From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Tue, 5 Feb 2013 16:47:05 +0000 Subject: [PATCH v7 01/10] ARM: davinci: move private EDMA API to arm/common In-Reply-To: References: <20130201213003.GW2637@n2100.arm.linux.org.uk> <20130204154153.GA18237@arwen.pp.htv.fi> <510FF1A6.403@mvista.com> <20130204164712.GB4269@arwen.pp.htv.fi> <510FF5C9.3030600@mvista.com> <20130204170216.GC4269@arwen.pp.htv.fi> <51100A72.6030909@ti.com> <5110369B.9060901@ti.com> Message-ID: <20130205164705.GG4720@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Feb 05, 2013 at 05:21:48PM +0100, Linus Walleij wrote: > For IRQ mode, use the completion callback to push each cookie > to NAPI, and thus let the IRQ drive the traffic. The whole purpose of NAPI is to avoid taking interrupts for completion of transfers. Anything that generates interrupts when NAPI is in polling mode is defeating the point. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: