2014-02-10 Alexander Mezin <mezin.alexander@xxxxxxxxx>: > 2014-02-10 9:34 GMT+07:00 Lan Tianyu <lantianyu1986@xxxxxxxxx>: >> 2014-02-10 Lan Tianyu <lantianyu1986@xxxxxxxxx>: >>> 2014-02-10 10:16 GMT+08:00 Alexander Mezin <mezin.alexander@xxxxxxxxx>: >>>> 2014-02-10 8:29 GMT+07:00 Lan Tianyu <lantianyu1986@xxxxxxxxx>: >>>>> 2014-02-08 Alexander Mezin <mezin.alexander@xxxxxxxxx>: >>>>>> 2014-02-08 13:33 GMT+07:00 Lan Tianyu <lantianyu1986@xxxxxxxxx>: >>>>> Hi: >>>>> What's the benefit of the second patch without this patch? >>>>> So far, bios sends the ACPI notify event of power change to AC driver and >>>>> the driver would change status and send uevent. That seems enough. >>>> Without second patch AC adapter's status isn't updated on my laptop. >>> >>> commit 50a2bc5429f can't fix this issue. >> Sorry. commit 50a2bc5429f can't fix this issue? > No, it doesn't solve the problem. But before it AC state didn't update > even when I run "acpi -a". There was no way other than reboot. Ok. You mean AC state didn't update before running "acpi -a" with commit 50a2bc5429f, right? How do you check the AC state? via /sys/class/power_supply/ACXX/online? What does acpi_listen show when plug or unplug adaptor? -- Best regards Tianyu Lan -- 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