diff options
| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2005-12-01 18:52:01 -0500 |
|---|---|---|
| committer | Jody McIntyre <scjody@modernduck.com> | 2005-12-01 18:52:01 -0500 |
| commit | 546513f9fd96cba613cc2d025ee03d32d79394b7 (patch) | |
| tree | 37e44d9741d6cb2c389b176105144a0d936f29e6 /drivers/ieee1394/ieee1394_core.c | |
| parent | d7758461b9a8253f1c125e5907579e0594d29e3b (diff) | |
| download | lwn-546513f9fd96cba613cc2d025ee03d32d79394b7.tar.gz lwn-546513f9fd96cba613cc2d025ee03d32d79394b7.zip | |
ieee1394: hpsb_send_phy_config() cleanup
Eliminate some code in hpsb_send_phy_config() which is provided
by hpsb_make_phypacket().
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
Diffstat (limited to 'drivers/ieee1394/ieee1394_core.c')
| -rw-r--r-- | drivers/ieee1394/ieee1394_core.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c index f2f5e4805b5f..ff8a40980607 100644 --- a/drivers/ieee1394/ieee1394_core.c +++ b/drivers/ieee1394/ieee1394_core.c @@ -463,6 +463,7 @@ void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt) { struct hpsb_packet *packet; + quadlet_t d = 0; int retval = 0; if (rootid >= ALL_NODES || rootid < -1 || gapcnt > 0x3f || gapcnt < -1 || @@ -472,26 +473,16 @@ int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt) return -EINVAL; } - packet = hpsb_alloc_packet(0); - if (!packet) - return -ENOMEM; - - packet->host = host; - packet->header_size = 8; - packet->data_size = 0; - packet->expect_response = 0; - packet->no_waiter = 0; - packet->type = hpsb_raw; - packet->header[0] = 0; if (rootid != -1) - packet->header[0] |= rootid << 24 | 1 << 23; + d |= PHYPACKET_PHYCONFIG_R | rootid << PHYPACKET_PORT_SHIFT; if (gapcnt != -1) - packet->header[0] |= gapcnt << 16 | 1 << 22; + d |= PHYPACKET_PHYCONFIG_T | gapcnt << PHYPACKET_GAPCOUNT_SHIFT; - packet->header[1] = ~packet->header[0]; + packet = hpsb_make_phypacket(host, d); + if (!packet) + return -ENOMEM; packet->generation = get_hpsb_generation(host); - retval = hpsb_send_packet_and_wait(packet); hpsb_free_packet(packet); |