Re: [PATCH v2] platform/x86: Add Intel AtomISP2 dummy / power-management driver

2018-10-29 Thread Andy Shevchenko
On Sun, Oct 14, 2018 at 8:54 PM Hans de Goede wrote: > > The Image Signal Processor found on Cherry Trail devices is brought up in > D0 state on devices which have camera sensors attached to it. The ISP will > not enter D3 state again without some massaging of its registers beforehand > and the

Re: [PATCH v2] platform/x86: Add Intel AtomISP2 dummy / power-management driver

2018-10-29 Thread Andy Shevchenko
On Sun, Oct 14, 2018 at 8:54 PM Hans de Goede wrote: > > The Image Signal Processor found on Cherry Trail devices is brought up in > D0 state on devices which have camera sensors attached to it. The ISP will > not enter D3 state again without some massaging of its registers beforehand > and the

Re: [PATCH v2] platform/x86: Add Intel AtomISP2 dummy / power-management driver

2018-10-15 Thread Alan Cox
On Sun, 14 Oct 2018 19:54:27 +0200 Hans de Goede wrote: > The Image Signal Processor found on Cherry Trail devices is brought up in > D0 state on devices which have camera sensors attached to it. The ISP will > not enter D3 state again without some massaging of its registers beforehand > and the

Re: [PATCH v2] platform/x86: Add Intel AtomISP2 dummy / power-management driver

2018-10-15 Thread Alan Cox
On Sun, 14 Oct 2018 19:54:27 +0200 Hans de Goede wrote: > The Image Signal Processor found on Cherry Trail devices is brought up in > D0 state on devices which have camera sensors attached to it. The ISP will > not enter D3 state again without some massaging of its registers beforehand > and the

[PATCH v2] platform/x86: Add Intel AtomISP2 dummy / power-management driver

2018-10-14 Thread Hans de Goede
The Image Signal Processor found on Cherry Trail devices is brought up in D0 state on devices which have camera sensors attached to it. The ISP will not enter D3 state again without some massaging of its registers beforehand and the ISP not being in D3 state blocks the SoC from entering S0ix

[PATCH v2] platform/x86: Add Intel AtomISP2 dummy / power-management driver

2018-10-14 Thread Hans de Goede
The Image Signal Processor found on Cherry Trail devices is brought up in D0 state on devices which have camera sensors attached to it. The ISP will not enter D3 state again without some massaging of its registers beforehand and the ISP not being in D3 state blocks the SoC from entering S0ix