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authorLinus Torvalds2011-03-21 10:05:22 -0700
committerLinus Torvalds2011-03-21 10:05:22 -0700
commitc3ca48f062a37c2f79560a9b0b9f1b08039aa248 (patch)
tree9a9a9561b155e3bb805bdbccf5cb2f715ec7bf50
parent4e76ae4406449811c0b743ccf0612ef6ffcf2acb (diff)
parent115881d395959b75c8c3bb94913f2ce869b8aa7a (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: firewire: core: ignore link-active bit of new nodes, fix device recognition firewire: sbp2: revert obsolete 'fix stall with "Unsolicited response"' firewire: core: increase default SPLIT_TIMEOUT value firewire: ohci: Misleading kfree in ohci.c::pci_probe/remove firewire: ohci: omit IntEvent.busReset check rom AT queueing firewire: ohci: prevent starting of iso contexts with empty queue firewire: ohci: prevent iso completion callbacks after context stop firewire: core: rename some variables firewire: nosy: should work on Power Mac G4 PCI too firewire: core: fix card->reset_jiffies overflow firewire: cdev: remove unneeded reference firewire: cdev: always wait for outbound transactions to complete firewire: cdev: remove unneeded idr_find() from complete_transaction() firewire: ohci: log dead DMA contexts
-rw-r--r--drivers/firewire/Kconfig3
-rw-r--r--drivers/firewire/core-card.c21
-rw-r--r--drivers/firewire/core-cdev.c54
-rw-r--r--drivers/firewire/core-device.c22
-rw-r--r--drivers/firewire/core-iso.c22
-rw-r--r--drivers/firewire/core-topology.c2
-rw-r--r--drivers/firewire/ohci.c85
-rw-r--r--drivers/firewire/sbp2.c11
-rw-r--r--include/linux/firewire.h2
9 files changed, 140 insertions, 82 deletions
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 0c56989cd907..2be6f4520772 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -75,7 +75,8 @@ config FIREWIRE_NOSY
The following cards are known to be based on PCILynx or PCILynx-2:
IOI IOI-1394TT (PCI card), Unibrain Fireboard 400 PCI Lynx-2
(PCI card), Newer Technology FireWire 2 Go (CardBus card),
- Apple Power Mac G3 blue & white (onboard controller).
+ Apple Power Mac G3 blue & white and G4 with PCI graphics
+ (onboard controller).
To compile this driver as a module, say M here: The module will be
called nosy. Source code of a userspace interface to nosy, called
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 24ff35511e2b..3c44fbc81acb 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -75,6 +75,13 @@ static size_t config_rom_length = 1 + 4 + 1 + 1;
#define BIB_IRMC ((1) << 31)
#define NODE_CAPABILITIES 0x0c0083c0 /* per IEEE 1394 clause 8.3.2.6.5.2 */
+/*
+ * IEEE-1394 specifies a default SPLIT_TIMEOUT value of 800 cycles (100 ms),
+ * but we have to make it longer because there are many devices whose firmware
+ * is just too slow for that.
+ */
+#define DEFAULT_SPLIT_TIMEOUT (2 * 8000)
+
#define CANON_OUI 0x000085
static void generate_config_rom(struct fw_card *card, __be32 *config_rom)
@@ -233,7 +240,7 @@ static void br_work(struct work_struct *work)
/* Delay for 2s after last reset per IEEE 1394 clause 8.2.1. */
if (card->reset_jiffies != 0 &&
- time_is_after_jiffies(card->reset_jiffies + 2 * HZ)) {
+ time_before64(get_jiffies_64(), card->reset_jiffies + 2 * HZ)) {
if (!schedule_delayed_work(&card->br_work, 2 * HZ))
fw_card_put(card);
return;
@@ -316,7 +323,8 @@ static void bm_work(struct work_struct *work)
irm_id = card->irm_node->node_id;
local_id = card->local_node->node_id;
- grace = time_after(jiffies, card->reset_jiffies + DIV_ROUND_UP(HZ, 8));
+ grace = time_after64(get_jiffies_64(),
+ card->reset_jiffies + DIV_ROUND_UP(HZ, 8));
if ((is_next_generation(generation, card->bm_generation) &&
!card->bm_abdicate) ||
@@ -511,10 +519,11 @@ void fw_card_initialize(struct fw_card *card,
card->device = device;
card->current_tlabel = 0;
card->tlabel_mask = 0;
- card->split_timeout_hi = 0;
- card->split_timeout_lo = 800 << 19;
- card->split_timeout_cycles = 800;
- card->split_timeout_jiffies = DIV_ROUND_UP(HZ, 10);
+ card->split_timeout_hi = DEFAULT_SPLIT_TIMEOUT / 8000;
+ card->split_timeout_lo = (DEFAULT_SPLIT_TIMEOUT % 8000) << 19;
+ card->split_timeout_cycles = DEFAULT_SPLIT_TIMEOUT;
+ card->split_timeout_jiffies =
+ DIV_ROUND_UP(DEFAULT_SPLIT_TIMEOUT * HZ, 8000);
card->color = 0;
card->broadcast_channel = BROADCAST_CHANNEL_INITIAL;
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 48ae712e2101..62ac111af243 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -64,6 +64,7 @@ struct client {
struct idr resource_idr;
struct list_head event_list;
wait_queue_head_t wait;
+ wait_queue_head_t tx_flush_wait;
u64 bus_reset_closure;
struct fw_iso_context *iso_context;
@@ -251,6 +252,7 @@ static int fw_device_op_open(struct inode *inode, struct file *file)
idr_init(&client->resource_idr);
INIT_LIST_HEAD(&client->event_list);
init_waitqueue_head(&client->wait);
+ init_waitqueue_head(&client->tx_flush_wait);
INIT_LIST_HEAD(&client->phy_receiver_link);
kref_init(&client->kref);
@@ -520,10 +522,6 @@ static int release_client_resource(struct client *client, u32 handle,
static void release_transaction(struct client *client,
struct client_resource *resource)
{
- struct outbound_transaction_resource *r = container_of(resource,
- struct outbound_transaction_resource, resource);
-
- fw_cancel_transaction(client->device->card, &r->transaction);
}
static void complete_transaction(struct fw_card *card, int rcode,
@@ -540,22 +538,9 @@ static void complete_transaction(struct fw_card *card, int rcode,
memcpy(rsp->data, payload, rsp->length);
spin_lock_irqsave(&client->lock, flags);
- /*
- * 1. If called while in shutdown, the idr tree must be left untouched.
- * The idr handle will be removed and the client reference will be
- * dropped later.
- * 2. If the call chain was release_client_resource ->
- * release_transaction -> complete_transaction (instead of a normal
- * conclusion of the transaction), i.e. if this resource was already
- * unregistered from the idr, the client reference will be dropped
- * by release_client_resource and we must not drop it here.
