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path: root/drivers/ieee1394/ieee1394_transactions.c
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-rw-r--r--drivers/ieee1394/ieee1394_transactions.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/ieee1394/ieee1394_transactions.c b/drivers/ieee1394/ieee1394_transactions.c
index 40078ce930c8..c39c70a8aa9f 100644
--- a/drivers/ieee1394/ieee1394_transactions.c
+++ b/drivers/ieee1394/ieee1394_transactions.c
@@ -89,18 +89,6 @@ static void fill_async_lock(struct hpsb_packet *packet, u64 addr, int extcode,
89 packet->expect_response = 1; 89 packet->expect_response = 1;
90} 90}
91 91
92static void fill_iso_packet(struct hpsb_packet *packet, int length, int channel,
93 int tag, int sync)
94{
95 packet->header[0] = (length << 16) | (tag << 14) | (channel << 8)
96 | (TCODE_ISO_DATA << 4) | sync;
97
98 packet->header_size = 4;
99 packet->data_size = length;
100 packet->type = hpsb_iso;
101 packet->tcode = TCODE_ISO_DATA;
102}
103
104static void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data) 92static void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data)
105{ 93{
106 packet->header[0] = data; 94 packet->header[0] = data;
@@ -491,24 +479,6 @@ struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data)
491 return p; 479 return p;
492} 480}
493 481
494struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host,
495 int length, int channel,
496 int tag, int sync)
497{
498 struct hpsb_packet *p;
499
500 p = hpsb_alloc_packet(length);
501 if (!p)
502 return NULL;
503
504 p->host = host;
505 fill_iso_packet(p, length, channel, tag, sync);
506
507 p->generation = get_hpsb_generation(host);
508
509 return p;
510}
511
512/* 482/*
513 * FIXME - these functions should probably read from / write to user space to 483 * FIXME - these functions should probably read from / write to user space to
514 * avoid in kernel buffers for user space callers 484 * avoid in kernel buffers for user space callers