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Sat, 17 Jan 2026 09:28:38 -0500 (EST) From: Takashi Sakamoto To: linux1394-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org Subject: [PATCH 8/9] firewire: core: add fw_iso_context_create() variant with header storage size Date: Sat, 17 Jan 2026 23:28:21 +0900 Message-ID: <20260117142823.440811-9-o-takashi@sakamocchi.jp> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260117142823.440811-1-o-takashi@sakamocchi.jp> References: <20260117142823.440811-1-o-takashi@sakamocchi.jp> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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. Signed-off-by: Takashi Sakamoto --- include/linux/firewire.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 8bf568471588..986d712e4d94 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -584,6 +584,16 @@ static inline struct fw_iso_context *fw_iso_context_cr= eate(struct fw_card *card, callback_data); } =20 +static inline struct fw_iso_context *fw_iso_context_create_with_header_sto= rage_size( + struct fw_card *card, int type, int channel, int speed, size_t header_si= ze, + size_t header_storage_size, fw_iso_callback_t callback, void *callback_d= ata) +{ + union fw_iso_callback cb =3D { .sc =3D callback }; + + return __fw_iso_context_create(card, type, channel, speed, header_size, h= eader_storage_size, + cb, callback_data); +} + /** * fw_iso_context_schedule_flush_completions() - schedule work item to pro= cess isochronous context. * @ctx: the isochronous context --=20 2.51.0