- */
- if (!client->in_shutdown &&
- idr_find(&client->resource_idr, e->r.resource.handle)) {
- idr_remove(&client->resource_idr, e->r.resource.handle);
- /* Drop the idr's reference */
- client_put(client);
- }
+ idr_remove(&client->resource_idr, e->r.resource.handle);
+ if (client->in_shutdown)
+ wake_up(&client->tx_flush_wait);
spin_unlock_irqrestore(&client->lock, flags);
rsp->type = FW_CDEV_EVENT_RESPONSE;
@@ -575,7 +560,7 @@ static void complete_transaction(struct fw_card *card, int rcode,
queue_event(client, &e->event, rsp, sizeof(*rsp) + rsp->length,
NULL, 0);
- /* Drop the transaction callback's reference */
+ /* Drop the idr's reference */
client_put(client);
}
@@ -614,9 +599,6 @@ static int init_request(struct client *client,
if (ret < 0)
goto failed;
- /* Get a reference for the transaction callback */
- client_get(client);
-
fw_send_request(client->device->card, &e->r.transaction,
request->tcode, destination_id, request->generation,
speed, request->offset, e->response.data,
@@ -1223,7 +1205,8 @@ static void iso_resource_work(struct work_struct *work)
todo = r->todo;
/* Allow 1000ms grace period for other reallocations. */
if (todo == ISO_RES_ALLOC &&
- time_is_after_jiffies(client->device->card->reset_jiffies + HZ)) {
+ time_before64(get_jiffies_64(),
+ client->device->card->reset_jiffies + HZ)) {
schedule_iso_resource(r, DIV_ROUND_UP(HZ, 3));
skip = true;
} else {
@@ -1678,6 +1661,25 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma)
return ret;
}
+static int is_outbound_transaction_resource(int id, void *p, void *data)
+{
+ struct client_resource *resource = p;
+
+ return resource->release == release_transaction;
+}
+
+static int has_outbound_transactions(struct client *client)
+{
+ int ret;
+
+ spin_lock_irq(&client->lock);
+ ret = idr_for_each(&client->resource_idr,
+ is_outbound_transaction_resource, NULL);
+ spin_unlock_irq(&client->lock);
+
+ return ret;
+}
+
static int shutdown_resource(int id, void *p, void *data)
{
struct client_resource *resource = p;
@@ -1713,6 +1715,8 @@ static int fw_device_op_release(struct inode *inode, struct file *file)
client->in_shutdown = true;
spin_unlock_irq(&client->lock);
+ wait_event(client->tx_flush_wait, !has_outbound_transactions(client));
+
idr_for_each(&client->resource_idr, shutdown_resource, client);
idr_remove_all(&client->resource_idr);
idr_destroy(&client->resource_idr);
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 6113b896e790..9a262439e3a7 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -747,7 +747,8 @@ static void fw_device_shutdown(struct work_struct *work)
container_of(work, struct fw_device, work.work);
int minor = MINOR(device->device.devt);
- if (time_is_after_jiffies(device->card->reset_jiffies + SHUTDOWN_DELAY)
+ if (time_before64(get_jiffies_64(),
+ device->card->reset_jiffies + SHUTDOWN_DELAY)
&& !list_empty(&device->card->link)) {
schedule_delayed_work(&device->work, SHUTDOWN_DELAY);
return;
@@ -954,8 +955,9 @@ static void fw_device_init(struct work_struct *work)
device->config_rom_retries++;
schedule_delayed_work(&device->work, RETRY_DELAY);
} else {
- fw_notify("giving up on config rom for node id %x\n",
- device->node_id);
+ if (device->node->link_on)
+ fw_notify("giving up on config rom for node id %x\n",
+ device->node_id);
if (device->node == device->card->root_node)
fw_schedule_bm_work(device->card, 0);
fw_device_release(&device->device);
@@ -1168,9 +1170,12 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
switch (event) {
case FW_NODE_CREATED:
- case FW_NODE_LINK_ON:
- if (!node->link_on)
- break;
+ /*
+ * Attempt to scan the node, regardless whether its self ID has
+ * the L (link active) flag set or not. Some broken devices
+ * send L=0 but have an up-and-running link; others send L=1
+ * without actually having a link.
