Lines Matching refs:lsr
74 __u32 lsr; /* line status register value */
343 priv->lsr = *buf;
480 static void ark3116_update_lsr(struct usb_serial_port *port, __u8 lsr)
487 priv->lsr |= lsr;
490 if (lsr&UART_LSR_BRK_ERROR_BITS) {
491 if (lsr & UART_LSR_BI)
493 if (lsr & UART_LSR_FE)
495 if (lsr & UART_LSR_PE)
497 if (lsr & UART_LSR_OE)
532 dev_dbg(&port->dev, "%s: lsr=%02x\n",
559 * ark and reading/resetting the lsr in the read_bulk_callback where an
572 __u32 lsr;
576 lsr = priv->lsr;
577 priv->lsr &= ~UART_LSR_BRK_ERROR_BITS;
583 if (lsr & UART_LSR_BRK_ERROR_BITS) {
584 if (lsr & UART_LSR_BI)
586 else if (lsr & UART_LSR_PE)
588 else if (lsr & UART_LSR_FE)
592 if (lsr & UART_LSR_OE)