Re: [cecd-devel] cec for OMAP4
Status: Beta
Brought to you by:
pbatard
From: hong z. <hen...@ya...> - 2011-08-29 17:19:57
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Peter, Yes, shared irq is working now. I see people using "defer" work queue to handle Rx and Tx. Is it needed? Or Interrupt handler is not fast enough? Actually, ECE is slow. ---henry --- On Mon, 8/29/11, Pete Batard <pb...@gm...> wrote: > From: Pete Batard <pb...@gm...> > Subject: Re: [cecd-devel] cec for OMAP4 > To: cec...@li... > Date: Monday, August 29, 2011, 4:38 AM > On 2011.08.26 03:26, hong zhang > wrote: > > OMAP4 HDMI only has one interrupt line. That line is > already used by HDMI hpd under drivers/video/omap2/dss/. > Check /proc/interrupts and irq # is 133. Try to share it in > drivers/cec/omap4 with request_irq(133,,IRQF_SHARED,...), > but failed. My cec/omap4 has to bind with video driver. > > > > Any idea to avoid it? > > Not sure. You may want to ask a Linux mailing list, as they > might be > able to tell you what is needed to properly share > interrupts. > > Regards, > > /Pete > > ------------------------------------------------------------------------------ > EMC VNX: the world's simplest storage, starting under $10K > The only unified storage solution that offers unified > management > Up to 160% more powerful than alternatives and 25% more > efficient. > Guaranteed. http://p.sf.net/sfu/emc-vnx-dev2dev > _______________________________________________ > cecd-devel mailing list > cec...@li... > https://lists.sourceforge.net/lists/listinfo/cecd-devel > |