Re: [PATCH 1/2] [RFC PATCH v6] dmabuf-sync: Add a buffer synchronization framework

2013-08-21 Thread Konrad Rzeszutek Wilk
> > > +EXPORT_SYMBOL(is_dmabuf_sync_supported); > > > > _GPL ? > > > > I would also prefix it with 'dmabuf_is_sync_supported' just to make > > all of the libraries call start with 'dmabuf' > > > > Seems better. Will change it to dmabuf_is_sync_supported, and use > EXPORT_SYMBOL_GPL. One thing

RE: [PATCH 1/2] [RFC PATCH v6] dmabuf-sync: Add a buffer synchronization framework

2013-08-21 Thread Inki Dae
ktop.org; linux-fb...@vger.kernel.org; linux- > arm-ker...@lists.infradead.org; linux-media@vger.kernel.org; linaro- > ker...@lists.linaro.org; kyungmin.p...@samsung.com; > myungjoo@samsung.com > Subject: Re: [PATCH 1/2] [RFC PATCH v6] dmabuf-sync: Add a buffer > synchronization framewor

Re: [PATCH 1/2] [RFC PATCH v6] dmabuf-sync: Add a buffer synchronization framework

2013-08-20 Thread Konrad Rzeszutek Wilk
On Tue, Aug 13, 2013 at 06:19:35PM +0900, Inki Dae wrote: > This patch adds a buffer synchronization framework based on DMA BUF[1] > and and based on ww-mutexes[2] for lock mechanism. > > The purpose of this framework is to provide not only buffer access control > to CPU and DMA but also easy-to-u

[PATCH 1/2] [RFC PATCH v6] dmabuf-sync: Add a buffer synchronization framework

2013-08-13 Thread Inki Dae
This patch adds a buffer synchronization framework based on DMA BUF[1] and and based on ww-mutexes[2] for lock mechanism. The purpose of this framework is to provide not only buffer access control to CPU and DMA but also easy-to-use interfaces for device drivers and user application. This framewor