Re: [PATCH] ACPI: button: Add a DMI quirk for Razer Blade Stealth 13 late 2019 lid-switch

From: Hans de Goede
Date: Sun Dec 08 2019 - 09:05:40 EST


Hi,

On 06-12-2019 18:54, Jason Ekstrand wrote:
Running evemu-record on the lid switch event shows that the lid reports
the first close but then never reports an open. This causes systemd to
continuously re-suspend the laptop every 30s. Resetting the _LID to
open fixes the issue.

Sorry to be a bit nitpicky here, but the LID does work normally right,
so it does signal an event when it gets closed a second time right?

Your current commit message and comment suggest closing the LID only
works once. So perhaps something like this for the comment:

/*
* Razer Blade Stealth 13 late 2019, _LID always reports closed,
* even when opened.
*/

And adjust the comment accordingly.

Regards,

Hans



Signed-off-by: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
---

Re-sending due to a typo in my own e-mail address. :(

drivers/acpi/button.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 662e07afe9a1..f7ca94e41c48 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -122,6 +122,17 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
},
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
},
+ {
+ /*
+ * Razer Blade Stealth 13 late 2019, _LID reports the first
+ * close but never resets to open.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Razer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Razer Blade Stealth 13 Late 2019"),
+ },
+ .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
+ },
{}
};