Commit e5f1291b authored by Takashi Sakamoto's avatar Takashi Sakamoto
Browse files

firewire: core: add fw_iso_context_create() variant with header storage size 

This commit adds a new variant of fw_iso_context_create() that allows
specifying the size of the isochronous context header storage at
allocation time.

Link: https://lore.kernel.org/r/20260117142823.440811-9-o-takashi@sakamocchi.jp


Signed-off-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
parent 9bf71acd

include/linux/firewire.h

+10 −0
Original line number Diff line number Diff line
@@ -584,6 +584,16 @@ static inline struct fw_iso_context *fw_iso_context_create(struct fw_card *card, 
				       callback_data);

}



static inline struct fw_iso_context *fw_iso_context_create_with_header_storage_size(

		struct fw_card *card, int type, int channel, int speed, size_t header_size,

		size_t header_storage_size, fw_iso_callback_t callback, void *callback_data)

{

	union fw_iso_callback cb = { .sc = callback };



	return __fw_iso_context_create(card, type, channel, speed, header_size, header_storage_size,

				       cb, callback_data);

}



/**

 * fw_iso_context_schedule_flush_completions() - schedule work item to process isochronous context.

 * @ctx: the isochronous context