ACPI: EC: Put the ACPI table after using it (f900bf49) · Commits · 戴 / test

drivers/acpi/ec.c

+12 −8

Original line number	Diff line number	Diff line
		@@ -1783,15 +1783,16 @@ 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;

		/* 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);
		}

		/*
		* On some hardware it is necessary to clear events accumulated by the EC during
		* sleep. These ECs stop reporting GPEs until they are manually polled, if too
		@@ -1891,12 +1892,12 @@ 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 +1923,16 @@ 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