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Wed, 9 Sep 2026 17:55:44 -0400 (EDT) Date: Thu, 10 Sep 2026 06:55:42 +0900 From: Takashi Sakamoto To: linux1394-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] firewire: core: fix source bus ID detection for AT context in big-endian systems Message-ID: <20260909215542.GC2981831@sakamocchi.jp> Mail-Followup-To: linux1394-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260908122840.2886621-1-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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260908122840.2886621-1-o-takashi@sakamocchi.jp> Hi, On Tue, Sep 08, 2026 at 09:28:40PM +0900, Takashi Sakamoto wrote: > The source bus ID bit in AT DMA context is not detected correctly on > big-endian systems because the little-endian data is not converted to > CPU endianness. > > Fix the bug. The helper functions related to this are never used in > driver code, so extend the test to check the field instead. > > Cc: stable@vger.kernel.org # v6.12 > Fixes: 8db9d1557122 ("firewire: ohci: add static inline functions to serialize/deserialize data of AT DMA") > Signed-off-by: Takashi Sakamoto > --- > drivers/firewire/ohci-serdes-test.c | 4 ++-- > drivers/firewire/ohci.h | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) Applied to for-next branch. Regards Takashi Sakamoto