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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-24 07:08:53 +0900 |
|---|---|---|
| committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-25 07:31:38 +0900 |
| commit | 9f16ac725b233c53e2a043aa8d1b6f0453e94556 (patch) | |
| tree | ad3c694df9625fcb48c9ab75a32f90a9f20fa04b /drivers/firewire | |
| parent | 25e6e00d3f78d73c30ee78fee8060cf68908be50 (diff) | |
firewire: core: add tracepoints events for setting channels of multichannel context
It is helpful to trace the channel setting for the multichannel isochronous
context when the core function is requested it by both in-kernel unit
drivers and userspace applications.
This commit adds some tracepoints events for the aim.
Link: https://lore.kernel.org/r/20240623220859.851685-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-iso.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index ddb999297c72..7ec84de846e6 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -177,6 +177,8 @@ 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); } |