From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266261AbUAVNST (ORCPT ); Thu, 22 Jan 2004 08:18:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266262AbUAVNST (ORCPT ); Thu, 22 Jan 2004 08:18:19 -0500 Received: from dsl-213-023-011-163.arcor-ip.net ([213.23.11.163]:21701 "EHLO fusebox.fsfeurope.org") by vger.kernel.org with ESMTP id S266261AbUAVNSM (ORCPT ); Thu, 22 Jan 2004 08:18:12 -0500 To: acpi-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org Subject: PROBLEM: LCD display dead after ACPI suspend to RAM (S3) From: "Georg C. F. Greve" Organisation: Free Software Foundation Europe - GNU Project X-PGP-Fingerprint: 2D68 D553 70E5 CCF9 75F4 9CC9 6EF8 AFC2 8657 4ACA X-PGP-Affinity: will accept encrypted messages for GNU Privacy Guard X-Home-Page: http://gnuhh.org X-Accept-Language: en, de Date: Thu, 22 Jan 2004 14:17:53 +0100 Message-ID: User-Agent: Gnus/5.110002 (No Gnus v0.2) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Hi all, on an ASUS M2400N [*] with both plain vanilla Linux Kernel 2.6.1 and 2.6.1 + acpi-20031203, the machine appears to suspend to RAM without a problem and it also apparently comes back, but the screen is dead. Here is the dmesg output for the suspend to RAM / resume cycle: --=-=-= Content-Disposition: attachment PM: Preparing system for suspend Stopping tasks: ============================================| hdc: start_power_step(step: 0) hdc: completing PM request, suspend hda: start_power_step(step: 0) hda: start_power_step(step: 1) hda: complete_power_step(step: 1, stat: 50, err: 0) hda: completing PM request, suspend PM: Entering state. Back to C! PM: Finishing up. PCI: Enabling device 0000:00:1f.5 (0005 -> 0007) PCI: Setting latency timer of device 0000:00:1f.5 to 64 AC'97 warm reset still in progress? [0xffffffff] codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x0 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x4 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x4 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x6 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x6 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xa codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xa codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xc codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xc codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xe codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xe codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x10 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x10 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x12 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x12 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x14 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x14 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x16 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x16 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x18 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x18 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x1a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x1a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x22 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x22 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x32 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x32 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x3a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x3a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x0 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x1c hda: Wakeup request inited, waiting for !BSY... hda: start_power_step(step: 1000) hda: completing PM request, resume hdc: Wakeup request inited, waiting for !BSY... hdc: start_power_step(step: 1000) hdc: completing PM request, resume Restarting tasks...<6>Synaptics Touchpad, model: 1 Firmware: 4.6 180 degree mounted touchpad Sensor: 18 new absolute packet format Touchpad has extended capability bits -> four buttons -> multifinger detection -> palm detection done input: SynPS/2 Synaptics TouchPad on isa0060/serio4 MCE: The hardware reports a non fatal, correctable incident occurred on CPU 0. Bank 1: f200000000000175 --=-=-= Content-Disposition: inline When trying to get/set the LCD status via /proc/acpi/asus/lcd, dmesg shows Asus ACPI: Error reading LCD status Asus ACPI: Error switching LCD Suggestions, anyone? If you need more info, let me know. Regards, Georg [*] /proc/acpi/asus/info: Model reference : M2X SFUN value : 0x0a7f DSDT length : 27945 DSDT checksum : 212 DSDT revision : 1 OEM id : 0ABBD OEM table id : 0ABBD001 OEM revision : 0x1 ASL comp vendor id : MSFT ASL comp revision : 0x100000d -- Georg C. F. Greve Free Software Foundation Europe (http://fsfeurope.org) Brave GNU World (http://brave-gnu-world.org) --=-=-=--