+ */
create:
device = kzalloc(sizeof(*device), GFP_ATOMIC);
if (device == NULL)
@@ -1213,6 +1218,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
break;
case FW_NODE_INITIATED_RESET:
+ case FW_NODE_LINK_ON:
device = node->data;
if (device == NULL)
goto create;
@@ -1230,10 +1236,10 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
break;
case FW_NODE_UPDATED:
- if (!node->link_on || node->data == NULL)
+ device = node->data;
+ if (device == NULL)
break;
- device = node->data;
device->node_id = node->node_id;
smp_wmb(); /* update node_id before generation */
device->generation = card->generation;
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index c8658888e67b..481056df9268 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -235,45 +235,45 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,
static int manage_channel(struct fw_card *card, int irm_id, int generation,
u32 channels_mask, u64 offset, bool allocate, __be32 data[2])
{
- __be32 c, all, old;
- int i, ret = -EIO, retry = 5;
+ __be32 bit, all, old;
+ int channel, ret = -EIO, retry = 5;
old = all = allocate ? cpu_to_be32(~0) : 0;
- for (i = 0; i < 32; i++) {
- if (!(channels_mask & 1 << i))
+ for (channel = 0; channel < 32; channel++) {
+ if (!(channels_mask & 1 << channel))
continue;
ret = -EBUSY;
- c = cpu_to_be32(1 << (31 - i));
- if ((old & c) != (all & c))
+ bit = cpu_to_be32(1 << (31 - channel));
+ if ((old & bit) != (all & bit))
continue;
data[0] = old;
- data[1] = old ^ c;
+ data[1] = old ^ bit;
switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
irm_id, generation, SCODE_100,
offset, data, 8)) {
case RCODE_GENERATION:
/* A generation change frees all channels. */
- return allocate ? -EAGAIN : i;
+ return allocate ? -EAGAIN : channel;
case RCODE_COMPLETE:
if (data[0] == old)
- return i;
+ return channel;
old = data[0];
/* Is the IRM 1394a-2000 compliant? */
- if ((data[0] & c) == (data[1] & c))
+ if ((data[0] & bit) == (data[1] & bit))
continue;
/* 1394-1995 IRM, fall through to retry. */
default:
if (retry) {
retry--;
- i--;
+ channel--;
} else {
ret = -EIO;
}
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 09be1a635505..193ed9233144 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -545,7 +545,7 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation,
*/
smp_wmb();
card->generation = generation;
- card->reset_jiffies = jiffies;
+ card->reset_jiffies = get_jiffies_64();
card->bm_node_id = 0xffff;
card->bm_abdicate = bm_abdicate;
fw_schedule_bm_work(card, 0);
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index bd3c61b6dd8d..f903d7b6f34a 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -208,9 +208,11 @@ struct fw_ohci {
struct context at_request_ctx;
struct context at_response_ctx;
+ u32 it_context_support;
u32 it_context_mask; /* unoccupied IT contexts */
struct iso_context *it_context_list;
u64 ir_context_channels; /* unoccupied channels */
+ u32 ir_context_support;
u32 ir_context_mask; /* unoccupied IR contexts */
struct iso_context *ir_context_list;
u64 mc_channels; /* channels in use by the multichannel IR context */
@@ -338,7 +340,7 @@ static void log_irqs(u32 evt)
!(evt & OHCI1394_busReset))
return;
- fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
+ fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
evt & OHCI1394_selfIDComplete ? " selfID" : "",
evt & OHCI1394_RQPkt ? " AR_req" : "",
evt & OHCI1394_RSPkt ? " AR_resp" : "",
@@ -351,6 +353,7 @@ static void log_irqs(u32 evt)
evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "",
evt & OHCI1394_cycleInconsistent ? " cycleInconsistent" : "",
evt & OHCI1394_regAccessFail ? " regAccessFail" : "",
+ evt & OHCI1394_unrecoverableError ? " unrecoverableError" : "",
evt & OHCI1394_busReset ? " busReset" : "",
evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
OHCI1394_RSPkt | OHCI1394_reqTxComplete |
@@ -1326,21 +1329,8 @@ static int at_context_queue_packet(struct context *ctx,
DESCRIPTOR_IRQ_ALWAYS |
DESCRIPTOR_BRANCH_ALWAYS);
- /*
- * If the controller and packet generations don't match, we need to
- * bail out and try again. If IntEvent.busReset is set, the AT context
- * is halted, so appending to the context and trying to run it is
- * futile. Most controllers do the right thing and just flush the AT
- * queue (per section 7.2.3.2 of the OHCI 1.1 specification), but
- * some controllers (like a JMicron JMB381 PCI-e) misbehave and wind
- * up stalling out. So we just bail out in software and try again
- * later, and everyone is happy.
