Messages in this thread | | | Date | Thu, 4 Sep 2014 17:14:53 -0700 | Subject | Re: [PATCH] genirq: Introduce irq_read_line() | From | Bjorn Andersson <> |
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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>
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