Merge branches 'acpi-processor', 'acpi-cppc', 'acpi-dbg', 'acpi-misc' and 'acpi-pci'

[linux-2.6-microblaze.git] / drivers / acpi / ec.c

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 145ec0b..8f467d9 100644 (file)
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -34,7 +34,6 @@
 
 #define ACPI_EC_CLASS                  "embedded_controller"
 #define ACPI_EC_DEVICE_NAME            "Embedded Controller"
-#define ACPI_EC_FILE_INFO              "info"
 
 /* EC status register */
 #define ACPI_EC_FLAG_OBF       0x01    /* Output buffer full */
@@ -1783,13 +1782,14 @@ static void __init acpi_ec_ecdt_start(void)
                return;
 
        status = acpi_get_handle(NULL, ecdt_ptr->id, &handle);
-       if (ACPI_FAILURE(status))
-               return;
+       if (ACPI_SUCCESS(status)) {
+               boot_ec->handle = handle;
 
-       boot_ec->handle = handle;
+               /* Add a special ACPI device object to represent the boot EC. */
+               acpi_bus_register_early_device(ACPI_BUS_TYPE_ECDT_EC);
+       }
 
-       /* Add a special ACPI device object to represent the boot EC. */
-       acpi_bus_register_early_device(ACPI_BUS_TYPE_ECDT_EC);
+       acpi_put_table((struct acpi_table_header *)ecdt_ptr);
 }
 
 /*
@@ -1891,12 +1891,12 @@ void __init acpi_ec_ecdt_probe(void)
                 * Asus X50GL:
                 * https://bugzilla.kernel.org/show_bug.cgi?id=11880
                 */
-               return;
+               goto out;
        }
 
        ec = acpi_ec_alloc();
        if (!ec)
-               return;
+               goto out;
 
        if (EC_FLAGS_CORRECT_ECDT) {
                ec->command_addr = ecdt_ptr->data.address;
@@ -1922,13 +1922,16 @@ void __init acpi_ec_ecdt_probe(void)
        ret = acpi_ec_setup(ec, NULL);
        if (ret) {
                acpi_ec_free(ec);
-               return;
+               goto out;
        }
 
        boot_ec = ec;
        boot_ec_is_ecdt = true;
 
        pr_info("Boot ECDT EC used to handle transactions\n");
+
+out:
+       acpi_put_table((struct acpi_table_header *)ecdt_ptr);
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -2016,9 +2019,13 @@ bool acpi_ec_dispatch_gpe(void)
         * to allow the caller to process events properly after that.
         */
        ret = acpi_dispatch_gpe(NULL, first_ec->gpe);
-       if (ret == ACPI_INTERRUPT_HANDLED)
+       if (ret == ACPI_INTERRUPT_HANDLED) {
                pm_pr_dbg("EC GPE dispatched\n");
 
+               /* Flush the event and query workqueues. */
+               acpi_ec_flush_work();
+       }
+
        return false;
 }
 #endif /* CONFIG_PM_SLEEP */