- * FIXME: Test of IntEvent.busReset may no longer be necessary since we
- * flush AT queues in bus_reset_tasklet.
- * FIXME: Document how the locking works.
- */
- if (ohci->generation != packet->generation ||
- reg_read(ohci, OHCI1394_IntEventSet) & OHCI1394_busReset) {
+ /* FIXME: Document how the locking works. */
+ if (ohci->generation != packet->generation) {
if (packet->payload_mapped)
dma_unmap_single(ohci->card.device, payload_bus,
packet->payload_length, DMA_TO_DEVICE);
@@ -1590,6 +1580,47 @@ static void at_context_transmit(struct context *ctx, struct fw_packet *packet)
}
+static void detect_dead_context(struct fw_ohci *ohci,
+ const char *name, unsigned int regs)
+{
+ u32 ctl;
+
+ ctl = reg_read(ohci, CONTROL_SET(regs));
+ if (ctl & CONTEXT_DEAD) {
+#ifdef CONFIG_FIREWIRE_OHCI_DEBUG
+ fw_error("DMA context %s has stopped, error code: %s\n",
+ name, evts[ctl & 0x1f]);
+#else
+ fw_error("DMA context %s has stopped, error code: %#x\n",
+ name, ctl & 0x1f);
+#endif
+ }
+}
+
+static void handle_dead_contexts(struct fw_ohci *ohci)
+{
+ unsigned int i;
+ char name[8];
+
+ detect_dead_context(ohci, "ATReq", OHCI1394_AsReqTrContextBase);
+ detect_dead_context(ohci, "ATRsp", OHCI1394_AsRspTrContextBase);
+ detect_dead_context(ohci, "ARReq", OHCI1394_AsReqRcvContextBase);
+ detect_dead_context(ohci, "ARRsp", OHCI1394_AsRspRcvContextBase);
+ for (i = 0; i < 32; ++i) {
+ if (!(ohci->it_context_support & (1 << i)))
+ continue;
+ sprintf(name, "IT%u", i);
+ detect_dead_context(ohci, name, OHCI1394_IsoXmitContextBase(i));
+ }
+ for (i = 0; i < 32; ++i) {
+ if (!(ohci->ir_context_support & (1 << i)))
+ continue;
+ sprintf(name, "IR%u", i);
+ detect_dead_context(ohci, name, OHCI1394_IsoRcvContextBase(i));
+ }
+ /* TODO: maybe try to flush and restart the dead contexts */
+}
+
static u32 cycle_timer_ticks(u32 cycle_timer)
{
u32 ticks;
@@ -1904,6 +1935,9 @@ static irqreturn_t irq_handler(int irq, void *data)
fw_notify("isochronous cycle inconsistent\n");
}
+ if (unlikely(event & OHCI1394_unrecoverableError))
+ handle_dead_contexts(ohci);
+
if (event & OHCI1394_cycle64Seconds) {
spin_lock(&ohci->lock);
update_bus_time(ohci);
@@ -2141,7 +2175,9 @@ static int ohci_enable(struct fw_card *card,
OHCI1394_selfIDComplete |
OHCI1394_regAccessFail |
OHCI1394_cycle64Seconds |
- OHCI1394_cycleInconsistent | OHCI1394_cycleTooLong |
+ OHCI1394_cycleInconsistent |
+ OHCI1394_unrecoverableError |
+ OHCI1394_cycleTooLong |
OHCI1394_masterIntEnable;
if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS)
irqs |= OHCI1394_busReset;
@@ -2657,6 +2693,10 @@ static int ohci_start_iso(struct fw_iso_context *base,
u32 control = IR_CONTEXT_ISOCH_HEADER, match;
int index;
+ /* the controller cannot start without any queued packets */
+ if (ctx->context.last->branch_address == 0)
+ return -ENODATA;
+
switch (ctx->base.type) {
case FW_ISO_CONTEXT_TRANSMIT:
index = ctx - ohci->it_context_list;
@@ -2715,6 +2755,7 @@ static int ohci_stop_iso(struct fw_iso_context *base)
}
flush_writes(ohci);
context_stop(&ctx->context);
+ tasklet_kill(&ctx->context.tasklet);
return 0;
}
@@ -3207,15 +3248,17 @@ static int __devinit pci_probe(struct pci_dev *dev,
reg_write(ohci, OHCI1394_IsoRecvIntMaskSet, ~0);
ohci->ir_context_channels = ~0ULL;
- ohci->ir_context_mask = reg_read(ohci, OHCI1394_IsoRecvIntMaskSet);
+ ohci->ir_context_support = reg_read(ohci, OHCI1394_IsoRecvIntMaskSet);
reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, ~0);
+ ohci->ir_context_mask = ohci->ir_context_support;
ohci->n_ir = hweight32(ohci->ir_context_mask);
size = sizeof(struct iso_context) * ohci->n_ir;
ohci->ir_context_list = kzalloc(size, GFP_KERNEL);
reg_write(ohci, OHCI1394_IsoXmitIntMaskSet, ~0);
- ohci->it_context_mask = reg_read(ohci, OHCI1394_IsoXmitIntMaskSet);
+ ohci->it_context_support = reg_read(ohci, OHCI1394_IsoXmitIntMaskSet);
reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, ~0);
+ ohci->it_context_mask = ohci->it_context_support;
ohci->n_it = hweight32(ohci->it_context_mask);
size = sizeof(struct iso_context) * ohci->n_it;
ohci->it_context_list = kzalloc(size, GFP_KERNEL);
@@ -3266,7 +3309,7 @@ static int __devinit pci_probe(struct pci_dev *dev,
fail_disable:
pci_disable_device(dev);
fail_free:
- kfree(&ohci->card);
+ kfree(ohci);
pmac_ohci_off(dev);
fail:
if (err == -ENOMEM)
@@ -3310,7 +3353,7 @@ static void pci_remove(struct pci_dev *dev)
pci_iounmap(dev, ohci->registers);
pci_release_region(dev, 0);
pci_disable_device(dev);
- kfree(&ohci->card);
+ kfree(ohci);
pmac_ohci_off(dev);
fw_notify("Removed fw-ohci device.\n");
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index afa576a75a8e..77ed589b360d 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -472,18 +472,12 @@ static void complete_transaction(struct fw_card *card, int rcode,
* So this callback only sets the rcode if it hasn't already
* been set and only does the cleanup if the transaction
* failed and we didn't already get a status write.
- *
- * Here we treat RCODE_CANCELLED like RCODE_COMPLETE because some
- * OXUF936QSE firmwares occasionally respond after Split_Timeout and
- * complete the ORB just fine. Note, we also get RCODE_CANCELLED
- * from sbp2_cancel_orbs() if fw_cancel_transaction() == 0.
*/
spin_lock_irqsave(&card->lock, flags);
if (orb->rcode == -1)
orb->rcode = rcode;
-
- if (orb->rcode != RCODE_COMPLETE && orb->rcode != RCODE_CANCELLED) {
+ if (orb->rcode != RCODE_COMPLETE) {
list_del(&orb->link);
spin_unlock_irqrestore(&card->lock, flags);
@@ -532,7 +526,8 @@ static int sbp2_cancel_orbs(struct sbp2_logical_unit *lu)
list_for_each_entry_safe(orb, next, &list, link) {
retval = 0;
- fw_cancel_transaction(device->card, &orb->t);
+ if (fw_cancel_transaction(device->card, &orb->t) == 0)
+ continue;
orb->rcode = RCODE_CANCELLED;
orb->callback(orb, NULL);
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index fc023d67676f..c64f3680d4f1 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -93,7 +93,7 @@ struct fw_card {
int current_tlabel;
u64 tlabel_mask;
struct list_head transaction_list;
- unsigned long reset_jiffies;
+ u64 reset_jiffies;
u32 split_timeout_hi;
u32 split_timeout_lo;