t->rdata[t->ri++] = acpi_ec_read_data(ec);
if (t->rlen == t->ri) {
t->flags |= ACPI_EC_COMMAND_COMPLETE;
+ if (t->command == ACPI_EC_COMMAND_QUERY)
+ pr_debug("hardware QR_EC completion\n");
wakeup = true;
}
} else
}
return wakeup;
} else {
- if ((status & ACPI_EC_FLAG_IBF) == 0) {
+ /*
+ * There is firmware refusing to respond QR_EC when SCI_EVT
+ * is not set, for which case, we complete the QR_EC
+ * without issuing it to the firmware.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=86211
+ */
+ if (!(status & ACPI_EC_FLAG_SCI) &&
+ (t->command == ACPI_EC_COMMAND_QUERY)) {
+ t->flags |= ACPI_EC_COMMAND_POLL;
+ t->rdata[t->ri++] = 0x00;
+ t->flags |= ACPI_EC_COMMAND_COMPLETE;
+ pr_debug("software QR_EC completion\n");
+ wakeup = true;
+ } else if ((status & ACPI_EC_FLAG_IBF) == 0) {
acpi_ec_write_cmd(ec, t->command);
t->flags |= ACPI_EC_COMMAND_POLL;
} else
/* following two actions should be kept atomic */
ec->curr = t;
start_transaction(ec);
- if (ec->curr->command == ACPI_EC_COMMAND_QUERY)
- clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
spin_unlock_irqrestore(&ec->lock, tmp);
ret = ec_poll(ec);
spin_lock_irqsave(&ec->lock, tmp);
+ if (ec->curr->command == ACPI_EC_COMMAND_QUERY)
+ clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
ec->curr = NULL;
spin_unlock_irqrestore(&ec->lock, tmp);
return ret;
DMI_MATCH(DMI_SYS_VENDOR, "Quanta"),
DMI_MATCH(DMI_PRODUCT_NAME, "TW9/SW9"),}, NULL},
{
+ ec_flag_msi, "Clevo W350etq", {
+ DMI_MATCH(DMI_SYS_VENDOR, "CLEVO CO."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "W35_37ET"),}, NULL},
+ {
ec_validate_ecdt, "ASUS hardware", {
DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},
{