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firewire: core: fulfill documentation of fw_iso_context_flush_completions()

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The fw_iso_context_flush_completions() is the counterpart of
fw_iso_context_schedule_work() to process isochronous context in current
process context.

This commit fulfills its documentation.

Link: https://lore.kernel.org/r/20240908040549.75304-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
This commit is contained in:
Takashi Sakamoto 2024-09-08 13:05:49 +09:00
parent 446216bd8e
commit 7b713929bb
1 changed files with 11 additions and 0 deletions
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11
drivers/firewire/core-iso.c
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@ -209,6 +209,17 @@ void fw_iso_context_queue_flush(struct fw_iso_context *ctx)
}
EXPORT_SYMBOL(fw_iso_context_queue_flush);
/**
* fw_iso_context_flush_completions() - process isochronous context in current process context.
* @ctx: the isochronous context
*
* Process the isochronous context in the current process context. The registered callback function
* is called if some packets have been already transferred since the last time. If it is required
* to process the context asynchronously, fw_iso_context_schedule_flush_completions() is available
* instead.
*
* Context: Process context. May sleep due to disable_work_sync().
*/
int fw_iso_context_flush_completions(struct fw_iso_context *ctx)
{
int err;