From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Hartkopp Subject: Re: sja1000 interrupt problem Date: Fri, 13 Dec 2013 18:14:35 +0100 Message-ID: <52AB407B.4040700@hartkopp.net> References: <5287E6B2.8020709@hartkopp.net> <85256584a266750b1330cfae8bebd55c@grandegger.com> <5288D236.403@hartkopp.net> <5288FB91.9050703@grandegger.com> <52892B21.9000501@grandegger.com> <333c0fd4238558062478212eb0704b04@grandegger.com> <52A71B6C.3050600@hartkopp.net> <8e5f03acb59e16a0ebcd31499a533f15@grandegger.com> <52A73BB1.7070701@hartkopp.net> <52A783B2.5020002@grandegger.com> <52A89A0A.7010803@hartkopp.net> <52A8BC94.6010805@grandegger.com> <52A953F3.3000605@ha rtkopp.net> <52A9F491.3060406@hartkopp.net> <52AA3F16.3070309@grandegger.com> <52AAD5A9.5030607@hartkopp.net> <52AADC61.6010807@pengutronix.de> <52AB345A.6020203@hartkopp.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mo-p00-ob.rzone.de ([81.169.146.161]:50386 "EHLO mo-p00-ob.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753135Ab3LMRUo (ORCPT ); Fri, 13 Dec 2013 12:20:44 -0500 In-Reply-To: <52AB345A.6020203@hartkopp.net> Sender: linux-can-owner@vger.kernel.org List-ID: To: Marc Kleine-Budde Cc: Wolfgang Grandegger , Austin Schuh , Pavel Pisa , linux-can@vger.kernel.org Answering myself ... > > Maybe it's time to look into other implementations than PEAK/mainline ... > E.g. a EMS_PCI adapter has a PITA-2 too (depending on it's HW revicsion). There's a EMS PCI driver in mainline and (at least) can4linux. Both access the registers with 32 bit read/write functions but the peak_pci only writes 16 bit values?!? Checking http://pdf.datasheetcatalog.com/datasheet/infineon/1-pita_22p.pdf 32 bit should be the right way to do it. Regards, Oliver