From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kalle Jokiniemi Subject: Re: [PATCH] i2c: omap: fix spurious IRQs: disable/enable IRQ at INTC when idle Date: Fri, 02 Nov 2012 08:17:57 +0200 Message-ID: <1351837077.16513.24.camel@kj-X230> References: <1350067225-24589-1-git-send-email-khilman@deeprootsystems.com> <1350282337.17145.45.camel@kj-X230> <87zk3ntzfe.fsf@deeprootsystems.com> <20121016010223.GL15569@atomide.com> <1350377235.2014.26.camel@kj-X230> <20121101224921.GE22956@pengutronix.de> Reply-To: kalle.jokiniemi-ieSKYCWCyXoAvxtiuMwx3w@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20121101224921.GE22956-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wolfram Sang , Samuel Ortiz Cc: kalle.jokiniemi-ieSKYCWCyXoAvxtiuMwx3w@public.gmane.org, Tony Lindgren , Kevin Hilman , Shubhrajyoti Datta , linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Grygorii Strashko , Shubhrajyoti Datta , Huzefa Kankroliwala , Nishanth Menon List-Id: linux-i2c@vger.kernel.org to, 2012-11-01 kello 23:49 +0100, Wolfram Sang kirjoitti: > Hi, > > > Anyway new patch coming soon :) > > Was there one? I have skimmed a number of threads discussing spurious > interrupts or interrupt floods but AFAICS all discussions ended up in > trying another approach later or fixing the issue somewhere else than > I2C. Is this correct? Or is there a bugfix patch left for 3.7 that I > missed? The problem was not actually in the i2c driver itself, the twl4030 Primary/Secondary interrupt handler irq wake up order was the problem. The fix was this: https://patchwork.kernel.org/patch/1601271/ Actually, Samuel, did you pick up my patch? I never got any response after Kevin acked it. - Kalle > > Thanks, > > Wolfram >