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synced 2024-11-22 20:22:09 +00:00
m68k: gs: use tty_port fixes
commit b5391e29f4
("gs: use tty_port")
forgot to update the m68k gs serial drivers.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
bdee6ac7d1
commit
732730d48d
@ -192,7 +192,7 @@ static inline void a2232_receive_char(struct a2232_port *port, int ch, int err)
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Maybe one could implement a more efficient version by not only
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transferring one character at a time.
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*/
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struct tty_struct *tty = port->gs.tty;
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struct tty_struct *tty = port->gs.port.tty;
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#if 0
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switch(err) {
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@ -226,7 +226,7 @@ static void a2232_disable_tx_interrupts(void *ptr)
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/* Does this here really have to be? */
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local_irq_save(flags);
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port->gs.flags &= ~GS_TX_INTEN;
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port->gs.port.flags &= ~GS_TX_INTEN;
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local_irq_restore(flags);
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}
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@ -242,7 +242,7 @@ static void a2232_enable_tx_interrupts(void *ptr)
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/* Does this here really have to be? */
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local_irq_save(flags);
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port->gs.flags |= GS_TX_INTEN;
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port->gs.port.flags |= GS_TX_INTEN;
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local_irq_restore(flags);
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}
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@ -276,9 +276,9 @@ static void a2232_shutdown_port(void *ptr)
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local_irq_save(flags);
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port->gs.flags &= ~GS_ACTIVE;
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port->gs.port.flags &= ~GS_ACTIVE;
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if (port->gs.tty && port->gs.tty->termios->c_cflag & HUPCL) {
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if (port->gs.port.tty && port->gs.port.tty->termios->c_cflag & HUPCL) {
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/* Set DTR and RTS to Low, flush output.
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The NetBSD driver "msc.c" does it this way. */
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stat->Command = ( (stat->Command & ~A2232CMD_CMask) |
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@ -309,7 +309,7 @@ static int a2232_set_real_termios(void *ptr)
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volatile struct a2232status *status;
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volatile struct a2232memory *mem;
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if (!port->gs.tty || !port->gs.tty->termios) return 0;
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if (!port->gs.port.tty || !port->gs.port.tty->termios) return 0;
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status = a2232stat(port->which_a2232, port->which_port_on_a2232);
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mem = a2232mem(port->which_a2232);
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@ -345,7 +345,7 @@ static int a2232_set_real_termios(void *ptr)
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}
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a2232_param |= rate;
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cflag = port->gs.tty->termios->c_cflag;
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cflag = port->gs.port.tty->termios->c_cflag;
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// get character size
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chsize = cflag & CSIZE;
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@ -382,7 +382,7 @@ static int a2232_set_real_termios(void *ptr)
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the conventional way of inserting START/STOP characters
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by hand in throttle()/unthrottle().
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*/
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softflow = !!( port->gs.tty->termios->c_iflag & IXOFF );
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softflow = !!( port->gs.port.tty->termios->c_iflag & IXOFF );
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// get Parity (Enabled/Disabled? If Enabled, Odd or Even?)
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parity = cflag & (PARENB | PARODD);
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@ -400,9 +400,9 @@ static int a2232_set_real_termios(void *ptr)
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/* Hmm. Maybe an own a2232_port structure
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member would be cleaner? */
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if (cflag & CLOCAL)
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port->gs.flags &= ~ASYNC_CHECK_CD;
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port->gs.port.flags &= ~ASYNC_CHECK_CD;
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else
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port->gs.flags |= ASYNC_CHECK_CD;
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port->gs.port.flags |= ASYNC_CHECK_CD;
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/* Now we have all parameters and can go to set them: */
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@ -482,18 +482,18 @@ static int a2232_open(struct tty_struct * tty, struct file * filp)
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port = &a2232_ports[line];
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tty->driver_data = port;
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port->gs.tty = tty;
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port->gs.count++;
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port->gs.port.tty = tty;
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port->gs.port.count++;
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retval = gs_init_port(&port->gs);
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if (retval) {
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port->gs.count--;
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port->gs.port.count--;
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return retval;
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}
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port->gs.flags |= GS_ACTIVE;
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port->gs.port.flags |= GS_ACTIVE;
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retval = gs_block_til_ready(port, filp);
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if (retval) {
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port->gs.count--;
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port->gs.port.count--;
