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. >> 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 > > > -- 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
