Re: [PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

2017-09-27 Thread Stefan Bruens
On Mittwoch, 27. September 2017 11:09:22 CEST Maxime Ripard wrote: > On Sat, Sep 23, 2017 at 12:00:15AM +, Brüns, Stefan wrote: > > On Freitag, 22. September 2017 23:30:27 CEST Maxime Ripard wrote: > > > On Tue, Sep 19, 2017 at 04:17:59PM +, Brüns, Stefan wrote: > > > > On Dienstag, 19. Sep

Re: [PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

2017-09-27 Thread Maxime Ripard
On Sat, Sep 23, 2017 at 12:00:15AM +, Brüns, Stefan wrote: > On Freitag, 22. September 2017 23:30:27 CEST Maxime Ripard wrote: > > On Tue, Sep 19, 2017 at 04:17:59PM +, Brüns, Stefan wrote: > > > On Dienstag, 19. September 2017 16:25:08 CEST Maxime Ripard wrote: > > > > On Mon, Sep 18, 2017

Re: [PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

2017-09-22 Thread Brüns , Stefan
On Freitag, 22. September 2017 23:30:27 CEST Maxime Ripard wrote: > On Tue, Sep 19, 2017 at 04:17:59PM +, Brüns, Stefan wrote: > > On Dienstag, 19. September 2017 16:25:08 CEST Maxime Ripard wrote: > > > On Mon, Sep 18, 2017 at 02:09:43PM +, Brüns, Stefan wrote: > > > > On Montag, 18. Septe

Re: [PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

2017-09-22 Thread Maxime Ripard
On Tue, Sep 19, 2017 at 04:17:59PM +, Brüns, Stefan wrote: > On Dienstag, 19. September 2017 16:25:08 CEST Maxime Ripard wrote: > > On Mon, Sep 18, 2017 at 02:09:43PM +, Brüns, Stefan wrote: > > > On Montag, 18. September 2017 10:18:24 CEST you wrote: > > > > Hi, > > > > > > > > On Sun, Se

Re: [PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

2017-09-19 Thread Brüns , Stefan
On Dienstag, 19. September 2017 16:25:08 CEST Maxime Ripard wrote: > On Mon, Sep 18, 2017 at 02:09:43PM +, Brüns, Stefan wrote: > > On Montag, 18. September 2017 10:18:24 CEST you wrote: > > > Hi, > > > > > > On Sun, Sep 17, 2017 at 05:19:53AM +0200, Stefan Brüns wrote: > > > > + ret = o

Re: [PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

2017-09-18 Thread Maxime Ripard
Hi, On Sun, Sep 17, 2017 at 05:19:53AM +0200, Stefan Brüns wrote: > + ret = of_property_read_u32(np, "dma-channels", &sdc->num_pchans); > + if (ret && !sdc->num_pchans) { > + dev_err(&pdev->dev, "Can't get dma-channels.\n"); > + return ret; > + } > + > + if

[PATCH v2 07/10] dmaengine: sun6i: Retrieve channel count/max request from devicetree

2017-09-16 Thread Stefan Brüns
To avoid introduction of a new compatible for each small SoC/DMA controller variation, move the definition of the channel count to the devicetree. The number of vchans is no longer explicit, but limited by the highest port/DMA request number. The result is a slight overallocation for SoCs with a s