nfsd: move most of nfsfh.h to fs/nfsd

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

diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index af05528..793b236 100644 (file)
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -810,7 +810,6 @@ static int hvsi_open(struct tty_struct *tty, struct file *filp)
        hp = &hvsi_ports[line];
 
        tty->driver_data = hp;
-       tty->low_latency = 1; /* avoid throttle/tty_flip_buffer_push race */
 
        mb();
        if (hp->state == HVSI_FSP_DIED)
@@ -997,14 +996,14 @@ out:
 
 static int hvsi_write_room(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        return N_OUTBUF - hp->n_outbuf;
 }
 
 static int hvsi_chars_in_buffer(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        return hp->n_outbuf;
 }
@@ -1070,7 +1069,7 @@ out:
  */
 static void hvsi_throttle(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        pr_debug("%s\n", __func__);
 
@@ -1079,7 +1078,7 @@ static void hvsi_throttle(struct tty_struct *tty)
 
 static void hvsi_unthrottle(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
        unsigned long flags;
        int shouldflip = 0;
 
@@ -1100,7 +1099,7 @@ static void hvsi_unthrottle(struct tty_struct *tty)
 
 static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        hvsi_get_mctrl(hp);
        return hp->mctrl;
@@ -1109,7 +1108,7 @@ static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
 static int hvsi_tiocmset(struct tty_struct *tty, struct file *file,
                unsigned int set, unsigned int clear)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
        unsigned long flags;
        uint16_t new_mctrl;
 
@@ -1231,11 +1230,12 @@ static struct tty_driver *hvsi_console_device(struct console *console,
 
 static int __init hvsi_console_setup(struct console *console, char *options)
 {
-       struct hvsi_struct *hp = &hvsi_ports[console->index];
+       struct hvsi_struct *hp;
        int ret;
 
        if (console->index < 0 || console->index >= hvsi_count)
                return -1;
+       hp = &hvsi_ports[console->index];
 
        /* give the FSP a chance to change the baud rate when we re-open */
        hvsi_close_protocol(hp);