Lines Matching refs:status
41 #define CH341_MULT_STAT 0x04 /* multiple status since last interrupt event */
43 /* status returned in third interrupt answer byte, inverted in data
494 dev_err(&port->dev, "failed to read modem status: %d\n", r);
734 u8 status;
740 status = ~data[2] & CH341_BITS_MODEM_STAT;
743 delta = status ^ priv->msr;
744 priv->msr = status;
748 dev_dbg(&port->dev, "%s - multiple status change\n", __func__);
764 status & CH341_BIT_DCD);
777 int status;
779 switch (urb->status) {
788 __func__, urb->status);
791 dev_dbg(&urb->dev->dev, "%s - nonzero urb status: %d\n",
792 __func__, urb->status);
799 status = usb_submit_urb(urb, GFP_ATOMIC);
800 if (status) {
802 __func__, status);
812 u8 status;
817 status = priv->msr;
822 | ((status & CH341_BIT_CTS) ? TIOCM_CTS : 0)
823 | ((status & CH341_BIT_DSR) ? TIOCM_DSR : 0)
824 | ((status & CH341_BIT_RI) ? TIOCM_RI : 0)
825 | ((status & CH341_BIT_DCD) ? TIOCM_CD : 0);
855 dev_err(&port->dev, "failed to read modem status: %d\n",