Hi Mark,
On Thursday 25 November 2010 22:47:09 Mark Brown wrote:
On Thu, Nov 25, 2010 at 07:49:05PM +0200, Sakari Ailus wrote:
Currently when two media entities are connected they will be powered up
for the duration of the link setup, just in case the drivers would need
to access hardware
On 28 Nov 2010, at 12:33, Laurent Pinchart wrote:
Throwing an idea here, what about making power management modular ? The MC
core would then call back to drivers to handle use count changes. The
media_entity_use_change() function would be exported (and renamed), so that
drivers could use
On Thu, Nov 25, 2010 at 03:28:12AM +0100, Laurent Pinchart wrote:
If the entity is of node type, the power change is distributed to
all connected entities. For non-nodes it only affects that very
node. A mutex is used to serialise access to the entity graph.
ASoC has its own
Hi Mark,
On Thursday 25 November 2010 14:49:08 Mark Brown wrote:
On Thu, Nov 25, 2010 at 03:28:12AM +0100, Laurent Pinchart wrote:
If the entity is of node type, the power change is distributed to
all connected entities. For non-nodes it only affects that very
node. A mutex is
Laurent Pinchart wrote:
Hi Mark,
Hi Laurent, others,
On Thursday 25 November 2010 14:49:08 Mark Brown wrote:
On Thu, Nov 25, 2010 at 03:28:12AM +0100, Laurent Pinchart wrote:
If the entity is of node type, the power change is distributed to
all connected entities. For non-nodes it
On Thu, Nov 25, 2010 at 07:49:05PM +0200, Sakari Ailus wrote:
Currently when two media entities are connected they will be powered up
for the duration of the link setup, just in case the drivers would need
to access hardware for some reason. I don't think we have a need for
that at the
