Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Thomas Gleixner
On Tue, 4 Mar 2014, Stephen Warren wrote: > On 03/04/2014 03:04 AM, Thomas Gleixner wrote: > > On Mon, 3 Mar 2014, Stephen Warren wrote: > > > >> From: Stephen Warren > >> > >> Some devices have configurable IRQ output polarities. Software might > >> use IRQ_TYPE_* to determine how to

Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Stephen Warren
On 03/04/2014 03:04 AM, Thomas Gleixner wrote: > On Mon, 3 Mar 2014, Stephen Warren wrote: > >> From: Stephen Warren >> >> Some devices have configurable IRQ output polarities. Software might >> use IRQ_TYPE_* to determine how to configure such a device's IRQ >> output polarity in order to match

Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Thomas Gleixner
On Tue, 4 Mar 2014, Thomas Gleixner wrote: > On Mon, 3 Mar 2014, Stephen Warren wrote: > > > From: Stephen Warren > > > > Some devices have configurable IRQ output polarities. Software might > > use IRQ_TYPE_* to determine how to configure such a device's IRQ > > output polarity in order to

Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Thomas Gleixner
On Mon, 3 Mar 2014, Stephen Warren wrote: > From: Stephen Warren > > Some devices have configurable IRQ output polarities. Software might > use IRQ_TYPE_* to determine how to configure such a device's IRQ > output polarity in order to match how the IRQ controller input is > configured. If the

Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Thomas Gleixner
On Mon, 3 Mar 2014, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com Some devices have configurable IRQ output polarities. Software might use IRQ_TYPE_* to determine how to configure such a device's IRQ output polarity in order to match how the IRQ controller input is

Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Thomas Gleixner
On Tue, 4 Mar 2014, Thomas Gleixner wrote: On Mon, 3 Mar 2014, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com Some devices have configurable IRQ output polarities. Software might use IRQ_TYPE_* to determine how to configure such a device's IRQ output polarity in order

Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Stephen Warren
On 03/04/2014 03:04 AM, Thomas Gleixner wrote: On Mon, 3 Mar 2014, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com Some devices have configurable IRQ output polarities. Software might use IRQ_TYPE_* to determine how to configure such a device's IRQ output polarity in order to

Re: [PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-04 Thread Thomas Gleixner
On Tue, 4 Mar 2014, Stephen Warren wrote: On 03/04/2014 03:04 AM, Thomas Gleixner wrote: On Mon, 3 Mar 2014, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com Some devices have configurable IRQ output polarities. Software might use IRQ_TYPE_* to determine how to

[PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-03 Thread Stephen Warren
From: Stephen Warren Some devices have configurable IRQ output polarities. Software might use IRQ_TYPE_* to determine how to configure such a device's IRQ output polarity in order to match how the IRQ controller input is configured. If the board or SoC inverts the signal between the device's IRQ

[PATCH V3 1/5] genirq: define flag IRQ_SRC_DST_INVERTED, and accessors

2014-03-03 Thread Stephen Warren
From: Stephen Warren swar...@nvidia.com Some devices have configurable IRQ output polarities. Software might use IRQ_TYPE_* to determine how to configure such a device's IRQ output polarity in order to match how the IRQ controller input is configured. If the board or SoC inverts the signal