Re: [PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-04-15 Thread Vinod Koul
On Fri, Apr 15, 2016 at 03:45:34PM +0300, Andy Shevchenko wrote: > On Wed, 2016-04-13 at 17:40 +0100, Mark Brown wrote: > > On Wed, Apr 13, 2016 at 07:21:53PM +0300, Andy Shevchenko wrote: > > > > > > On Wed, 2016-04-13 at 21:47 +0530, Vinod Koul wrote: > > > > > > > > On Wed, Apr 13, 2016 at 07:

Re: [PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-04-15 Thread Andy Shevchenko
On Wed, 2016-04-13 at 17:40 +0100, Mark Brown wrote: > On Wed, Apr 13, 2016 at 07:21:53PM +0300, Andy Shevchenko wrote: > > > > On Wed, 2016-04-13 at 21:47 +0530, Vinod Koul wrote: > > > > > > On Wed, Apr 13, 2016 at 07:05:48PM +0300, Andy Shevchenko wrote: > > > > > > > > > > > > > The old is

Re: [PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-04-13 Thread Mark Brown
On Wed, Apr 13, 2016 at 07:21:53PM +0300, Andy Shevchenko wrote: > On Wed, 2016-04-13 at 21:47 +0530, Vinod Koul wrote: > > On Wed, Apr 13, 2016 at 07:05:48PM +0300, Andy Shevchenko wrote: > > > The old is still supported and benefit is apparently in unifying > > > standard properties across the d

Re: [PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-04-13 Thread Andy Shevchenko
On Wed, 2016-04-13 at 21:47 +0530, Vinod Koul wrote: > On Wed, Apr 13, 2016 at 07:05:48PM +0300, Andy Shevchenko wrote: > > > > On Wed, 2016-04-13 at 21:27 +0530, Vinod Koul wrote: > > > > > > On Fri, Mar 18, 2016 at 04:24:47PM +0200, Andy Shevchenko wrote: > > > The driver should still work with

Re: [PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-04-13 Thread Vinod Koul
On Wed, Apr 13, 2016 at 07:05:48PM +0300, Andy Shevchenko wrote: > On Wed, 2016-04-13 at 21:27 +0530, Vinod Koul wrote: > > On Fri, Mar 18, 2016 at 04:24:47PM +0200, Andy Shevchenko wrote: > > The driver should still work with older DT implementation, so you need > > to > > keep support for that in

Re: [PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-04-13 Thread Andy Shevchenko
On Wed, 2016-04-13 at 21:27 +0530, Vinod Koul wrote: > On Fri, Mar 18, 2016 at 04:24:47PM +0200, Andy Shevchenko wrote: > > > > There are several changes are done here: > > > >  - Convert the property to be in bytes > > > >    Much more convenient than keeping encoded value. > > > >  - Use one

Re: [PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-04-13 Thread Vinod Koul
On Fri, Mar 18, 2016 at 04:24:47PM +0200, Andy Shevchenko wrote: > There are several changes are done here: > > - Convert the property to be in bytes > >Much more convenient than keeping encoded value. > > - Use one value for all AHB masters for now > >It seems in practice we have no

[PATCH v3 08/15] dmaengine: dw: revisit data_width property

2016-03-19 Thread Andy Shevchenko
There are several changes are done here: - Convert the property to be in bytes Much more convenient than keeping encoded value. - Use one value for all AHB masters for now It seems in practice we have no controllers where masters have different data bus width, we still might return t