Merge branch 'pci/msi-affinity' into next
[deliverable/linux.git] / drivers / tty / cyclades.c
index d67e542bab1cee0a43f9b83342e99fe03e83f8d0..3840d6b421c402b4caa8974c88450b5958a2e902 100644 (file)
@@ -714,7 +714,7 @@ static void cyy_chip_modem(struct cyclades_card *cinfo, int chip,
                wake_up_interruptible(&info->port.delta_msr_wait);
        }
 
-       if ((mdm_change & CyDCD) && (info->port.flags & ASYNC_CHECK_CD)) {
+       if ((mdm_change & CyDCD) && tty_port_check_carrier(&info->port)) {
                if (mdm_status & CyDCD)
                        wake_up_interruptible(&info->port.open_wait);
                else
@@ -1119,7 +1119,7 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo)
                case C_CM_MDCD:
                        info->icount.dcd++;
                        delta_count++;
-                       if (info->port.flags & ASYNC_CHECK_CD) {
+                       if (tty_port_check_carrier(&info->port)) {
                                u32 dcd = fw_ver > 241 ? param :
                                        readl(&info->u.cyz.ch_ctrl->rs_status);
                                if (dcd & C_RS_DCD)
@@ -1279,7 +1279,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty)
 
        spin_lock_irqsave(&card->card_lock, flags);
 
-       if (info->port.flags & ASYNC_INITIALIZED)
+       if (tty_port_initialized(&info->port))
                goto errout;
 
        if (!info->type) {
@@ -1364,7 +1364,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty)
                /* enable send, recv, modem !!! */
        }
 
-       info->port.flags |= ASYNC_INITIALIZED;
+       tty_port_set_initialized(&info->port, 1);
 
        clear_bit(TTY_IO_ERROR, &tty->flags);
        info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
@@ -1424,7 +1424,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty)
        struct cyclades_card *card;
        unsigned long flags;
 
-       if (!(info->port.flags & ASYNC_INITIALIZED))
+       if (!tty_port_initialized(&info->port))
                return;
 
        card = info->card;
@@ -1448,7 +1448,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty)
                   some later date (after testing)!!! */
 
                set_bit(TTY_IO_ERROR, &tty->flags);
-               info->port.flags &= ~ASYNC_INITIALIZED;
+               tty_port_set_initialized(&info->port, 0);
                spin_unlock_irqrestore(&card->card_lock, flags);
        } else {
 #ifdef CY_DEBUG_OPEN
@@ -1473,7 +1473,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty)
                        tty_port_lower_dtr_rts(&info->port);
 
                set_bit(TTY_IO_ERROR, &tty->flags);
-               info->port.flags &= ~ASYNC_INITIALIZED;
+               tty_port_set_initialized(&info->port, 0);
 
                spin_unlock_irqrestore(&card->card_lock, flags);
        }
@@ -1711,7 +1711,7 @@ static void cy_do_close(struct tty_port *port)
                /* Stop accepting input */
                cyy_writeb(info, CyCAR, channel & 0x03);
                cyy_writeb(info, CySRER, cyy_readb(info, CySRER) & ~CyRxData);
-               if (info->port.flags & ASYNC_INITIALIZED) {
+               if (tty_port_initialized(&info->port)) {
                        /* Waiting for on-board buffers to be empty before
                           closing the port */
                        spin_unlock_irqrestore(&card->card_lock, flags);
@@ -2083,17 +2083,12 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
                        info->cor1 |= CyPARITY_NONE;
 
                /* CTS flow control flag */
-               if (cflag & CRTSCTS) {
-                       info->port.flags |= ASYNC_CTS_FLOW;
+               tty_port_set_cts_flow(&info->port, cflag & CRTSCTS);
+               if (cflag & CRTSCTS)
                        info->cor2 |= CyCtsAE;
-               } else {
-                       info->port.flags &= ~ASYNC_CTS_FLOW;
-                       info->cor2 &= ~CyCtsAE;
-               }
-               if (cflag & CLOCAL)
-                       info->port.flags &= ~ASYNC_CHECK_CD;
                else
-                       info->port.flags |= ASYNC_CHECK_CD;
+                       info->cor2 &= ~CyCtsAE;
+               tty_port_set_check_carrier(&info->port, ~cflag & CLOCAL);
 
         /***********************************************
            The hardware option, CyRtsAO, presents RTS when
@@ -2234,7 +2229,7 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
                }
                /* As the HW flow control is done in firmware, the driver
                   doesn't need to care about it */
-               info->port.flags &= ~ASYNC_CTS_FLOW;
+               tty_port_set_cts_flow(&info->port, 0);
 
                /* XON/XOFF/XANY flow control flags */
                sw_flow = 0;
@@ -2252,10 +2247,7 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
                }
 
                /* CD sensitivity */
-               if (cflag & CLOCAL)
-                       info->port.flags &= ~ASYNC_CHECK_CD;
-               else
-                       info->port.flags |= ASYNC_CHECK_CD;
+               tty_port_set_check_carrier(&info->port, ~cflag & CLOCAL);
 
                if (baud == 0) {        /* baud rate is zero, turn off line */
                        cy_writel(&ch_ctrl->rs_control,
@@ -2342,7 +2334,7 @@ cy_set_serial_info(struct cyclades_port *info, struct tty_struct *tty,
        info->port.closing_wait = new_serial.closing_wait * HZ / 100;
 
 check_and_exit:
-       if (info->port.flags & ASYNC_INITIALIZED) {
+       if (tty_port_initialized(&info->port)) {
                cy_set_line_char(info, tty);
                ret = 0;
        } else {
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