diff --git a/samples/subsys/usb/cdc_acm/src/main.c b/samples/subsys/usb/cdc_acm/src/main.c index f8f44ddf1cf..a1eaad517bd 100644 --- a/samples/subsys/usb/cdc_acm/src/main.c +++ b/samples/subsys/usb/cdc_acm/src/main.c @@ -200,8 +200,8 @@ void main(void) LOG_WRN("Failed to set DSR, ret code %d", ret); } - /* Wait 1 sec for the host to do all settings */ - k_busy_wait(1000000); + /* Wait 100ms for the host to do all settings */ + k_msleep(100); ret = uart_line_ctrl_get(dev, UART_LINE_CTRL_BAUD_RATE, &baudrate); if (ret) {