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return retval;
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}
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@ -522,7 +522,7 @@ int ch, err, n, p;
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for (p = 0; p < NUMLINES; p++){ /* for every port on this board */
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err = 0;
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port = &a2232_ports[n*NUMLINES+p];
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if ( port->gs.flags & GS_ACTIVE ){ /* if the port is used */
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if ( port->gs.port.flags & GS_ACTIVE ){ /* if the port is used */
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status = a2232stat(n,p);
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@ -577,8 +577,8 @@ int ch, err, n, p;
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obuf = mem->OutBuf[p];
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bufpos = status->OutHead;
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while ( (port->gs.xmit_cnt > 0) &&
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(!port->gs.tty->stopped) &&
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(!port->gs.tty->hw_stopped) ){ /* While there are chars to transmit */
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(!port->gs.port.tty->stopped) &&
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(!port->gs.port.tty->hw_stopped) ){ /* While there are chars to transmit */
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if (((bufpos+1) & A2232_IOBUFLENMASK) != status->OutTail) { /* If the A2232 buffer is not full */
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ch = port->gs.xmit_buf[port->gs.xmit_tail]; /* get the next char to transmit */
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port->gs.xmit_tail = (port->gs.xmit_tail+1) & (SERIAL_XMIT_SIZE-1); /* modulo-addition for the gs.xmit_buf ring-buffer */
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@ -592,8 +592,8 @@ int ch, err, n, p;
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status->OutHead = bufpos;
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/* WakeUp if output buffer runs low */
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if ((port->gs.xmit_cnt <= port->gs.wakeup_chars) && port->gs.tty) {
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tty_wakeup(port->gs.tty);
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if ((port->gs.xmit_cnt <= port->gs.wakeup_chars) && port->gs.port.tty) {
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tty_wakeup(port->gs.port.tty);
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}
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} // if the port is used
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} // for every port on the board
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@ -613,16 +613,16 @@ int ch, err, n, p;
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struct a2232_port *port = &a2232_ports[n*7+p];
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port->cd_status = !(ncd & 1); /* ncd&1 <=> CD is now off */
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if (!(port->gs.flags & ASYNC_CHECK_CD))
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if (!(port->gs.port.flags & ASYNC_CHECK_CD))
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; /* Don't report DCD changes */
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else if (port->cd_status) { // if DCD on: DCD went UP!
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/* Are we blocking in open?*/
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wake_up_interruptible(&port->gs.open_wait);
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wake_up_interruptible(&port->gs.port.open_wait);
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}
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else { // if DCD off: DCD went DOWN!
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if (port->gs.tty)
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tty_hangup (port->gs.tty);
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if (port->gs.port.tty)
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tty_hangup (port->gs.port.tty);
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}
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} // if CD changed for this port
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@ -655,8 +655,8 @@ static void a2232_init_portstructs(void)
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#ifdef NEW_WRITE_LOCKING
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mutex_init(&(port->gs.port_write_mutex));
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#endif
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init_waitqueue_head(&port->gs.open_wait);
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init_waitqueue_head(&port->gs.close_wait);
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init_waitqueue_head(&port->gs.port.open_wait);
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init_waitqueue_head(&port->gs.port.close_wait);
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}
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}
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@ -183,8 +183,8 @@ static void scc_init_portstructs(void)
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#ifdef NEW_WRITE_LOCKING
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port->gs.port_write_mutex = MUTEX;
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#endif
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init_waitqueue_head(&port->gs.open_wait);
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init_waitqueue_head(&port->gs.close_wait);
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init_waitqueue_head(&port->gs.port.open_wait);
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init_waitqueue_head(&port->gs.port.close_wait);
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}
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}
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@ -422,7 +422,7 @@ static irqreturn_t scc_rx_int(int irq, void *data)
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{
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unsigned char ch;
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struct scc_port *port = data;
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struct tty_struct *tty = port->gs.tty;
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struct tty_struct *tty = port->gs.port.tty;
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SCC_ACCESS_INIT(port);
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ch = SCCread_NB(RX_DATA_REG);
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@ -453,7 +453,7 @@ static irqreturn_t scc_rx_int(int irq, void *data)
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static irqreturn_t scc_spcond_int(int irq, void *data)
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{
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struct scc_port *port = data;
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struct tty_struct *tty = port->gs.tty;
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struct tty_struct *tty = port->gs.port.tty;
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unsigned char stat, ch, err;
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int int_pending_mask = port->channel == CHANNEL_A ?
