ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520 (9523b9bf) · Commits · e / devices / android_kernel_oneplus_sm7250

Precision 5520 and 3520 either hang at login and during suspend or reboot. It turns out that that adding them to acpi_rev_dmi_table[] helps to work around those issues. Signed-off-by:

Alex Hung <alex.hung@canonical.com> [ rjw: Changelog ] Signed-off-by:

Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/blacklist.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -160,6 +160,22 @@ static struct dmi_system_id acpi_rev_dmi_table[] __initdata = {
		DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"),
		},
		},
		{
		.callback = dmi_enable_rev_override,
		.ident = "DELL Precision 5520",
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"),
		},
		},
		{
		.callback = dmi_enable_rev_override,
		.ident = "DELL Precision 3520",
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"),
		},
		},
		#endif
		{}
		};