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authorGabriele Mazzotta <gabriele.mzt@gmail.com>2022-04-26 14:08:27 +0200
committerHans de Goede <hdegoede@redhat.com>2022-04-27 16:55:54 +0200
commit89a8f23fee5ef7545ef6470ef61b61f336df7b49 (patch)
tree3a34a61dff74b5f44f596508819ca3d293735005
parent9fe1bb29ea0ab231aa916dad4bcf0c435beb5869 (diff)
downloadlinux-89a8f23fee5ef7545ef6470ef61b61f336df7b49.tar.bz2
platform/x86: dell-laptop: Add quirk entry for Latitude 7520
The Latitude 7520 supports AC timeouts, but it has no KBD_LED_AC_TOKEN and so changes to stop_timeout appear to have no effect if the laptop is plugged in. Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Acked-by: Pali Rohár <pali@kernel.org> Link: https://lore.kernel.org/r/20220426120827.12363-1-gabriele.mzt@gmail.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-rw-r--r--drivers/platform/x86/dell/dell-laptop.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell/dell-laptop.c b/drivers/platform/x86/dell/dell-laptop.c
index 8230e7a68a5e..1321687d923e 100644
--- a/drivers/platform/x86/dell/dell-laptop.c
+++ b/drivers/platform/x86/dell/dell-laptop.c
@@ -80,6 +80,10 @@ static struct quirk_entry quirk_dell_inspiron_1012 = {
.kbd_led_not_present = true,
};
+static struct quirk_entry quirk_dell_latitude_7520 = {
+ .kbd_missing_ac_tag = true,
+};
+
static struct platform_driver platform_driver = {
.driver = {
.name = "dell-laptop",
@@ -336,6 +340,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
},
.driver_data = &quirk_dell_inspiron_1012,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Latitude 7520",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 7520"),
+ },
+ .driver_data = &quirk_dell_latitude_7520,
+ },
{ }
};