diff options
Diffstat (limited to 'drivers/firewire/core-iso.c')
-rw-r--r-- | drivers/firewire/core-iso.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index af70e74f9a7e..b3eda38a36f3 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -22,6 +22,8 @@ #include "core.h" +#include <trace/events/firewire.h> + /* * Isochronous DMA context management */ @@ -148,12 +150,20 @@ struct fw_iso_context *fw_iso_context_create(struct fw_card *card, ctx->callback.sc = callback; ctx->callback_data = callback_data; + trace_isoc_outbound_allocate(ctx, channel, speed); + trace_isoc_inbound_single_allocate(ctx, channel, header_size); + trace_isoc_inbound_multiple_allocate(ctx); + return ctx; } EXPORT_SYMBOL(fw_iso_context_create); void fw_iso_context_destroy(struct fw_iso_context *ctx) { + trace_isoc_outbound_destroy(ctx); + trace_isoc_inbound_single_destroy(ctx); + trace_isoc_inbound_multiple_destroy(ctx); + ctx->card->driver->free_iso_context(ctx); } EXPORT_SYMBOL(fw_iso_context_destroy); @@ -161,12 +171,18 @@ EXPORT_SYMBOL(fw_iso_context_destroy); int fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags) { + trace_isoc_outbound_start(ctx, cycle); + trace_isoc_inbound_single_start(ctx, cycle, sync, tags); + trace_isoc_inbound_multiple_start(ctx, cycle, sync, tags); + return ctx->card->driver->start_iso(ctx, cycle, sync, tags); } EXPORT_SYMBOL(fw_iso_context_start); int fw_iso_context_set_channels(struct fw_iso_context *ctx, u64 *channels) { + trace_isoc_inbound_multiple_channels(ctx, *channels); + return ctx->card->driver->set_iso_channels(ctx, channels); } @@ -175,24 +191,40 @@ int fw_iso_context_queue(struct fw_iso_context *ctx, struct fw_iso_buffer *buffer, unsigned long payload) { + trace_isoc_outbound_queue(ctx, payload, packet); + trace_isoc_inbound_single_queue(ctx, payload, packet); + trace_isoc_inbound_multiple_queue(ctx, payload, packet); + return ctx->card->driver->queue_iso(ctx, packet, buffer, payload); } EXPORT_SYMBOL(fw_iso_context_queue); void fw_iso_context_queue_flush(struct fw_iso_context *ctx) { + trace_isoc_outbound_flush(ctx); + trace_isoc_inbound_single_flush(ctx); + trace_isoc_inbound_multiple_flush(ctx); + ctx->card->driver->flush_queue_iso(ctx); } EXPORT_SYMBOL(fw_iso_context_queue_flush); int fw_iso_context_flush_completions(struct fw_iso_context *ctx) { + trace_isoc_outbound_flush_completions(ctx); + trace_isoc_inbound_single_flush_completions(ctx); + trace_isoc_inbound_multiple_flush_completions(ctx); + return ctx->card->driver->flush_iso_completions(ctx); } EXPORT_SYMBOL(fw_iso_context_flush_completions); int fw_iso_context_stop(struct fw_iso_context *ctx) { + trace_isoc_outbound_stop(ctx); + trace_isoc_inbound_single_stop(ctx); + trace_isoc_inbound_multiple_stop(ctx); + return ctx->card->driver->stop_iso(ctx); } EXPORT_SYMBOL(fw_iso_context_stop); |