Commit 541b84ec authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

platform/surface: aggregator: Use serdev_acpi_get_uart_resource() helper 



serdev provides a generic helper to get UART Serial Bus resources.
Use it instead of an open coded variant.

Reviewed-by: default avatarMaximilian Luz <luzmaximilian@gmail.com>
Acked-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210806111736.66591-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0a732d7d

drivers/platform/surface/aggregator/core.c

+1 −8
Original line number Diff line number Diff line
@@ -301,20 +301,13 @@ static acpi_status ssam_serdev_setup_via_acpi_crs(struct acpi_resource *rsc, 
						  void *ctx)

{

	struct serdev_device *serdev = ctx;

	struct acpi_resource_common_serialbus *serial;

	struct acpi_resource_uart_serialbus *uart;

	bool flow_control;

	int status = 0;



	if (rsc->type != ACPI_RESOURCE_TYPE_SERIAL_BUS)

	if (!serdev_acpi_get_uart_resource(rsc, &uart))

		return AE_OK;



	serial = &rsc->data.common_serial_bus;

	if (serial->type != ACPI_RESOURCE_SERIAL_TYPE_UART)

		return AE_OK;



	uart = &rsc->data.uart_serial_bus;



	/* Set up serdev device. */

	serdev_device_set_baudrate(serdev, uart->default_baud_rate);