Lines Matching refs:lsr
74 __u32 lsr; /* line status register value */
359 priv->lsr = *buf;
505 static void ark3116_update_lsr(struct usb_serial_port *port, __u8 lsr)
512 priv->lsr |= lsr;
515 if (lsr&UART_LSR_BRK_ERROR_BITS) {
516 if (lsr & UART_LSR_BI)
518 if (lsr & UART_LSR_FE)
520 if (lsr & UART_LSR_PE)
522 if (lsr & UART_LSR_OE)
557 dev_dbg(&port->dev, "%s: lsr=%02x\n",
584 * ark and reading/resetting the lsr in the read_bulk_callback where an
597 __u32 lsr;
601 lsr = priv->lsr;
602 priv->lsr &= ~UART_LSR_BRK_ERROR_BITS;
608 if (lsr & UART_LSR_BRK_ERROR_BITS) {
609 if (lsr & UART_LSR_BI)
611 else if (lsr & UART_LSR_PE)
613 else if (lsr & UART_LSR_FE)
617 if (lsr & UART_LSR_OE)