[PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-09-17 Thread Inki Dae
This patch adds lock and poll callbacks to dma buf file operations, and these callbacks will be called by fcntl and select system calls. fcntl and select system calls can be used to wait for the completion of DMA or CPU access to a shared dmabuf. The difference of them is fcntl system call takes

[PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-29 Thread Inki Dae
This patch adds lock and poll callbacks to dma buf file operations, and these callbacks will be called by fcntl and select system calls. fcntl and select system calls can be used to wait for the completion of DMA or CPU access to a shared dmabuf. The difference of them is fcntl system call takes

[PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-29 Thread Inki Dae
This patch adds lock and poll callbacks to dma buf file operations, and these callbacks will be called by fcntl and select system calls. fcntl and select system calls can be used to wait for the completion of DMA or CPU access to a shared dmabuf. The difference of them is fcntl system call takes

[PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-22 Thread Inki Dae
ists.infradead.org; linux-media at vger.kernel.org; linaro- > kernel at lists.linaro.org; Maarten Lankhorst; Sumit Semwal; > kyungmin.park at samsung.com; myungjoo.ham at samsung.com > Subject: Re: [PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync > support > > Hi > &

RE: [PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-22 Thread Inki Dae
...@vger.kernel.org; linaro- ker...@lists.linaro.org; Maarten Lankhorst; Sumit Semwal; kyungmin.p...@samsung.com; myungjoo@samsung.com Subject: Re: [PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support Hi On Wed, Aug 21, 2013 at 12:33 PM, Inki Dae inki@samsung.com wrote

[PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-21 Thread Inki Dae
This patch adds lock and poll callbacks to dma buf file operations, and these callbacks will be called by fcntl and select system calls. fcntl and select system calls can be used to wait for the completion of DMA or CPU access to a shared dmabuf. The difference of them is fcntl system call takes

[PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-21 Thread David Herrmann
Hi On Wed, Aug 21, 2013 at 12:33 PM, Inki Dae wrote: > This patch adds lock and poll callbacks to dma buf file operations, > and these callbacks will be called by fcntl and select system calls. > > fcntl and select system calls can be used to wait for the completion > of DMA or CPU access to a

[PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-21 Thread Inki Dae
This patch adds lock and poll callbacks to dma buf file operations, and these callbacks will be called by fcntl and select system calls. fcntl and select system calls can be used to wait for the completion of DMA or CPU access to a shared dmabuf. The difference of them is fcntl system call takes

Re: [PATCH v2 2/2] dma-buf: Add user interfaces for dmabuf sync support

2013-08-21 Thread David Herrmann
Hi On Wed, Aug 21, 2013 at 12:33 PM, Inki Dae inki@samsung.com wrote: This patch adds lock and poll callbacks to dma buf file operations, and these callbacks will be called by fcntl and select system calls. fcntl and select system calls can be used to wait for the completion of DMA or