Re: [PATCH] dma-buf: cma_heap: Check for device max segment size when attaching

Hi Andrew, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.0-rc2 next-20220823] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to u

Re: [PATCH] dma-buf: cma_heap: Check for device max segment size when attaching

Hi Andrew, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.0-rc2 next-20220822] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to u

[PATCH] dma-buf: cma_heap: Check for device max segment size when attaching

Although there is usually not such a limitation (and when there is it is often only because the driver forgot to change the super small default), it is still correct here to break scatterlist element into chunks of dma_max_mapping_size(). This might cause some issues for users with misbehaving dri