Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-05 Thread Ulf Hansson
On 5 July 2018 at 15:56, Marc Zyngier wrote: > On 05/07/18 13:07, Ulf Hansson wrote: >> On 5 July 2018 at 13:40, Marc Zyngier wrote: >>> On 05/07/18 12:12, Ulf Hansson wrote: On 4 July 2018 at 22:29, Marc Zyngier wrote: > On Wed, 4 Jul 2018 15:34:36 +0200 > Ulf Hansson wrote: >

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-05 Thread Marc Zyngier
On 05/07/18 13:07, Ulf Hansson wrote: > On 5 July 2018 at 13:40, Marc Zyngier wrote: >> On 05/07/18 12:12, Ulf Hansson wrote: >>> On 4 July 2018 at 22:29, Marc Zyngier wrote: On Wed, 4 Jul 2018 15:34:36 +0200 Ulf Hansson wrote: > On 4 July 2018 at 13:34, Marc Zyngier wrote: >

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-05 Thread Ulf Hansson
On 5 July 2018 at 13:40, Marc Zyngier wrote: > On 05/07/18 12:12, Ulf Hansson wrote: >> On 4 July 2018 at 22:29, Marc Zyngier wrote: >>> On Wed, 4 Jul 2018 15:34:36 +0200 >>> Ulf Hansson wrote: >>> On 4 July 2018 at 13:34, Marc Zyngier wrote: > On 04/07/18 11:50, Ulf Hansson wrote: >>>

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-05 Thread Marc Zyngier
On 05/07/18 12:12, Ulf Hansson wrote: > On 4 July 2018 at 22:29, Marc Zyngier wrote: >> On Wed, 4 Jul 2018 15:34:36 +0200 >> Ulf Hansson wrote: >> >>> On 4 July 2018 at 13:34, Marc Zyngier wrote: On 04/07/18 11:50, Ulf Hansson wrote: > + Marc > > On 4 July 2018 at 08:28, Stefan

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-05 Thread Ulf Hansson
On 4 July 2018 at 22:29, Marc Zyngier wrote: > On Wed, 4 Jul 2018 15:34:36 +0200 > Ulf Hansson wrote: > >> On 4 July 2018 at 13:34, Marc Zyngier wrote: >> > On 04/07/18 11:50, Ulf Hansson wrote: >> >> + Marc >> >> >> >> On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: >> >>> When mmc host contr

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Marc Zyngier
On Wed, 4 Jul 2018 15:34:36 +0200 Ulf Hansson wrote: > On 4 July 2018 at 13:34, Marc Zyngier wrote: > > On 04/07/18 11:50, Ulf Hansson wrote: > >> + Marc > >> > >> On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: > >>> When mmc host controller enters suspend state, the clocks are > >>> disa

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Maxime Ripard
On Wed, Jul 04, 2018 at 03:34:36PM +0200, Ulf Hansson wrote: > On 4 July 2018 at 13:34, Marc Zyngier wrote: > > On 04/07/18 11:50, Ulf Hansson wrote: > >> + Marc > >> > >> On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: > >>> When mmc host controller enters suspend state, the clocks are > >>> di

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Marc Zyngier
On 04/07/18 14:34, Ulf Hansson wrote: > On 4 July 2018 at 13:34, Marc Zyngier wrote: >> On 04/07/18 11:50, Ulf Hansson wrote: >>> + Marc >>> >>> On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: When mmc host controller enters suspend state, the clocks are disabled, but irqs are not. For

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Ulf Hansson
On 4 July 2018 at 13:34, Marc Zyngier wrote: > On 04/07/18 11:50, Ulf Hansson wrote: >> + Marc >> >> On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: >>> When mmc host controller enters suspend state, the clocks are >>> disabled, but irqs are not. For some reason the irqchip emits >>> false inter

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Maxime Ripard
On Wed, Jul 04, 2018 at 12:34:01PM +0100, Marc Zyngier wrote: > On 04/07/18 11:50, Ulf Hansson wrote: > > + Marc > > > > On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: > >> When mmc host controller enters suspend state, the clocks are > >> disabled, but irqs are not. For some reason the irqchip

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Marc Zyngier
On 04/07/18 11:50, Ulf Hansson wrote: > + Marc > > On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: >> When mmc host controller enters suspend state, the clocks are >> disabled, but irqs are not. For some reason the irqchip emits >> false interrupts, which causes system lock loop. >> >> Debug log

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Ulf Hansson
+ Marc On 4 July 2018 at 08:28, Stefan Mavrodiev wrote: > When mmc host controller enters suspend state, the clocks are > disabled, but irqs are not. For some reason the irqchip emits > false interrupts, which causes system lock loop. > > Debug log is: > ... > sunxi-mmc 1c11000.mmc: setting c

Re: [PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-04 Thread Maxime Ripard
On Wed, Jul 04, 2018 at 09:28:59AM +0300, Stefan Mavrodiev wrote: > When mmc host controller enters suspend state, the clocks are > disabled, but irqs are not. For some reason the irqchip emits > false interrupts, which causes system lock loop. > > Debug log is: > ... > sunxi-mmc 1c11000.mmc:

[PATCH v2 1/1] mmc: sunxi: Disable irq during pm_suspend

2018-07-03 Thread Stefan Mavrodiev
When mmc host controller enters suspend state, the clocks are disabled, but irqs are not. For some reason the irqchip emits false interrupts, which causes system lock loop. Debug log is: ... sunxi-mmc 1c11000.mmc: setting clk to 5200, rounded 5120 sunxi-mmc 1c11000.mmc: enabling the