Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[linux-2.6-omap-h63xx.git] / drivers / char / mxser.c

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 5953a45d7e96026340a120721e426ba9605c0258..661aca0e155da9a7140605069f52637abd1faa18 100644 (file)
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -90,8 +90,6 @@
 #define UART_MCR_AFE           0x20
 #define UART_LSR_SPECIAL       0x1E
 
-#define RELEVANT_IFLAG(iflag)  (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|\
-                                         IXON|IXOFF))
 
 #define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? IRQF_SHARED : IRQF_DISABLED)
 
@@ -385,7 +383,6 @@ static int mxser_init(void);
 
 /* static void   mxser_poll(unsigned long); */
 static int mxser_get_ISA_conf(int, struct mxser_hwconf *);
-static int mxser_get_PCI_conf(int, int, int, struct mxser_hwconf *);
 static void mxser_do_softint(struct work_struct *);
 static int mxser_open(struct tty_struct *, struct file *);
 static void mxser_close(struct tty_struct *, struct file *);
@@ -424,7 +421,7 @@ static void mxser_wait_until_sent(struct tty_struct *tty, int timeout);
 static void mxser_startrx(struct tty_struct *tty);
 static void mxser_stoprx(struct tty_struct *tty);
 
-
+#ifdef CONFIG_PCI
 static int CheckIsMoxaMust(int io)
 {
        u8 oldmcr, hwid;
@@ -447,6 +444,7 @@ static int CheckIsMoxaMust(int io)
        }
        return MOXA_OTHER_UART;
 }
+#endif
 
 /* above is modified by Victor Yu. 08-15-2002 */
 
@@ -1729,16 +1727,12 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi
        struct mxser_struct *info = tty->driver_data;
        unsigned long flags;
 
-       if ((tty->termios->c_cflag != old_termios->c_cflag) ||
-                       (RELEVANT_IFLAG(tty->termios->c_iflag) != RELEVANT_IFLAG(old_termios->c_iflag))) {
-
-               mxser_change_speed(info, old_termios);
+       mxser_change_speed(info, old_termios);
 
-               if ((old_termios->c_cflag & CRTSCTS) &&
-                               !(tty->termios->c_cflag & CRTSCTS)) {
-                       tty->hw_stopped = 0;
-                       mxser_start(tty);
-               }
+       if ((old_termios->c_cflag & CRTSCTS) &&
+                       !(tty->termios->c_cflag & CRTSCTS)) {
+               tty->hw_stopped = 0;
+               mxser_start(tty);
        }
 
 /* Handle sw stopped */
@@ -1944,14 +1938,6 @@ static irqreturn_t mxser_interrupt(int irq, void *dev_id)
                                inb(info->base + UART_MSR);
                                continue;
                        }
-                       /* above add by Victor Yu. 09-13-2002 */
-                       /*
-                          if (info->tty->flip.count < TTY_FLIPBUF_SIZE / 4) {
-                          info->IER |= MOXA_MUST_RECV_ISR;
-                          outb(info->IER, info->base + UART_IER);
-                          }
-                        */
-
 
                        /* mask by Victor Yu. 09-13-2002
                           if ( !info->tty ||
@@ -2605,19 +2591,8 @@ static int mxser_change_speed(struct mxser_struct *info, struct ktermios *old_te
                info->IER |= UART_IER_MSI;
                if ((info->type == PORT_16550A) || (info->IsMoxaMustChipFlag)) {
                        info->MCR |= UART_MCR_AFE;
-                       /* status = mxser_get_msr(info->base, 0, info->port); */
-/*
-       save_flags(flags);
-       cli();
-       status = inb(baseaddr + UART_MSR);
-       restore_flags(flags);
-*/
-                       /* mxser_check_modem_status(info, status); */
                } else {
-                       /* status = mxser_get_msr(info->base, 0, info->port); */
-                       /* MX_LOCK(&info->slock); */
                        status = inb(info->base + UART_MSR);
-                       /* MX_UNLOCK(&info->slock); */
                        if (info->tty->hw_stopped) {
                                if (status & UART_MSR_CTS) {
                                        info->tty->hw_stopped = 0;