From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wi0-f181.google.com ([209.85.212.181]:38657 "EHLO mail-wi0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751674AbbJEMpW (ORCPT ); Mon, 5 Oct 2015 08:45:22 -0400 Received: by wiclk2 with SMTP id lk2so112791763wic.1 for ; Mon, 05 Oct 2015 05:45:20 -0700 (PDT) Message-ID: <561270E1.1040707@gmail.com> Date: Mon, 05 Oct 2015 14:45:21 +0200 From: =?UTF-8?B?VHljaG8gTMO8cnNlbg==?= MIME-Version: 1.0 To: Richard Tresidder , linux-media@vger.kernel.org Subject: Re: Hauppauge WinTV-HVR2205 driver feedback References: <5610B12B.8090201@tresar-electronics.com.au> In-Reply-To: <5610B12B.8090201@tresar-electronics.com.au> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi, not sure if this is related. I had to recompile the centos7 stock kernel with: CONFIG_I2C_MUX=m It was not enabled in the kernel config. Op 04-10-15 om 06:55 schreef Richard Tresidder: > Sorry If I've posted this to the wrong section my first attempt.. > > Hi > I'm attempting to get an HVR2205 up and going. > CORE saa7164[1]: subsystem: 0070:f120, board: Hauppauge WinTV-HVR2205 > [card=13,autodetected] > Distribution is CentOS7 so I've pulled the v4l from media_build.git > Had to change a couple of things.. and another macro issue regarding > clamp() .. > Seems the kzalloc(4 * 1048576, GFP_KERNEL) in saa7164-fw.c was failing.. > kept getting: kernel: modprobe: page allocation failure: order:10, > mode:0x10c0d0 > Have plenty of RAM free so surprised about that one.. tried some of > the tricks re increasing the vm.min_free_kbytes etc.. > > Any way I modified the routine to only allocate a single chunk buffer > based on dstsize and tweaked the chunk handling code.. > seemed to fix that one.. fw downloaded and seemed to boot ok.. > > Next I'm running into a problem with the saa7164_dvb_register() stage... > > saa7164[1]: Hauppauge eeprom: model=151609 > saa7164_dvb_register() Frontend/I2C initialization failed > saa7164_initdev() Failed to register dvb adapters on porta > > I added some extra debug and identified that client_demod->dev.driver > is null.. > > However I'm now stuck as to what to tackle next.. > > I can provide more info, just didn't want to spam the list for my > first email.. > > Regards > Richard Tresidder > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html