aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/firewire/fw-sbp2.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firewire/fw-sbp2.c')
-rw-r--r--drivers/firewire/fw-sbp2.c46
1 files changed, 12 insertions, 34 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index aaff50ebba1d..05997cee4f37 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -621,25 +621,15 @@ sbp2_send_management_orb(struct sbp2_logical_unit *lu, int node_id,
621 return retval; 621 return retval;
622} 622}
623 623
624static void
625complete_agent_reset_write(struct fw_card *card, int rcode,
626 void *payload, size_t length, void *done)
627{
628 complete(done);
629}
630
631static void sbp2_agent_reset(struct sbp2_logical_unit *lu) 624static void sbp2_agent_reset(struct sbp2_logical_unit *lu)
632{ 625{
633 struct fw_device *device = fw_device(lu->tgt->unit->device.parent); 626 struct fw_device *device = fw_device(lu->tgt->unit->device.parent);
634 DECLARE_COMPLETION_ONSTACK(done); 627 __be32 d = 0;
635 struct fw_transaction t;
636 static u32 z;
637 628
638 fw_send_request(device->card, &t, TCODE_WRITE_QUADLET_REQUEST, 629 fw_run_transaction(device->card, TCODE_WRITE_QUADLET_REQUEST,
639 lu->tgt->node_id, lu->generation, device->max_speed, 630 lu->tgt->node_id, lu->generation, device->max_speed,
640 lu->command_block_agent_address + SBP2_AGENT_RESET, 631 lu->command_block_agent_address + SBP2_AGENT_RESET,
641 &z, sizeof(z), complete_agent_reset_write, &done); 632 &d, sizeof(d));
642 wait_for_completion(&done);
643} 633}
644 634
645static void 635static void
@@ -653,7 +643,7 @@ static void sbp2_agent_reset_no_wait(struct sbp2_logical_unit *lu)
653{ 643{
654 struct fw_device *device = fw_device(lu->tgt->unit->device.parent); 644 struct fw_device *device = fw_device(lu->tgt->unit->device.parent);
655 struct fw_transaction *t; 645 struct fw_transaction *t;
656 static u32 z; 646 static __be32 d;
657 647
658 t = kmalloc(sizeof(*t), GFP_ATOMIC); 648 t = kmalloc(sizeof(*t), GFP_ATOMIC);
659 if (t == NULL) 649 if (t == NULL)
@@ -662,7 +652,7 @@ static void sbp2_agent_reset_no_wait(struct sbp2_logical_unit *lu)
662 fw_send_request(device->card, t, TCODE_WRITE_QUADLET_REQUEST, 652 fw_send_request(device->card, t, TCODE_WRITE_QUADLET_REQUEST,
663 lu->tgt->node_id, lu->generation, device->max_speed, 653 lu->tgt->node_id, lu->generation, device->max_speed,
664 lu->command_block_agent_address + SBP2_AGENT_RESET, 654 lu->command_block_agent_address + SBP2_AGENT_RESET,
665 &z, sizeof(z), complete_agent_reset_write_no_wait, t); 655 &d, sizeof(d), complete_agent_reset_write_no_wait, t);
666} 656}
667 657
668static void sbp2_set_generation(struct sbp2_logical_unit *lu, int generation) 658static void sbp2_set_generation(struct sbp2_logical_unit *lu, int generation)
@@ -823,13 +813,6 @@ static void sbp2_target_put(struct sbp2_target *tgt)
823 kref_put(&tgt->kref, sbp2_release_target); 813 kref_put(&tgt->kref, sbp2_release_target);
824} 814}
825 815
826static void
827complete_set_busy_timeout(struct fw_card *card, int rcode,
828 void *payload, size_t length, void *done)
829{
830 complete(done);
831}
832
833/* 816/*
834 * Write retransmit retry values into the BUSY_TIMEOUT register. 817 * Write retransmit retry values into the BUSY_TIMEOUT register.
835 * - The single-phase retry protocol is supported by all SBP-2 devices, but the 818 * - The single-phase retry protocol is supported by all SBP-2 devices, but the
@@ -849,17 +832,12 @@ complete_set_busy_timeout(struct fw_card *card, int rcode,
849static void sbp2_set_busy_timeout(struct sbp2_logical_unit *lu) 832static void sbp2_set_busy_timeout(struct sbp2_logical_unit *lu)
850{ 833{
851 struct fw_device *device = fw_device(lu->tgt->unit->device.parent); 834 struct fw_device *device = fw_device(lu->tgt->unit->device.parent);
852 DECLARE_COMPLETION_ONSTACK(done); 835 __be32 d = cpu_to_be32(SBP2_CYCLE_LIMIT | SBP2_RETRY_LIMIT);
853 struct fw_transaction t;
854 static __be32 busy_timeout;
855
856 busy_timeout = cpu_to_be32(SBP2_CYCLE_LIMIT | SBP2_RETRY_LIMIT);
857 836
858 fw_send_request(device->card, &t, TCODE_WRITE_QUADLET_REQUEST, 837 fw_run_transaction(device->card, TCODE_WRITE_QUADLET_REQUEST,
859 lu->tgt->node_id, lu->generation, device->max_speed, 838 lu->tgt->node_id, lu->generation, device->max_speed,
860 CSR_REGISTER_BASE + CSR_BUSY_TIMEOUT, &busy_timeout, 839 CSR_REGISTER_BASE + CSR_BUSY_TIMEOUT,
861 sizeof(busy_timeout), complete_set_busy_timeout, &done); 840 &d, sizeof(d));
862 wait_for_completion(&done);
863} 841}
864 842
865static void sbp2_reconnect(struct work_struct *work); 843static void sbp2_reconnect(struct work_struct *work);