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IPR_A_RX : IPR_B_RX;
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@ -500,7 +500,7 @@ static irqreturn_t scc_tx_int(int irq, void *data)
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struct scc_port *port = data;
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SCC_ACCESS_INIT(port);
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if (!port->gs.tty) {
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if (!port->gs.port.tty) {
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printk(KERN_WARNING "scc_tx_int with NULL tty!\n");
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SCCmod (INT_AND_DMA_REG, ~IDR_TX_INT_ENAB, 0);
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SCCwrite(COMMAND_REG, CR_TX_PENDING_RESET);
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@ -512,8 +512,9 @@ static irqreturn_t scc_tx_int(int irq, void *data)
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SCCwrite(TX_DATA_REG, port->x_char);
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port->x_char = 0;
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}
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else if ((port->gs.xmit_cnt <= 0) || port->gs.tty->stopped ||
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port->gs.tty->hw_stopped)
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else if ((port->gs.xmit_cnt <= 0) ||
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port->gs.port.tty->stopped ||
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port->gs.port.tty->hw_stopped)
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break;
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else {
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SCCwrite(TX_DATA_REG, port->gs.xmit_buf[port->gs.xmit_tail++]);
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@ -522,15 +523,15 @@ static irqreturn_t scc_tx_int(int irq, void *data)
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break;
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}
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}
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if ((port->gs.xmit_cnt <= 0) || port->gs.tty->stopped ||
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port->gs.tty->hw_stopped) {
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if ((port->gs.xmit_cnt <= 0) || port->gs.port.tty->stopped ||
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port->gs.port.tty->hw_stopped) {
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/* disable tx interrupts */
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SCCmod (INT_AND_DMA_REG, ~IDR_TX_INT_ENAB, 0);
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SCCwrite(COMMAND_REG, CR_TX_PENDING_RESET); /* disable tx_int on next tx underrun? */
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port->gs.flags &= ~GS_TX_INTEN;
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port->gs.port.flags &= ~GS_TX_INTEN;
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}
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if (port->gs.tty && port->gs.xmit_cnt <= port->gs.wakeup_chars)
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tty_wakeup(port->gs.tty);
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if (port->gs.port.tty && port->gs.xmit_cnt <= port->gs.wakeup_chars)
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tty_wakeup(port->gs.port.tty);
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SCCwrite_NB(COMMAND_REG, CR_HIGHEST_IUS_RESET);
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return IRQ_HANDLED;
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@ -550,14 +551,14 @@ static irqreturn_t scc_stat_int(int irq, void *data)
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if (changed & SR_DCD) {
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port->c_dcd = !!(sr & SR_DCD);
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if (!(port->gs.flags & ASYNC_CHECK_CD))
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if (!(port->gs.port.flags & ASYNC_CHECK_CD))
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; /* Don't report DCD changes */
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else if (port->c_dcd) {
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wake_up_interruptible(&port->gs.open_wait);
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wake_up_interruptible(&port->gs.port.open_wait);
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}
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else {
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if (port->gs.tty)
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tty_hangup (port->gs.tty);
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if (port->gs.port.tty)
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tty_hangup (port->gs.port.tty);
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}
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}
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SCCwrite(COMMAND_REG, CR_EXTSTAT_RESET);
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@ -578,7 +579,7 @@ static void scc_disable_tx_interrupts(void *ptr)
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local_irq_save(flags);
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SCCmod(INT_AND_DMA_REG, ~IDR_TX_INT_ENAB, 0);
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port->gs.flags &= ~GS_TX_INTEN;
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port->gs.port.flags &= ~GS_TX_INTEN;
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local_irq_restore(flags);
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}
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@ -636,8 +637,8 @@ static void scc_shutdown_port(void *ptr)
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{
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struct scc_port *port = ptr;
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port->gs.flags &= ~ GS_ACTIVE;
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if (port->gs.tty && port->gs.tty->termios->c_cflag & HUPCL) {
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port->gs.port.flags &= ~ GS_ACTIVE;
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if (port->gs.port.tty && port->gs.port.tty->termios->c_cflag & HUPCL) {
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scc_setsignals (port, 0, 0);
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}
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}
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@ -652,14 +653,14 @@ static int scc_set_real_termios (void *ptr)
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struct scc_port *port = ptr;
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SCC_ACCESS_INIT(port);
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if (!port->gs.tty || !port->gs.tty->termios) return 0;
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if (!port->gs.port.tty || !port->gs.port.tty->termios) return 0;
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channel = port->channel;
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if (channel == CHANNEL_A)
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return 0; /* Settings controlled by boot PROM */
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cflag = port->gs.tty->termios->c_cflag;
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cflag = port->gs.port.tty->termios->c_cflag;
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baud = port->gs.baud;
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chsize = (cflag & CSIZE) >> 4;
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@ -678,9 +679,9 @@ static int scc_set_real_termios (void *ptr)
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}
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if (cflag & CLOCAL)
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port->gs.flags &= ~ASYNC_CHECK_CD;
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port->gs.port.flags &= ~ASYNC_CHECK_CD;
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else
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port->gs.flags |= ASYNC_CHECK_CD;
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port->gs.port.flags |= ASYNC_CHECK_CD;
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#ifdef CONFIG_MVME147_SCC
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if (MACH_IS_MVME147)
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@ -856,7 +857,7 @@ static int scc_open (struct tty_struct * tty, struct file * filp)
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{ COMMAND_REG, CR_EXTSTAT_RESET },
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};
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#endif
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if (!(port->gs.flags & ASYNC_INITIALIZED)) {
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if (!(port->gs.port.flags & ASYNC_INITIALIZED)) {
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local_irq_save(flags);
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#if defined(CONFIG_MVME147_SCC) || defined(CONFIG_MVME162_SCC)
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if (MACH_IS_MVME147 || MACH_IS_MVME16x) {
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@ -880,18 +881,18 @@ static int scc_open (struct tty_struct * tty, struct file * filp)
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}
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tty->driver_data = port;
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port->gs.tty = tty;
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port->gs.count++;
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port->gs.port.tty = tty;
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port->gs.port.count++;
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retval = gs_init_port(&port->gs);
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if (retval) {
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port->gs.count--;
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port->gs.port.count--;
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return retval;
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}
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port->gs.flags |= GS_ACTIVE;
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port->gs.port.flags |= GS_ACTIVE;
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retval = gs_block_til_ready(port, filp);
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if (retval) {
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port->gs.count--;
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port->gs.port.count--;
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return retval;
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}
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