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Date: Mon, 8 Apr 2013 12:35:21 -0300 From: Werner Almesberger <werner@...esberger.net> To: Sascha Herrmann <sascha@...nvbi.de> Cc: netdev@...r.kernel.org, linux-zigbee-devel@...ts.sourceforge.net Subject: Re: [PATCH 2/2] at86rf230: change irq handling to prevent lockups with edge type irq Sascha Herrmann wrote: > Maybe one way to eliminate the extra latency of the second register read > would be to split the interrupt handling function into a generic part > and two different functions to handle the different types of interrupts: Yes, if you want to optimize the number of register accesses and work queue invocations, splitting the paths that touch interrupts seems to be the most straightforward approach. > If you think the solution above would be ok, I could try to send a > version which allows the configuration of trigger type and level. Sounds good to me. Pity the irq_get_irq_type() you mentioned doesn't exist. That would have made things a bit nicer. - Werner -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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