[PATCH/RFC v2 05/15] rcar-csi2: count usage for each source pad

2017-12-14 Thread Niklas Söderlund
The R-Car CSI-2 hardware can output the same virtual channel simultaneously to more then one R-Car VIN. For this reason we need to move the usage counting from the global device to each source pad. If a source pads usage count go from 0 to 1 we need to signal that a new stream should start, likewi

Re: [PATCH/RFC v2 05/15] rcar-csi2: count usage for each source pad

2017-12-15 Thread Sakari Ailus
On Thu, Dec 14, 2017 at 08:08:25PM +0100, Niklas Söderlund wrote: > The R-Car CSI-2 hardware can output the same virtual channel > simultaneously to more then one R-Car VIN. For this reason we need to > move the usage counting from the global device to each source pad. > > If a source pads usage c

Re: [PATCH/RFC v2 05/15] rcar-csi2: count usage for each source pad

2017-12-18 Thread Niklas Söderlund
Hi Sakari, Tack för dina kommentarer. On 2017-12-15 14:25:27 +0200, Sakari Ailus wrote: > On Thu, Dec 14, 2017 at 08:08:25PM +0100, Niklas Söderlund wrote: > > The R-Car CSI-2 hardware can output the same virtual channel > > simultaneously to more then one R-Car VIN. For this reason we need to >

Re: [PATCH/RFC v2 05/15] rcar-csi2: count usage for each source pad

2017-12-29 Thread Sakari Ailus
Hejssan, On Tue, Dec 19, 2017 at 12:38:51AM +0100, Niklas Söderlund wrote: > Hi Sakari, > > Tack för dina kommentarer. > > On 2017-12-15 14:25:27 +0200, Sakari Ailus wrote: > > On Thu, Dec 14, 2017 at 08:08:25PM +0100, Niklas Söderlund wrote: > > > The R-Car CSI-2 hardware can output the same vi