summaryrefslogtreecommitdiff
path: root/drivers/firewire/ohci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firewire/ohci.c')
-rw-r--r--drivers/firewire/ohci.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index f35d6e193bcb..bdb206157118 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -2833,8 +2833,13 @@ static void ohci_write_csr(struct fw_card *card, int csr_offset, u32 value)
}
}
-static void flush_iso_completions(struct iso_context *ctx)
+static void flush_iso_completions(struct iso_context *ctx, enum fw_iso_context_completions_cause cause)
{
+ trace_isoc_inbound_single_completions(&ctx->base, ctx->last_timestamp, cause, ctx->header,
+ ctx->header_length);
+ trace_isoc_outbound_completions(&ctx->base, ctx->last_timestamp, cause, ctx->header,
+ ctx->header_length);
+
ctx->base.callback.sc(&ctx->base, ctx->last_timestamp,
ctx->header_length, ctx->header,
ctx->base.callback_data);
@@ -2848,7 +2853,7 @@ static void copy_iso_headers(struct iso_context *ctx, const u32 *dma_hdr)
if (ctx->header_length + ctx->base.header_size > PAGE_SIZE) {
if (ctx->base.drop_overflow_headers)
return;
- flush_iso_completions(ctx);
+ flush_iso_completions(ctx, FW_ISO_CONTEXT_COMPLETIONS_CAUSE_HEADER_OVERFLOW);
}
ctx_hdr = ctx->header + ctx->header_length;
@@ -2897,7 +2902,7 @@ static int handle_ir_packet_per_buffer(struct context *context,
copy_iso_headers(ctx, (u32 *) (last + 1));
if (last->control & cpu_to_le16(DESCRIPTOR_IRQ_ALWAYS))
- flush_iso_completions(ctx);
+ flush_iso_completions(ctx, FW_ISO_CONTEXT_COMPLETIONS_CAUSE_IRQ);
return 1;
}
@@ -2932,6 +2937,9 @@ static int handle_ir_buffer_fill(struct context *context,
completed, DMA_FROM_DEVICE);
if (last->control & cpu_to_le16(DESCRIPTOR_IRQ_ALWAYS)) {
+ trace_isoc_inbound_multiple_completions(&ctx->base, completed,
+ FW_ISO_CONTEXT_COMPLETIONS_CAUSE_IRQ);
+
ctx->base.callback.mc(&ctx->base,
buffer_dma + completed,
ctx->base.callback_data);
@@ -2948,6 +2956,9 @@ static void flush_ir_buffer_fill(struct iso_context *ctx)
ctx->mc_buffer_bus & ~PAGE_MASK,
ctx->mc_completed, DMA_FROM_DEVICE);
+ trace_isoc_inbound_multiple_completions(&ctx->base, ctx->mc_completed,
+ FW_ISO_CONTEXT_COMPLETIONS_CAUSE_FLUSH);
+
ctx->base.callback.mc(&ctx->base,
ctx->mc_buffer_bus + ctx->mc_completed,
ctx->base.callback_data);
@@ -3012,7 +3023,7 @@ static int handle_it_packet(struct context *context,
if (ctx->header_length + 4 > PAGE_SIZE) {
if (ctx->base.drop_overflow_headers)
return 1;
- flush_iso_completions(ctx);
+ flush_iso_completions(ctx, FW_ISO_CONTEXT_COMPLETIONS_CAUSE_HEADER_OVERFLOW);
}
ctx_hdr = ctx->header + ctx->header_length;
@@ -3023,7 +3034,7 @@ static int handle_it_packet(struct context *context,
ctx->header_length += 4;
if (last->control & cpu_to_le16(DESCRIPTOR_IRQ_ALWAYS))
- flush_iso_completions(ctx);
+ flush_iso_completions(ctx, FW_ISO_CONTEXT_COMPLETIONS_CAUSE_IRQ);
return 1;
}
@@ -3588,7 +3599,7 @@ static int ohci_flush_iso_completions(struct fw_iso_context *base)
case FW_ISO_CONTEXT_TRANSMIT:
case FW_ISO_CONTEXT_RECEIVE:
if (ctx->header_length != 0)
- flush_iso_completions(ctx);
+ flush_iso_completions(ctx, FW_ISO_CONTEXT_COMPLETIONS_CAUSE_FLUSH);
break;
case FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL:
if (ctx->mc_completed != 0)