We should test the WaitForKey event. Testing for EFI_NOT_READY can be done after resetting the console.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_selftest/efi_selftest_textinput.c | 27 ++++++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-)
diff --git a/lib/efi_selftest/efi_selftest_textinput.c b/lib/efi_selftest/efi_selftest_textinput.c index 40b0a8b25c..164fbffe6c 100644 --- a/lib/efi_selftest/efi_selftest_textinput.c +++ b/lib/efi_selftest/efi_selftest_textinput.c @@ -40,15 +40,36 @@ static int execute(void) { struct efi_input_key input_key = {0}; efi_status_t ret; + efi_uintn_t index; + + /* Drain the console input */ + ret = con_in->reset(con_in, true); + if (ret != EFI_SUCCESS) { + efi_st_error("Reset failed\n"); + return EFI_ST_FAILURE; + } + ret = con_in->read_key_stroke(con_in, &input_key); + if (ret != EFI_NOT_READY) { + efi_st_error("Empty buffer not reported\n"); + return EFI_ST_FAILURE; + }
efi_st_printf("Waiting for your input\n"); efi_st_printf("To terminate type 'x'\n");
for (;;) { /* Wait for next key */ - do { - ret = con_in->read_key_stroke(con_in, &input_key); - } while (ret == EFI_NOT_READY); + ret = boottime->wait_for_event(1, &con_in->wait_for_key, + &index); + if (ret != EFI_ST_SUCCESS) { + efi_st_error("WaitForEvent failed\n"); + return EFI_ST_FAILURE; + } + ret = con_in->read_key_stroke(con_in, &input_key); + if (ret != EFI_SUCCESS) { + efi_st_error("ReadKeyStroke failed\n"); + return EFI_ST_FAILURE; + }
/* Allow 5 minutes until time out */ boottime->set_watchdog_timer(300, 0, 0, NULL);