From ac7f5db9dc690901d99fe0afbcb3d4241c3cab8e Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 20 Nov 2018 23:52:32 +0200 Subject: dm: serial: Add ->getconfig() callback In some cases it would be good to know the settings, such as parity, of current serial console. One example might be an ACPI SPCR table to generate using these parameters. Signed-off-by: Andy Shevchenko Reviewed-by: Simon Glass --- test/dm/serial.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'test') diff --git a/test/dm/serial.c b/test/dm/serial.c index 5c603e1f42e..7a1a1526a44 100644 --- a/test/dm/serial.c +++ b/test/dm/serial.c @@ -12,6 +12,7 @@ static int dm_test_serial(struct unit_test_state *uts) { struct udevice *dev_serial; + uint value_serial; ut_assertok(uclass_get_device_by_name(UCLASS_SERIAL, "serial", &dev_serial)); @@ -22,6 +23,12 @@ static int dm_test_serial(struct unit_test_state *uts) * sandbox_serial driver */ ut_assertok(serial_setconfig(SERIAL_DEFAULT_CONFIG)); + ut_assertok(serial_getconfig(&value_serial)); + ut_assert(value_serial == SERIAL_DEFAULT_CONFIG); + /* + * test with a parameter which is NULL pointer + */ + ut_asserteq(-EINVAL, serial_getconfig(NULL)); /* * test with a serial config which is not supported by * sandbox_serial driver: test with wrong parity -- cgit v1.2.3