X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fser_a2232.c;h=7b0c35207d9b4fb034b3414d6a9b4788830d7cac;hb=732730d48dc777f6577a6e0fece42b860324998e;hp=4ba3aec9e1cd0dc50444c05857467ade96a0fc4e;hpb=bdee6ac7d1c9a4a9b65db1753b0bfa0b61361dde;p=linux-2.6-omap-h63xx.git diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 4ba3aec9e1c..7b0c35207d9 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -192,7 +192,7 @@ static inline void a2232_receive_char(struct a2232_port *port, int ch, int err) Maybe one could implement a more efficient version by not only transferring one character at a time. */ - struct tty_struct *tty = port->gs.tty; + struct tty_struct *tty = port->gs.port.tty; #if 0 switch(err) { @@ -226,7 +226,7 @@ static void a2232_disable_tx_interrupts(void *ptr) /* Does this here really have to be? */ local_irq_save(flags); - port->gs.flags &= ~GS_TX_INTEN; + port->gs.port.flags &= ~GS_TX_INTEN; local_irq_restore(flags); } @@ -242,7 +242,7 @@ static void a2232_enable_tx_interrupts(void *ptr) /* Does this here really have to be? */ local_irq_save(flags); - port->gs.flags |= GS_TX_INTEN; + port->gs.port.flags |= GS_TX_INTEN; local_irq_restore(flags); } @@ -276,9 +276,9 @@ static void a2232_shutdown_port(void *ptr) local_irq_save(flags); - port->gs.flags &= ~GS_ACTIVE; + port->gs.port.flags &= ~GS_ACTIVE; - if (port->gs.tty && port->gs.tty->termios->c_cflag & HUPCL) { + if (port->gs.port.tty && port->gs.port.tty->termios->c_cflag & HUPCL) { /* Set DTR and RTS to Low, flush output. The NetBSD driver "msc.c" does it this way. */ stat->Command = ( (stat->Command & ~A2232CMD_CMask) | @@ -309,7 +309,7 @@ static int a2232_set_real_termios(void *ptr) volatile struct a2232status *status; volatile struct a2232memory *mem; - if (!port->gs.tty || !port->gs.tty->termios) return 0; + if (!port->gs.port.tty || !port->gs.port.tty->termios) return 0; status = a2232stat(port->which_a2232, port->which_port_on_a2232); mem = a2232mem(port->which_a2232); @@ -345,7 +345,7 @@ static int a2232_set_real_termios(void *ptr) } a2232_param |= rate; - cflag = port->gs.tty->termios->c_cflag; + cflag = port->gs.port.tty->termios->c_cflag; // get character size chsize = cflag & CSIZE; @@ -382,7 +382,7 @@ static int a2232_set_real_termios(void *ptr) the conventional way of inserting START/STOP characters by hand in throttle()/unthrottle(). */ - softflow = !!( port->gs.tty->termios->c_iflag & IXOFF ); + softflow = !!( port->gs.port.tty->termios->c_iflag & IXOFF ); // get Parity (Enabled/Disabled? If Enabled, Odd or Even?) parity = cflag & (PARENB | PARODD); @@ -400,9 +400,9 @@ static int a2232_set_real_termios(void *ptr) /* Hmm. Maybe an own a2232_port structure member would be cleaner? */ if (cflag & CLOCAL) - port->gs.flags &= ~ASYNC_CHECK_CD; + port->gs.port.flags &= ~ASYNC_CHECK_CD; else - port->gs.flags |= ASYNC_CHECK_CD; + port->gs.port.flags |= ASYNC_CHECK_CD; /* Now we have all parameters and can go to set them: */ @@ -482,18 +482,18 @@ static int a2232_open(struct tty_struct * tty, struct file * filp) port = &a2232_ports[line]; tty->driver_data = port; - port->gs.tty = tty; - port->gs.count++; + port->gs.port.tty = tty; + port->gs.port.count++; retval = gs_init_port(&port->gs); if (retval) { - port->gs.count--; + port->gs.port.count--; return retval; } - port->gs.flags |= GS_ACTIVE; + port->gs.port.flags |= GS_ACTIVE; retval = gs_block_til_ready(port, filp); if (retval) { - port->gs.count--; + port->gs.port.count--; return retval; } @@ -522,7 +522,7 @@ int ch, err, n, p; for (p = 0; p < NUMLINES; p++){ /* for every port on this board */ err = 0; port = &a2232_ports[n*NUMLINES+p]; - if ( port->gs.flags & GS_ACTIVE ){ /* if the port is used */ + if ( port->gs.port.flags & GS_ACTIVE ){ /* if the port is used */ status = a2232stat(n,p); @@ -577,8 +577,8 @@ int ch, err, n, p; obuf = mem->OutBuf[p]; bufpos = status->OutHead; while ( (port->gs.xmit_cnt > 0) && - (!port->gs.tty->stopped) && - (!port->gs.tty->hw_stopped) ){ /* While there are chars to transmit */ + (!port->gs.port.tty->stopped) && + (!port->gs.port.tty->hw_stopped) ){ /* While there are chars to transmit */ if (((bufpos+1) & A2232_IOBUFLENMASK) != status->OutTail) { /* If the A2232 buffer is not full */ ch = port->gs.xmit_buf[port->gs.xmit_tail]; /* get the next char to transmit */ port->gs.xmit_tail = (port->gs.xmit_tail+1) & (SERIAL_XMIT_SIZE-1); /* modulo-addition for the gs.xmit_buf ring-buffer */ @@ -592,8 +592,8 @@ int ch, err, n, p; status->OutHead = bufpos; /* WakeUp if output buffer runs low */ - if ((port->gs.xmit_cnt <= port->gs.wakeup_chars) && port->gs.tty) { - tty_wakeup(port->gs.tty); + if ((port->gs.xmit_cnt <= port->gs.wakeup_chars) && port->gs.port.tty) { + tty_wakeup(port->gs.port.tty); } } // if the port is used } // for every port on the board @@ -613,16 +613,16 @@ int ch, err, n, p; struct a2232_port *port = &a2232_ports[n*7+p]; port->cd_status = !(ncd & 1); /* ncd&1 <=> CD is now off */ - if (!(port->gs.flags & ASYNC_CHECK_CD)) + if (!(port->gs.port.flags & ASYNC_CHECK_CD)) ; /* Don't report DCD changes */ else if (port->cd_status) { // if DCD on: DCD went UP! /* Are we blocking in open?*/ - wake_up_interruptible(&port->gs.open_wait); + wake_up_interruptible(&port->gs.port.open_wait); } else { // if DCD off: DCD went DOWN! - if (port->gs.tty) - tty_hangup (port->gs.tty); + if (port->gs.port.tty) + tty_hangup (port->gs.port.tty); } } // if CD changed for this port @@ -655,8 +655,8 @@ static void a2232_init_portstructs(void) #ifdef NEW_WRITE_LOCKING mutex_init(&(port->gs.port_write_mutex)); #endif - init_waitqueue_head(&port->gs.open_wait); - init_waitqueue_head(&port->gs.close_wait); + init_waitqueue_head(&port->gs.port.open_wait); + init_waitqueue_head(&port->gs.port.close_wait); } }