On Sunday, 6 of April 2008, Nick Nobody wrote: > Hello, Hi, > I'm trying to get suspend working properly on my Lenovo 3000 V200. I'm > using Linux 2.6.25rc8 and the latest xf86-video-intel. Before I was > using kernel-2.6.23.15-137.fc8, xorg-x11-drv-i810-2.1.1-8.fc8 and > suspend worked perfectly. > > The laptop will go to sleep properly but it doesn't seem to enjoy > waking up. When it starts up it will either display a black screen and > remain frozen or I will end up at a virtual term login prompt but when > I put in my username it never prompts me for my password. > > The only way to get suspend working reasonably well is to first > hibernate and then suspend. After a hibernation suspend seems to work > fine :S > > I'm a real noob when it comes to figuring out these sort of things, so > any pointers on things I could try would be much appreciated. > > Here's what s2ram has to say about my hardware: > Machine is unknown. > This machine can be identified by: > sys_vendor = "LENOVO" > sys_product = "07642CU" > sys_version = "LENOVO3000 V200" > bios_version = "65ET32WW (1.06 )" > > Here's the output of dmidecode: http://pastebin.ca/973442 Can you try to run "echo mem > /sys/power/state" instead of s2ram and see if the symptoms are the same? Also, please try reverting commit 7c0ea45be4f114d85ee35caeead8e1660699c46f (reproduced below for conveninence) and see if that helps. Thanks, Rafael --- commit 7c0ea45be4f114d85ee35caeead8e1660699c46f Author: Zhao Yakui <yakui.zhao@xxxxxxxxx> Date: Tue Mar 11 16:56:47 2008 +0800 ACPI: Ignore _BQC object when registering backlight device According to acpi spec , the objects of _BCL and _BCM are required if integrated LCD is present and supports brightness level .The _BQC is the optional object. So the _BQC object is ignored when the backlight device is registered in ACPI video driver. http://bugzilla.kernel.org/show_bug.cgi?id=10206 Signed-off-by: Zhao Yakui <yakui.zhao@xxxxxxxxx> Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx> Signed-off-by: Len Brown <len.brown@xxxxxxxxx> diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 12cce69..ace958c 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -713,7 +713,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) kfree(obj); - if (device->cap._BCL && device->cap._BCM && device->cap._BQC && max_level > 0){ + if (device->cap._BCL && device->cap._BCM && max_level > 0) { int result; static int count = 0; char *name; -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
