Re: [PATCH 3/5] ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets

2015-02-13 Thread Russell King - ARM Linux
On Fri, Feb 13, 2015 at 02:11:52PM +, Russell King - ARM Linux wrote: > I think what's going on is that there's a difference in the expectations > from the PM domain code vs the runtime PM code. I refer to section 5 > of the runtime PM documentation: > > | 5. Runtime PM Initialization, Device

Re: [PATCH 3/5] ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets

2015-02-13 Thread Russell King - ARM Linux
On Fri, Feb 13, 2015 at 01:29:25PM +, Russell King - ARM Linux wrote: > On Mon, Apr 28, 2014 at 01:55:40PM +0200, Ulf Hansson wrote: > > On 27 April 2014 15:29, Russell King wrote: > > > The PMU device contains an interrupt controller, power control and > > > resets. The interrupt controller

Re: [PATCH 3/5] ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets

2015-02-13 Thread Russell King - ARM Linux
On Mon, Apr 28, 2014 at 01:55:40PM +0200, Ulf Hansson wrote: > On 27 April 2014 15:29, Russell King wrote: > > The PMU device contains an interrupt controller, power control and > > resets. The interrupt controller is a little sub-standard in that > > there is no race free way to clear down pendi

Re: [PATCH 3/5] ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets

2014-04-28 Thread Russell King - ARM Linux
On Mon, Apr 28, 2014 at 01:55:40PM +0200, Ulf Hansson wrote: > On 27 April 2014 15:29, Russell King wrote: > > The PMU device contains an interrupt controller, power control and > > resets. The interrupt controller is a little sub-standard in that > > there is no race free way to clear down pendi

Re: [PATCH 3/5] ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets

2014-04-28 Thread Ulf Hansson
On 27 April 2014 15:29, Russell King wrote: > The PMU device contains an interrupt controller, power control and > resets. The interrupt controller is a little sub-standard in that > there is no race free way to clear down pending interrupts, so we try > to avoid problems by reducing the window a

[PATCH 3/5] ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets

2014-04-27 Thread Russell King
The PMU device contains an interrupt controller, power control and resets. The interrupt controller is a little sub-standard in that there is no race free way to clear down pending interrupts, so we try to avoid problems by reducing the window as much as possible, and clearing as infrequently as p