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Fri, 9 Jan 2026 20:39:21 -0500 (EST) From: Takashi Sakamoto To: linux1394-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, jgg@nvidia.com Subject: [PATCH 6/8] firewire: ohci: use MAX macro to guarantee minimum count of pages for AR contexts Date: Sat, 10 Jan 2026 10:39:09 +0900 Message-ID: <20260110013911.19160-7-o-takashi@sakamocchi.jp> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260110013911.19160-1-o-takashi@sakamocchi.jp> References: <20260110013911.19160-1-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" The computation of page size for AR DMA context can be simplified by MAX macro. Signed-off-by: Takashi Sakamoto --- drivers/firewire/ohci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 68a336577d36..f6da4cd7d123 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -86,7 +86,7 @@ struct descriptor { #define AR_BUFFER_SIZE (32*1024) #define AR_BUFFERS_MIN DIV_ROUND_UP(AR_BUFFER_SIZE, PAGE_SIZE) /* we need at least two pages for proper list management */ -#define AR_BUFFERS (AR_BUFFERS_MIN >=3D 2 ? AR_BUFFERS_MIN : 2) +#define AR_BUFFERS MAX(2, AR_BUFFERS_MIN) =20 #define MAX_ASYNC_PAYLOAD 4096 #define MAX_AR_PACKET_SIZE (16 + MAX_ASYNC_PAYLOAD + 4) --=20 2.51.0