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Tue, 11 Aug 2026 02:13:22 -0700 (PDT) From: Mehmet Fide To: James Clark Cc: stable@vger.kernel.org, Larisa Grigore , Vladimir Oltean , Greg Kroah-Hartman , Sasha Levin , Mark Brown , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6.12.y] spi: spi-fsl-dspi: Avoid setup_accel logic for DMA transfers Date: Tue, 11 Aug 2026 11:13:21 +0200 Message-ID: <20260811091322.3592403-1-mehmet.fide@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260811084018.3566861-1-mehmet.fide@gmail.com> References: <20260811084018.3566861-1-mehmet.fide@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Thanks, that fits what we see. Larisa is on cc, so she may remember whether it started as a fix in the NXP branch. Either way the behaviour is the same. On vf610 in DMA mode the accel path drops the tail of odd length transfers and byte swaps under SPI_LSB_FIRST, and this commit removes both. That is what makes it worth having in 6.12.y, whatever the original intent was. Thanks, Mehmet