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Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c140
1 files changed, 48 insertions, 92 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index a1b871a418f8..c95e535035a0 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -180,7 +180,6 @@ static struct workqueue_struct *ec_wq;
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 */
@@ -1407,24 +1406,16 @@ ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval)
if (ec->data_addr == 0 || ec->command_addr == 0)
return AE_OK;
- if (boot_ec && boot_ec_is_ecdt && EC_FLAGS_IGNORE_DSDT_GPE) {
- /*
- * Always inherit the GPE number setting from the ECDT
- * EC.
- */
- ec->gpe = boot_ec->gpe;
- } else {
- /* Get GPE bit assignment (EC events). */
- /* TODO: Add support for _GPE returning a package */
- status = acpi_evaluate_integer(handle, "_GPE", NULL, &tmp);
- if (ACPI_SUCCESS(status))
- ec->gpe = tmp;
+ /* Get GPE bit assignment (EC events). */
+ /* TODO: Add support for _GPE returning a package */
+ status = acpi_evaluate_integer(handle, "_GPE", NULL, &tmp);
+ if (ACPI_SUCCESS(status))
+ ec->gpe = tmp;
+ /*
+ * Errors are non-fatal, allowing for ACPI Reduced Hardware
+ * platforms which use GpioInt instead of GPE.
+ */
- /*
- * Errors are non-fatal, allowing for ACPI Reduced Hardware
- * platforms which use GpioInt instead of GPE.
- */
- }
/* Use the global lock for all EC transactions? */
tmp = 0;
acpi_evaluate_integer(handle, "_GLK", NULL, &tmp);
@@ -1626,15 +1617,18 @@ 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_FLAGS_TRUST_DSDT_GPE) {
+ ec->data_addr == boot_ec->data_addr) {
/*
- * Trust PNP0C09 namespace location rather than
- * ECDT ID. But trust ECDT GPE rather than _GPE
- * because of ASUS quirks, so do not change
- * boot_ec->gpe to ec->gpe.
+ * Trust PNP0C09 namespace location rather than ECDT ID.
+ * But trust ECDT GPE rather than _GPE because of ASUS
+ * quirks. So do not change boot_ec->gpe to ec->gpe,
+ * except when the TRUST_DSDT_GPE quirk is set.
*/
boot_ec->handle = ec->handle;
+
+ if (EC_FLAGS_TRUST_DSDT_GPE)
+ boot_ec->gpe = ec->gpe;
+
acpi_handle_debug(ec->handle, "duplicated.\n");
acpi_ec_free(ec);
ec = boot_ec;
@@ -1862,68 +1856,40 @@ static int ec_honor_dsdt_gpe(const struct dmi_system_id *id)
return 0;
}
-/*
- * Some DSDTs contain wrong GPE setting.
- * Asus FX502VD/VE, GL702VMK, X550VXK, X580VD
- * https://bugzilla.kernel.org/show_bug.cgi?id=195651
- */
-static int ec_honor_ecdt_gpe(const struct dmi_system_id *id)
-{
- pr_debug("Detected system needing ignore DSDT GPE setting.\n");
- EC_FLAGS_IGNORE_DSDT_GPE = 1;
- return 0;
-}
-
static const struct dmi_system_id ec_dmi_table[] __initconst = {
{
- ec_correct_ecdt, "MSI MS-171F", {
- DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MS-171F"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS FX502VD", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "FX502VD"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS FX502VE", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "FX502VE"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS GL702VMK", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GL702VMK"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BA", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X505BA"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BP", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X505BP"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BA", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X542BA"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BP", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X542BP"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS X550VXK", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X550VXK"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS X580VD", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X580VD"),}, NULL},
+ /*
+ * MSI MS-171F
+ * https://bugzilla.kernel.org/show_bug.cgi?id=12461
+ */
+ .callback = ec_correct_ecdt,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MS-171F"),
+ },
+ },
{
- /* 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},
+ /*
+ * HP Pavilion Gaming Laptop 15-cx0xxx
+ * https://bugzilla.kernel.org/show_bug.cgi?id=209989
+ */
+ .callback = ec_honor_dsdt_gpe,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Gaming Laptop 15-cx0xxx"),
+ },
+ },
{
- ec_clear_on_resume, "Samsung hardware", {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD.")}, NULL},
- {},
+ /*
+ * Samsung hardware
+ * https://bugzilla.kernel.org/show_bug.cgi?id=44161
+ */
+ .callback = ec_clear_on_resume,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ },
+ },
+ {}
};
void __init acpi_ec_ecdt_probe(void)
@@ -2201,28 +2167,18 @@ static int acpi_ec_init_workqueues(void)
static const struct dmi_system_id acpi_ec_no_wakeup[] = {
{
- .ident = "Thinkpad X1 Carbon 6th",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "Thinkpad X1 Carbon 6th"),
},
},
{
- .ident = "ThinkPad X1 Carbon 6th",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Carbon 6th"),
- },
- },
- {
- .ident = "ThinkPad X1 Yoga 3rd",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Yoga 3rd"),
},
},
{
- .ident = "HP ZHAN 66 Pro",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "103C_5336AN HP ZHAN 66 Pro"),
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-09 14:16:35 +0300