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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Ming Qian To support decoding motion-jpeg without DHT, driver will try to decode a pattern jpeg before actual jpeg frame by use of linked descriptors (This is called "repeat mode"), then the DHT in the pattern jpeg can be used for decoding the motion-jpeg. But there is some hardware limitation in the repeat mode, that may cause corruption or decoding timeout. Try to make workaround for these limitation in this patchset. Ming Qian (4): media: imx-jpeg: Move mxc_jpeg_free_slot_data() ahead media: imx-jpeg: Cleanup after an allocation error media: imx-jpeg: Change the pattern size to 128x64 media: imx-jpeg: Check decoding is ongoing for motion-jpeg .../media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h | 1 + .../media/platform/nxp/imx-jpeg/mxc-jpeg.c | 120 +++++++++++++----- .../media/platform/nxp/imx-jpeg/mxc-jpeg.h | 5 + 3 files changed, 97 insertions(+), 29 deletions(-)