[PATCH v2 2/2] drm/tegra: Obtain head number from DT

2014-01-15 Thread Stephen Warren
On 01/15/2014 02:06 AM, Thierry Reding wrote: > On Tue, Jan 14, 2014 at 10:53:19AM -0700, Stephen Warren wrote: >> On 01/14/2014 07:45 AM, Thierry Reding wrote: >>> The head number of a given display controller is fixed in hardware and >>> required to program outputs appropriately. Relying on the d

[PATCH v2 2/2] drm/tegra: Obtain head number from DT

2014-01-15 Thread Thierry Reding
On Tue, Jan 14, 2014 at 10:53:19AM -0700, Stephen Warren wrote: > On 01/14/2014 07:45 AM, Thierry Reding wrote: > > The head number of a given display controller is fixed in hardware and > > required to program outputs appropriately. Relying on the driver probe > > order to determine this number wi

[PATCH v2 2/2] drm/tegra: Obtain head number from DT

2014-01-14 Thread Thierry Reding
The head number of a given display controller is fixed in hardware and required to program outputs appropriately. Relying on the driver probe order to determine this number will not work, since that could yield a situation where the second head was probed first and would be assigned head number 0 i

[PATCH v2 2/2] drm/tegra: Obtain head number from DT

2014-01-14 Thread Stephen Warren
On 01/14/2014 07:45 AM, Thierry Reding wrote: > The head number of a given display controller is fixed in hardware and > required to program outputs appropriately. Relying on the driver probe > order to determine this number will not work, since that could yield a > situation where the second head