Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-13 Thread Marek Szyprowski
Hi Vinod, On 2017-02-13 02:42, Vinod Koul wrote: On Fri, Feb 10, 2017 at 01:07:41PM +0100, Marek Szyprowski wrote: Hi Vinod, On 2017-02-10 05:34, Vinod Koul wrote: On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: Add two new callbacks to DMA engine device. They will used to

Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-13 Thread Marek Szyprowski
Hi Vinod, On 2017-02-13 02:42, Vinod Koul wrote: On Fri, Feb 10, 2017 at 01:07:41PM +0100, Marek Szyprowski wrote: Hi Vinod, On 2017-02-10 05:34, Vinod Koul wrote: On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: Add two new callbacks to DMA engine device. They will used to

Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-12 Thread Vinod Koul
On Fri, Feb 10, 2017 at 01:07:41PM +0100, Marek Szyprowski wrote: > Hi Vinod, > > On 2017-02-10 05:34, Vinod Koul wrote: > >On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: > >>Add two new callbacks to DMA engine device. They will used to provide > >>access to slave device (the

Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-12 Thread Vinod Koul
On Fri, Feb 10, 2017 at 01:07:41PM +0100, Marek Szyprowski wrote: > Hi Vinod, > > On 2017-02-10 05:34, Vinod Koul wrote: > >On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: > >>Add two new callbacks to DMA engine device. They will used to provide > >>access to slave device (the

Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-10 Thread Marek Szyprowski
Hi Vinod, On 2017-02-10 05:34, Vinod Koul wrote: On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: Add two new callbacks to DMA engine device. They will used to provide access to slave device (the device which requested given DMA channel) You mean access to client devices?

Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-10 Thread Marek Szyprowski
Hi Vinod, On 2017-02-10 05:34, Vinod Koul wrote: On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: Add two new callbacks to DMA engine device. They will used to provide access to slave device (the device which requested given DMA channel) You mean access to client devices?

Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-09 Thread Vinod Koul
On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: > Add two new callbacks to DMA engine device. They will used to provide > access to slave device (the device which requested given DMA channel) You mean access to client devices? > for DMA engine driver. Access to slave device

Re: [PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-09 Thread Vinod Koul
On Thu, Feb 09, 2017 at 03:22:49PM +0100, Marek Szyprowski wrote: > Add two new callbacks to DMA engine device. They will used to provide > access to slave device (the device which requested given DMA channel) You mean access to client devices? > for DMA engine driver. Access to slave device

[PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-09 Thread Marek Szyprowski
Add two new callbacks to DMA engine device. They will used to provide access to slave device (the device which requested given DMA channel) for DMA engine driver. Access to slave device might be useful for example for implementing advanced runtime power management. DMA slave channels are

[PATCH v8 1/3] dmaengine: Add new device_{set,release}_slave callbacks

2017-02-09 Thread Marek Szyprowski
Add two new callbacks to DMA engine device. They will used to provide access to slave device (the device which requested given DMA channel) for DMA engine driver. Access to slave device might be useful for example for implementing advanced runtime power management. DMA slave channels are