From: Takashi Sakamoto Date: Sat, 17 Jan 2026 14:28:21 +0000 (+0900) Subject: firewire: core: add fw_iso_context_create() variant with header storage size X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5f1291b6f3f85559ed124316f814c013262b44e;p=thirdparty%2Fkernel%2Flinux.git 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: Takashi Sakamoto --- diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 8bf5684715883..986d712e4d94b 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -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