Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 27 Aug 2002 05:49:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 27 Aug 2002 05:49:13 -0400 Received: from hal.astr.lu.lv ([195.13.134.67]:29830 "EHLO hal.astr.lu.lv") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Tue, 27 Aug 2002 05:49:12 -0400 From: Andris Pavenis To: linux-kernel@vger.kernel.org Subject: Linux-2.4.20-pre4-ac1: i810_audio broken Date: Tue, 27 Aug 2002 12:53:12 +0300 User-Agent: KMail/1.4.6 Cc: Doug Ledford MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200208271253.12192.pavenis@latnet.lv> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2452 Lines: 58 Found that i810_audio has been broken in kernel 2.4.20-pre4-ac1. It was Ok with 2.4.20-pre1-ac1 I used before. With 2.4.20-pre4-ac1 I'm only getting garbled sound and kernel messages (see below). Didn't have time yet to study mire detailed which change breaks driver. In Alan's changelog I see: 2.4.20-pre2-ac5: Further i810_audio updates for 845 (Juergen Sawinski) 2.4.20-pre1-ac3: Tidy up error paths on i810_audio init (Alan) 2.4.20-pre1-ac2: First set of i810 audio updates (Doug Ledford) Andris ------ at startup ----------------- Intel 810 + AC97 Audio, version 0.22, 11:18:00 Aug 26 2002 PCI: Found IRQ 5 for device 00:1f.5 PCI: Sharing IRQ 5 with 00:1f.3 PCI: Setting latency timer of device 00:1f.5 to 64 i810: Intel ICH 82801AA found at IO 0xe100 and 0xe000, MEM 0x0000 and 0x0000, IRQ 5 i810_audio: Audio Controller supports 2 channels. i810_audio: Defaulting to base 2 channel mode. i810_audio: resetting hw channel 0 ac97_codec: AC97 Audio codec, id: 0x4144:0x5348 (Analog Devices AD1881A) i810_audio: AC'97 codec 0 Unable to map surround DAC's (or DAC's not present), to ------ error messages ------------ i810_audio: DMA overrun on write i810_audio: CIV 0, LVI 27, hwptr 253a, count -13626 i810_audio: DMA overrun on write i810_audio: CIV 0, LVI 27, hwptr 2662, count -296 i810_audio: DMA overrun on write i810_audio: CIV 0, LVI 27, hwptr 2662, count -296 i810_audio: DMA overrun on write i810_audio: CIV 0, LVI 27, hwptr 266a, count -8 i810_audio: DMA overrun on write i810_audio: CIV 1, LVI 31, hwptr 2924, count -10526 i810_audio: DMA overrun on write i810_audio: CIV 1, LVI 31, hwptr 2924, count -10526 i810_audio: DMA overrun on write i810_audio: CIV 0, LVI 3, hwptr 253a, count -5434 i810_audio: DMA overrun on write i810_audio: CIV 0, LVI 3, hwptr 2562, count -40 ...... --------- error message from artsd (KDE-3.1 beta1) ------- Sound server fatal error: AudioSubSystem::handleIO: write failed len = 3228, can_write = 4096, errno = 17 (File exists) This might be a sound hardware/driver specific problem (see aRts FAQ) -------------------------------------------------------------------- Kernel was compiled with gcc-3.1 (like earlier kernels where i810_audio worked Ok) - 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/