Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750991AbVLBUPE (ORCPT ); Fri, 2 Dec 2005 15:15:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751020AbVLBUPE (ORCPT ); Fri, 2 Dec 2005 15:15:04 -0500 Received: from gprs1.oskarmobil.cz ([217.77.165.35]:9704 "EHLO anubis.fi.muni.cz") by vger.kernel.org with ESMTP id S1750991AbVLBUPD (ORCPT ); Fri, 2 Dec 2005 15:15:03 -0500 Date: Fri, 2 Dec 2005 21:14:08 +0100 From: Lukas Hejtmanek To: linux-kernel@vger.kernel.org, kraxel@bytesex.org Subject: CX8800 driver and 2.6.15-RC2 Message-ID: <20051202201408.GA11046@mail.muni.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-echelon: NSA, CIA, CI5, MI5, FBI, KGB, BIS, Plutonium, Bin Laden, bomb User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4392 Lines: 85 Hello, I tried cx8800 driver with Leadtek Winfast 2000XP Expert card. This is from dmesg: cx2388x v4l2 driver version 0.0.5 loaded ACPI: PCI Interrupt 0000:01:05.0[A] -> GSI 18 (level, low) -> IRQ 19 CORE cx88[0]: subsystem: 107d:6611, board: Leadtek Winfast 2000XP Expert [card=5,autodetected] TV tuner 44 at 0x1fe, Radio tuner -1 at 0x1fe cx88[0]: Leadtek Winfast 2000XP Expert config: tuner=38, eeprom[0]=0x01 input: cx88 IR (Leadtek Winfast 2000XP as /class/input/input2 cx88[0]/0: found at 0000:01:05.0, rev: 5, irq: 19, latency: 64, mmio: 0xfd000000 tuner 0-0060: All bytes are equal. It is not a TEA5767 tuner 0-0060: chip found @ 0xc0 (cx88[0]) tuner 0-0060: type set to 38 (Philips PAL/SECAM multi (FM1216ME MK3)) tda9887 0-0043: chip found @ 0x86 (cx88[0]) cx88[0]/0: registered device video0 [v4l2] cx88[0]/0: registered device vbi0 cx88[0]/0: registered device radio0 seems to be ok. However, using xawtv I got: This is xawtv-3.94, running on Linux/i686 (2.6.15-rc2-git1) /dev/video0 [v4l2]: ioctl VIDIOC_G_FBUF: Invalid argument v4l-conf had some trouble, trying to continue anyway ioctl: VIDIOC_G_FBUF(capability=0x0 [];flags=0x0 [];base=(nil);fmt.width=0;fmt.height=0;fmt.pixelformat=0x00000000 [....];fmt.field=ANY;fmt.bytesperline=0;fmt.sizeimage=0;fmt.colorspace=unknown;fmt.priv=0): Invalid argument ioctl: VIDIOC_TRY_FMT(type=VIDEO_OVERLAY;fmt.win.w.left=852;fmt.win.w.top=45;fmt.win.w.width=384;fmt.win.w.height=288;fmt.win.field=ANY;fmt.win.chromakey=0;fmt.win.clips=(nil);fmt.win.clipcount=0;fmt.win.bitmap=(nil)): Invalid argument ioctl: VIDIOC_S_FMT(type=VIDEO_OVERLAY;fmt.win.w.left=852;fmt.win.w.top=45;fmt.win.w.width=384;fmt.win.w.height=288;fmt.win.field=ANY;fmt.win.chromakey=0;fmt.win.clips=(nil);fmt.win.clipcount=0;fmt.win.bitmap=(nil)): Invalid argument ioctl: VIDIOC_OVERLAY(int=0): Invalid argument ioctl: VIDIOC_QBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=MMAP): Bad address ioctl: VIDIOC_QBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=MMAP): Bad address ioctl: VIDIOC_DQBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=unknown): Invalid argument ioctl: VIDIOC_QBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=MMAP): Bad address ioctl: VIDIOC_QBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.seconds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0;memory=MMAP): Bad address I inserted video_buf module with debug option and I got: kernel: vbuf: reqbufs: bufs=2, size=0x36000 [108 pages total] kernel: vbuf: mmap setup: 2 buffers, 221184 bytes each kernel: vbuf: mmap ca74c420: q=ca8fe848 ae94c000-ae982000 pgoff 00000000 bufs 0-0 kernel: vbuf: mmap ca74c3e0: q=ca8fe848 ae916000-ae94c000 pgoff 00000036 bufs 1-1 kernel: vbuf: init user [0xae94c000+0x36000 => 54 pages] kernel: vbuf: get_user_pages: err=-14 [0] kernel: vbuf: init user [0xae94c000+0x36000 => 54 pages] kernel: vbuf: get_user_pages: err=-14 [0] kernel: vbuf: munmap ca74c420 q=ca8fe848 kernel: vbuf: munmap ca74c3e0 q=ca8fe848 kernel: vbuf: init user [0x8476fc8+0x6c000 => 109 pages] kernel: vbuf: reqbufs: bufs=2, size=0xe1000 [450 pages total] kernel: vbuf: mmap setup: 2 buffers, 921600 bytes each kernel: vbuf: mmap cfdd4f80: q=cec35848 b7304000-b73e5000 pgoff 00000000 bufs 0-0 kernel: vbuf: init user [0xb7304000+0xe1000 => 225 pages] kernel: vbuf: get_user_pages: err=-14 [0] kernel: vbuf: munmap cfdd4f80 q=cec35848 Is it a bug in kernel modules? -- Luk?? 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