Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 31 Aug 2002 16:05:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 31 Aug 2002 16:05:34 -0400 Received: from inet-mail4.oracle.com ([148.87.2.204]:52891 "EHLO inet-mail4.oracle.com") by vger.kernel.org with ESMTP id ; Sat, 31 Aug 2002 16:05:33 -0400 Message-ID: <3D712217.5030003@oracle.com> Date: Sat, 31 Aug 2002 22:07:51 +0200 From: Alessandro Suardi Organization: Oracle Consulting Premium Services User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.0) Gecko/20020606 X-Accept-Language: en-us, en MIME-Version: 1.0 To: cijoml@volny.cz CC: linux-kernel@vger.kernel.org Subject: Re: smc-ircc freeze kernel References: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2716 Lines: 78 Michal Semler wrote: > Hello, > > I use 2.4.19 kernel with notebook Dell Latitude CPx J650 > > I modprobe these modules: > irlan 19252 0 (unused) > smc-ircc 6720 1 > irport 4856 0 [smc-ircc] > irda 81744 1 [irlan smc-ircc irport] > > kernel tells me: > found SMC SuperIO Chip (devid=0x09 rev=08 base=0x03f0): FDC37N958FR > SMC IrDA Controller found > IrCC version 1.1, firport 0x290, sirport 0x3e8 dma=3, irq=0 > IrDA: Registered device irda0 > > ifconfig tells me: > irda0 Link encap:IrLAP HWaddr 00:00:00:00 > UP RUNNING NOARP MTU:2048 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:8 > RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) > Base address:0x3e8 > > then when I simply tells: > ifconfig irda0 192.168.1.1 netmask 255.255.255.0 > my kernel freeze after 3 seconds and only numlock and scrolllock blinks > > I dont have any other computer on other side at the moment I write ifconfig. Works fine here on 2.4.20-pre5, gcc-3.2, Dell CPx750J with the same IR chipset you have. [root@dolphin root]# cat /proc/version Linux version 2.4.20-pre5 (asuardi@dolphin) (gcc version 3.2) #1 Fri Aug 30 01:11:42 CEST 2002 [root@dolphin root]# ifconfig irda0 irda0 Link encap:IrLAP HWaddr 5b:21:2a:64 inet addr:192.168.1.1 Mask:255.255.255.0 UP RUNNING NOARP MTU:2048 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:5056 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:8 RX bytes:0 (0.0 b) TX bytes:158118 (154.4 Kb) Interrupt:4 Base address:0x3e8 [root@dolphin root]# findchip -v Found SMC FDC37N958FR Controller at 0x3f0, DevID=0x01, Rev. 1 SIR Base 0x3e8, FIR Base 0x290 IRQ = 4, DMA = 3 Enabled: yes, Suspended: no UART compatible: yes Half duplex delay = 3 us [root@dolphin root]# lsmod | grep ir smc-ircc 7584 1 irport 5368 1 [smc-ircc] ircomm 8712 0 (unused) irlan 23028 1 irda 93520 1 [smc-ircc irport ircomm irlan] Ciao, --alessandro "everything dies, baby that's a fact but maybe everything that dies someday comes back" (Bruce Springsteen, "Atlantic City") - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/