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-rw-r--r--drivers/firewire/core-cdev.c1
-rw-r--r--drivers/firewire/core-device.c2
-rw-r--r--drivers/firewire/core-topology.c2
-rw-r--r--drivers/firewire/net.c6
-rw-r--r--drivers/firewire/ohci.c41
5 files changed, 40 insertions, 12 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index e729092..231e6ee 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -33,6 +33,7 @@
#include <linux/mutex.h>
#include <linux/poll.h>
#include <linux/preempt.h>
+#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/time.h>
#include <linux/uaccess.h>
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 97e656a..9d0dfcb 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -312,7 +312,7 @@ static void init_fw_attribute_group(struct device *dev,
group->groups[0] = &group->group;
group->groups[1] = NULL;
group->group.attrs = group->attrs;
- dev->groups = group->groups;
+ dev->groups = (const struct attribute_group **) group->groups;
}
static ssize_t modalias_show(struct device *dev,
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 9a5f38c..93ec64c 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -183,7 +183,7 @@ static inline struct fw_node *fw_node(struct list_head *l)
* This function builds the tree representation of the topology given
* by the self IDs from the latest bus reset. During the construction
* of the tree, the function checks that the self IDs are valid and
- * internally consistent. On succcess this function returns the
+ * internally consistent. On success this function returns the
* fw_node corresponding to the local card otherwise NULL.
*/
static struct fw_node *build_tree(struct fw_card *card,
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index a42209a..cbaf420 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -663,8 +663,6 @@ static int fwnet_finish_incoming_packet(struct net_device *net,
if (netif_queue_stopped(net))
netif_wake_queue(net);
- net->last_rx = jiffies;
-
return 0;
}
@@ -1188,7 +1186,7 @@ static int fwnet_stop(struct net_device *net)
return 0;
}
-static int fwnet_tx(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t fwnet_tx(struct sk_buff *skb, struct net_device *net)
{
struct fwnet_header hdr_buf;
struct fwnet_device *dev = netdev_priv(net);
@@ -1342,7 +1340,7 @@ static void fwnet_get_drvinfo(struct net_device *net,
strcpy(info->bus_info, "ieee1394");
}
-static struct ethtool_ops fwnet_ethtool_ops = {
+static const struct ethtool_ops fwnet_ethtool_ops = {
.get_drvinfo = fwnet_get_drvinfo,
};
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 553c74e..96768e1 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -275,7 +275,7 @@ 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\n", evt,
+ fw_notify("IRQ %08x%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" : "",
@@ -286,6 +286,7 @@ static void log_irqs(u32 evt)
evt & OHCI1394_postedWriteErr ? " postedWriteErr" : "",
evt & OHCI1394_cycleTooLong ? " cycleTooLong" : "",
evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "",
+ evt & OHCI1394_cycleInconsistent ? " cycleInconsistent" : "",
evt & OHCI1394_regAccessFail ? " regAccessFail" : "",
evt & OHCI1394_busReset ? " busReset" : "",
evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
@@ -293,6 +294,7 @@ static void log_irqs(u32 evt)
OHCI1394_respTxComplete | OHCI1394_isochRx |
OHCI1394_isochTx | OHCI1394_postedWriteErr |
OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
+ OHCI1394_cycleInconsistent |
OHCI1394_regAccessFail | OHCI1394_busReset)
? " ?" : "");
}
@@ -1441,6 +1443,17 @@ static irqreturn_t irq_handler(int irq, void *data)
OHCI1394_LinkControl_cycleMaster);
}
+ if (unlikely(event & OHCI1394_cycleInconsistent)) {
+ /*
+ * We need to clear this event bit in order to make
+ * cycleMatch isochronous I/O work. In theory we should
+ * stop active cycleMatch iso contexts now and restart
+ * them at least two cycles later. (FIXME?)
+ */
+ if (printk_ratelimit())
+ fw_notify("isochronous cycle inconsistent\n");
+ }
+
if (event & OHCI1394_cycle64Seconds) {
cycle_time = reg_read(ohci, OHCI1394_IsochronousCycleTimer);
if ((cycle_time & 0x80000000) == 0)
@@ -1540,6 +1553,7 @@ static int ohci_enable(struct fw_card *card,
OHCI1394_reqTxComplete | OHCI1394_respTxComplete |
OHCI1394_isochRx | OHCI1394_isochTx |
OHCI1394_postedWriteErr | OHCI1394_cycleTooLong |
+ OHCI1394_cycleInconsistent |
OHCI1394_cycle64Seconds | OHCI1394_regAccessFail |
OHCI1394_masterIntEnable);
if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS)
@@ -1899,15 +1913,30 @@ static int handle_it_packet(struct context *context,
{
struct iso_context *ctx =
container_of(context, struct iso_context, context);
+ int i;
+ struct descriptor *pd;
- if (last->transfer_status == 0)
- /* This descriptor isn't done yet, stop iteration. */
+ for (pd = d; pd <= last; pd++)
+ if (pd->transfer_status)
+ break;
+ if (pd > last)
+ /* Descriptor(s) not done yet, stop iteration */
return 0;
- if (le16_to_cpu(last->control) & DESCRIPTOR_IRQ_ALWAYS)
+ i = ctx->header_length;
+ if (i + 4 < PAGE_SIZE) {
+ /* Present this value as big-endian to match the receive code */
+ *(__be32 *)(ctx->header + i) = cpu_to_be32(
+ ((u32)le16_to_cpu(pd->transfer_status) << 16) |
+ le16_to_cpu(pd->res_count));
+ ctx->header_length += 4;
+ }
+ if (le16_to_cpu(last->control) & DESCRIPTOR_IRQ_ALWAYS) {
ctx->base.callback(&ctx->base, le16_to_cpu(last->res_count),
- 0, NULL, ctx->base.callback_data);
-
+ ctx->header_length, ctx->header,
+ ctx->base.callback_data);
+ ctx->header_length = 0;
+ }
return 1;
}
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