpsb_iso *iso);
 /* the following are callbacks available to low-level drivers */
 
 /* call after a packet has been transmitted to the bus (interrupt context is OK)
-   'cycle' is the _exact_ cycle the packet was sent on
-   'error' should be non-zero if some sort of error occurred when sending the packet
-*/
+ * 'cycle' is the _exact_ cycle the packet was sent on
+ * 'error' should be non-zero if some sort of error occurred when sending the
+ *  packet */
 void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error);
 
 /* call after a packet has been received (interrupt context OK) */
 void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
-			      u16 total_len, u16 cycle, u8 channel, u8 tag, u8 sy);
+			      u16 total_len, u16 cycle, u8 channel, u8 tag,
+			      u8 sy);
 
 /* call to wake waiting processes after buffer space has opened up. */
 void hpsb_iso_wake(struct hpsb_iso *iso);