Re: [PATCH] [RFC] dma-buf: implement vmap refcounting in the interface logic

2012-12-20 Thread Aaron Plattner
. But this shouldn't be a problem for exporters with statically allocated backing storage, and more dynamic drivers have decent issues already anyway. Inspired by some refactoring patches from Aaron Plattner, who implemented the same idea, but only for drm/prime drivers. v2: Check in dma_buf_re

Re: [PATCH] [RFC] dma-buf: implement vmap refcounting in the interface logic

2012-12-19 Thread Aaron Plattner
. But this shouldn't be a problem for exporters with statically allocated backing storage, and more dynamic drivers have decent issues already anyway. Inspired by some refactoring patches from Aaron Plattner, who implemented the same idea, but only for drm/prime drivers. v2: Check in dma_buf_re

Re: [PATCH v2] drm/exynos: use prime helpers

2012-12-07 Thread Aaron Plattner
On 12/06/2012 10:36 PM, Inki Dae wrote: Hi, CCing media guys. I agree with you but we should consider one issue released to v4l2. As you may know, V4L2-based driver uses vb2 as buffer manager and the vb2 includes dmabuf feature>(import and export) And v4l2 uses streaming concept>(qbuf and dqb