提交 a60082da 编写于 作者: H Hans de Goede 提交者: Yang Yingliang

ACPI: button: Add DMI quirk for Medion Akoya E2215T

[ Upstream commit 932e1ba486117de2fcea3df27ad8218ad6c11470 ]

The Medion Akoya E2215T's ACPI _LID implementation is quite broken:

 1. For notifications it uses an ActiveLow Edge GpioInt, rather then
    an ActiveBoth one, meaning that the device is only notified when the
    lid is closed, not when it is opened.

2. Matching with this its _LID method simply always returns 0 (closed)

  In order for the Linux LID code to work properly with this implementation,
  the lid_init_state selection needs to be set to ACPI_BUTTON_LID_INIT_OPEN.

This commit adds a DMI quirk for this.
Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
上级 20342376
...@@ -91,6 +91,17 @@ static const struct dmi_system_id lid_blacklst[] = { ...@@ -91,6 +91,17 @@ static const struct dmi_system_id lid_blacklst[] = {
DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"), DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
}, },
}, },
{
/*
* Medion Akoya E2215T, notification of the LID device only
* happens on close, not on open and _LID always returns closed.
*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
DMI_MATCH(DMI_PRODUCT_NAME, "E2215T MD60198"),
},
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
},
{} {}
}; };
......
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