Németh Márton wrote: > Zhao Yakui wrote: >> On Sat, 2008-08-23 at 23:43 +0200, Németh Márton wrote: >>> Hi, >>> >>> I am using Linux 2.6.27-rc4 on Clevo D410J laptop and the I can >>> query the LID switch state like this: >>> >>> # cat /proc/acpi/button/lid/LID/state >>> state: open >>> # cat /proc/acpi/button/lid/LID/state >>> state: closed >>> >>> If I check the event4, I get no events when the LID switch is pushed: >>> >>> # evtest /dev/input/event4 >>> Input driver version is 1.0.0 >>> Input device ID: bus 0x19 vendor 0x0 product 0x5 version 0x0 >>> Input device name: "Lid Switch" >>> Supported events: >>> Event type 0 (Sync) >>> Event type 5 (?) >>> Event code 0 (?) >>> Testing ... (interrupt to exit) >> It seems that the status of LID device is correct, but there is no LID >> input event. Right? >> Will you please enable the CONFIG_ACPI_DEBUG in kernel configuration and >> boot the system with the option of "acpi.debug_layer=0x00090004 >> acpi.debug_level=0x01f"? >> After pressing the LID switch several times, please attach the output of >> dmesg. >> >> It will be great if you can attach the output of acpidump. >> >> Of course you can open a new bug in bugzilla and attach the output of >> dmesg, acpidump. >> >> http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI >> >> Thanks. > > What I could find out since then is that the Linux kernel 2.6.25 is > working correctly, but 2.6.26-rc3 is bad. I am about to "git bisect" > the problem and I'll create a bugreport and provide the asked information. > This will take some time, however, as I am currently busy with different > topics. Bug report was created: http://bugzilla.kernel.org/show_bug.cgi?id=11428 >>> The events are only reported if I suspend to RAM with "s2ram -f -p -s". I did >>> the following steps: >>> >>> 1. Execute "s2ram -f -p -s". Now the system suspends to RAM. >>> 2. Push the LID switch and hold it down. >>> 3. Wake the system with the POWER button. >>> 4. After the system is up, release the LID switch to see the screen. >>> 5. "evtest" reports the following line: >>> >>> Event: time 1219526119.163805, type 5 (?), code 0 (?), value 1 >>> >>> 6. Execute "s2ram -f -p -s" again. >>> 7. Wake the system with the POWER button. >>> 8. "evtest" reports the following line: >>> >>> Event: time 1219526913.208803, type 5 (?), code 0 (?), value 0 >>> >>> Márton Németh >>> -- 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
