Re: [linux-pm] [PATCH/RESEND] soc-camera: add runtime pm support for subdevices

2010-02-09 Thread Alan Stern
On Tue, 9 Feb 2010, Guennadi Liakhovetski wrote: > On Tue, 9 Feb 2010, Alan Stern wrote: > > > On Mon, 8 Feb 2010, Guennadi Liakhovetski wrote: > > > > > To save power soc-camera powers subdevices down, when they are not in > > > use, > > > if this is supported by the platform. However, the V4

Re: [linux-pm] [PATCH/RESEND] soc-camera: add runtime pm support for subdevices

2010-02-09 Thread Guennadi Liakhovetski
On Tue, 9 Feb 2010, Alan Stern wrote: > On Mon, 8 Feb 2010, Guennadi Liakhovetski wrote: > > > To save power soc-camera powers subdevices down, when they are not in use, > > if this is supported by the platform. However, the V4L standard dictates, > > that video nodes shall preserve configurati

Re: [linux-pm] [PATCH/RESEND] soc-camera: add runtime pm support for subdevices

2010-02-09 Thread Alan Stern
On Mon, 8 Feb 2010, Guennadi Liakhovetski wrote: > To save power soc-camera powers subdevices down, when they are not in use, > if this is supported by the platform. However, the V4L standard dictates, > that video nodes shall preserve configuration between uses. This requires > runtime power m

Re: [linux-pm] [PATCH/RESEND] soc-camera: add runtime pm support for subdevices

2010-02-09 Thread Guennadi Liakhovetski
On Mon, 8 Feb 2010, Rafael J. Wysocki wrote: > On Monday 08 February 2010, Guennadi Liakhovetski wrote: > > To save power soc-camera powers subdevices down, when they are not in use, > > if this is supported by the platform. However, the V4L standard dictates, > > that video nodes shall preserve

Re: [linux-pm] [PATCH/RESEND] soc-camera: add runtime pm support for subdevices

2010-02-08 Thread Rafael J. Wysocki
On Monday 08 February 2010, Guennadi Liakhovetski wrote: > To save power soc-camera powers subdevices down, when they are not in use, > if this is supported by the platform. However, the V4L standard dictates, > that video nodes shall preserve configuration between uses. This requires > runtime