ACPI / EC: Remove non-root-caused busy polling quirks.

[firefly-linux-kernel-4.4.55.git] / drivers / acpi / ec.c

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 846e0617eb9b776eed9e115f8f984ba5698cdd13..149b5e7ee5c75aa35ee8498ef88e5a91420ccd65 100644 (file)
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1269,15 +1269,6 @@ static int ec_validate_ecdt(const struct dmi_system_id *id)
        return 0;
 }
 
-/* EC firmware needs special polling mode, enable it */
-static int ec_use_busy_polling(const struct dmi_system_id *id)
-{
-       pr_debug("Detected the EC firmware requiring busy polling mode.\n");
-       ec_busy_polling = 1;
-       EC_FLAGS_VALIDATE_ECDT = 1;
-       return 0;
-}
-
 /*
  * Acer EC firmware refuses to respond QR_EC when SCI_EVT is not set, for
  * which case, we complete the QR_EC without issuing it to the firmware.
@@ -1320,29 +1311,9 @@ static struct dmi_system_id ec_dmi_table[] __initdata = {
        DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
        DMI_MATCH(DMI_BOARD_NAME, "JFL92") }, NULL},
        {
-       ec_use_busy_polling, "MSI hardware", {
-       DMI_MATCH(DMI_BIOS_VENDOR, "Micro-Star")}, NULL},
-       {
-       ec_use_busy_polling, "MSI hardware", {
-       DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star")}, NULL},
-       {
-       ec_use_busy_polling, "MSI hardware", {
-       DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL},
-       {
-       ec_use_busy_polling, "MSI hardware", {
-       DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR")}, NULL},
-       {
-       ec_use_busy_polling, "Quanta hardware", {
-       DMI_MATCH(DMI_SYS_VENDOR, "Quanta"),
-       DMI_MATCH(DMI_PRODUCT_NAME, "TW8/SW8/DW8"),}, NULL},
-       {
-       ec_use_busy_polling, "Quanta hardware", {
-       DMI_MATCH(DMI_SYS_VENDOR, "Quanta"),
-       DMI_MATCH(DMI_PRODUCT_NAME, "TW9/SW9"),}, NULL},
-       {
-       ec_use_busy_polling, "Clevo W350etq", {
-       DMI_MATCH(DMI_SYS_VENDOR, "CLEVO CO."),
-       DMI_MATCH(DMI_PRODUCT_NAME, "W35_37ET"),}, NULL},
+       ec_validate_ecdt, "MSI MS-171F", {
+       DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star"),
+       DMI_MATCH(DMI_PRODUCT_NAME, "MS-171F"),}, NULL},
        {
        ec_validate_ecdt, "ASUS hardware", {
        DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},