Messages in this thread | | | Date | Tue, 21 Oct 2014 11:22:40 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [PATCH] genirq: Introduce irq_read_line() |
| |
On Thu, 4 Sep 2014, Bjorn Andersson wrote:
> On Tue, Aug 19, 2014 at 1:23 PM, Bjorn Andersson > <bjorn.andersson@sonymobile.com> wrote: > > Introduce the irq_read_line() function to allow device drivers to read > > the current logical state of an input when the hardware only exposes > > this through status bits in the interrupt controller. > > > > The new function is backed by a new callback function in the irq_chip - > > irq_read_line() - that can be implemented by irq_chips that owns such > > status bits. > > > > Based on rfc patch from April 2011 by Abhijeet. > > > > Cc: Abhijeet Dharmapurikar <adharmap@codeaurora.org> > > Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> > > ping?
Sorry, slipped through the cracks. I was talking about this to Marc last week and he needs it for yet another reason. He had some thoughts about the state representation, so I wait for him to comment.
Thanks,
tglx
| |