diff options
| -rw-r--r-- | drivers/acpi/ec.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index e8c5da2b964a..87c3b4a099b9 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -183,6 +183,7 @@ static struct workqueue_struct *ec_query_wq; static int EC_FLAGS_CORRECT_ECDT; /* Needs ECDT port address correction */ static int EC_FLAGS_IGNORE_DSDT_GPE; /* Needs ECDT GPE as correction setting */ +static int EC_FLAGS_TRUST_DSDT_GPE; /* Needs DSDT GPE as correction setting */ static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */ /* -------------------------------------------------------------------------- @@ -1593,7 +1594,8 @@ static int acpi_ec_add(struct acpi_device *device) } if (boot_ec && ec->command_addr == boot_ec->command_addr && - ec->data_addr == boot_ec->data_addr) { + ec->data_addr == boot_ec->data_addr && + !EC_FLAGS_TRUST_DSDT_GPE) { /* * Trust PNP0C09 namespace location rather than * ECDT ID. But trust ECDT GPE rather than _GPE @@ -1817,6 +1819,18 @@ static int ec_correct_ecdt(const struct dmi_system_id *id) } /* + * Some ECDTs contain wrong GPE setting, but they share the same port addresses + * with DSDT EC, don't duplicate the DSDT EC with ECDT EC in this case. + * https://bugzilla.kernel.org/show_bug.cgi?id=209989 + */ +static int ec_honor_dsdt_gpe(const struct dmi_system_id *id) +{ + pr_debug("Detected system needing DSDT GPE setting.\n"); + EC_FLAGS_TRUST_DSDT_GPE = 1; + return 0; +} + +/* * Some DSDTs contain wrong GPE setting. * Asus FX502VD/VE, GL702VMK, X550VXK, X580VD * https://bugzilla.kernel.org/show_bug.cgi?id=195651 @@ -1870,6 +1884,11 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X580VD"),}, NULL}, { + /* https://bugzilla.kernel.org/show_bug.cgi?id=209989 */ + ec_honor_dsdt_gpe, "HP Pavilion Gaming Laptop 15-cx0xxx", { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Gaming Laptop 15-cx0xxx"),}, NULL}, + { ec_clear_on_resume, "Samsung hardware", { DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD.")}, NULL}, {}, |