hwmon: (adt7475) Fix temperature fault flags

[safe/jmp/linux-2.6] / drivers / char / serial167.c

diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index f62fb93..452370a 100644 (file)
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -52,6 +52,7 @@
 #include <linux/interrupt.h>
 #include <linux/serial.h>
 #include <linux/serialP.h>
+#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/fcntl.h>
 #include <linux/ptrace.h>
@@ -170,7 +171,6 @@ static int startup(struct cyclades_port *);
 static void cy_throttle(struct tty_struct *);
 static void cy_unthrottle(struct tty_struct *);
 static void config_setup(struct cyclades_port *);
-extern void console_print(const char *);
 #ifdef CYCLOM_SHOW_STATUS
 static void show_status(int);
 #endif
@@ -220,8 +220,7 @@ static inline int serial_paranoia_check(struct cyclades_port *info, char *name,
                return 1;
        }
 
-       if ((long)info < (long)(&cy_port[0])
-           || (long)(&cy_port[NR_PORTS]) < (long)info) {
+       if (info < &cy_port[0] || info >= &cy_port[NR_PORTS]) {
                printk("Warning: cyclades_port out of range for (%s) in %s\n",
                                name, routine);
                return 1;
@@ -244,7 +243,7 @@ void SP(char *data)
 {
        unsigned long flags;
        local_irq_save(flags);
-       console_print(data);
+       printk(KERN_EMERG "%s", data);
        local_irq_restore(flags);
 }
 
@@ -254,7 +253,7 @@ void CP(char data)
        unsigned long flags;
        local_irq_save(flags);
        scrn[0] = data;
-       console_print(scrn);
+       printk(KERN_EMERG "%c", scrn);
        local_irq_restore(flags);
 }                              /* CP */
 
@@ -315,7 +314,7 @@ u_short write_cy_cmd(volatile u_char * base_addr, u_char cmd)
 
 static void cy_stop(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
        int channel;
        unsigned long flags;
@@ -337,7 +336,7 @@ static void cy_stop(struct tty_struct *tty)
 
 static void cy_start(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
        int channel;
        unsigned long flags;
@@ -418,7 +417,7 @@ static irqreturn_t cd2401_rxerr_interrupt(int irq, void *dev_id)
                                                             TTY_OVERRUN);
                                        /*
                                           If the flip buffer itself is
-                                          overflowing, we still loose
+                                          overflowing, we still lose
                                           the next incoming character.
                                         */
                                        if (tty_buffer_request_room(tty, 1) !=
@@ -520,15 +519,13 @@ static irqreturn_t cd2401_tx_interrupt(int irq, void *dev_id)
                panic("TxInt on debug port!!!");
        }
 #endif
-
-       info = &cy_port[channel];
-
        /* validate the port number (as configured and open) */
        if ((channel < 0) || (NR_PORTS <= channel)) {
                base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
                base_addr[CyTEOIR] = CyNOTRANS;
                return IRQ_HANDLED;
        }
+       info = &cy_port[channel];
        info->last_active = jiffies;
        if (info->tty == 0) {
                base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
@@ -1060,9 +1057,9 @@ static void config_setup(struct cyclades_port *info)
 
 }                              /* config_setup */
 
-static void cy_put_char(struct tty_struct *tty, unsigned char ch)
+static int cy_put_char(struct tty_struct *tty, unsigned char ch)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        unsigned long flags;
 
 #ifdef SERIAL_DEBUG_IO
@@ -1070,26 +1067,27 @@ static void cy_put_char(struct tty_struct *tty, unsigned char ch)
 #endif
 
        if (serial_paranoia_check(info, tty->name, "cy_put_char"))
-               return;
+               return 0;
 
        if (!info->xmit_buf)
-               return;
+               return 0;
 
        local_irq_save(flags);
        if (info->xmit_cnt >= PAGE_SIZE - 1) {
                local_irq_restore(flags);
-               return;
+               return 0;
        }
 
        info->xmit_buf[info->xmit_head++] = ch;
        info->xmit_head &= PAGE_SIZE - 1;
        info->xmit_cnt++;
        local_irq_restore(flags);
+       return 1;
 }                              /* cy_put_char */
 
 static void cy_flush_chars(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        unsigned long flags;
        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
        int channel;
@@ -1121,7 +1119,7 @@ static void cy_flush_chars(struct tty_struct *tty)
  */
 static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        unsigned long flags;
        int c, total = 0;
 
@@ -1165,7 +1163,7 @@ static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count)
 
 static int cy_write_room(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        int ret;
 
 #ifdef SERIAL_DEBUG_IO
@@ -1182,7 +1180,7 @@ static int cy_write_room(struct tty_struct *tty)
 
 static int cy_chars_in_buffer(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
 
 #ifdef SERIAL_DEBUG_IO
        printk("cy_chars_in_buffer %s %d\n", tty->name, info->xmit_cnt);        /* */
@@ -1196,7 +1194,7 @@ static int cy_chars_in_buffer(struct tty_struct *tty)
 
 static void cy_flush_buffer(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        unsigned long flags;
 
 #ifdef SERIAL_DEBUG_IO
@@ -1217,7 +1215,7 @@ static void cy_flush_buffer(struct tty_struct *tty)
  */
 static void cy_throttle(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        unsigned long flags;
        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
        int channel;
@@ -1249,7 +1247,7 @@ static void cy_throttle(struct tty_struct *tty)
 
 static void cy_unthrottle(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        unsigned long flags;
        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
        int channel;
@@ -1344,7 +1342,7 @@ check_and_exit:
 
 static int cy_tiocmget(struct tty_struct *tty, struct file *file)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        int channel;
        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
        unsigned long flags;
@@ -1368,7 +1366,7 @@ static int
 cy_tiocmset(struct tty_struct *tty, struct file *file,
            unsigned int set, unsigned int clear)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        int channel;
        volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
        unsigned long flags;
@@ -1531,7 +1529,7 @@ cy_ioctl(struct tty_struct *tty, struct file *file,
         unsigned int cmd, unsigned long arg)
 {
        unsigned long val;
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
        int ret_val = 0;
        void __user *argp = (void __user *)arg;
 
@@ -1606,7 +1604,7 @@ cy_ioctl(struct tty_struct *tty, struct file *file,
 
 static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
 
 #ifdef SERIAL_DEBUG_OTHER
        printk("cy_set_termios %s\n", tty->name);
@@ -1630,7 +1628,7 @@ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 
 static void cy_close(struct tty_struct *tty, struct file *filp)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
 
 /* CP('C'); */
 #ifdef SERIAL_DEBUG_OTHER
@@ -1674,8 +1672,7 @@ static void cy_close(struct tty_struct *tty, struct file *filp)
        if (info->flags & ASYNC_INITIALIZED)
                tty_wait_until_sent(tty, 3000); /* 30 seconds timeout */
        shutdown(info);
-       if (tty->driver->flush_buffer)
-               tty->driver->flush_buffer(tty);
+       cy_flush_buffer(tty);
        tty_ldisc_flush(tty);
        info->tty = NULL;
        if (info->blocked_open) {
@@ -1698,7 +1695,7 @@ static void cy_close(struct tty_struct *tty, struct file *filp)
  */
 void cy_hangup(struct tty_struct *tty)
 {
-       struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
+       struct cyclades_port *info = tty->driver_data;
 
 #ifdef SERIAL_DEBUG_OTHER
        printk("cy_hangup %s\n", tty->name);    /* */