Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb

[linux-2.6-omap-h63xx.git] / drivers / char / n_r3964.c

diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index ae377aa473ba6fbe5644ac47866fd9637fc1499b..d2e93e34322696134bd622d4212649a7fc05d81b 100644 (file)
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c
@@ -372,14 +372,8 @@ static void remove_from_rx_queue(struct r3964_info *pInfo,
 static void put_char(struct r3964_info *pInfo, unsigned char ch)
 {
        struct tty_struct *tty = pInfo->tty;
-
-       if (tty == NULL)
-               return;
-
        /* FIXME: put_char should not be called from an IRQ */
-       if (tty->ops->put_char) {
-               tty->ops->put_char(tty, ch);
-       }
+       tty_put_char(tty, ch);
        pInfo->bcc ^= ch;
 }
 
@@ -1009,7 +1003,7 @@ static int r3964_open(struct tty_struct *tty)
 
 static void r3964_close(struct tty_struct *tty)
 {
-       struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+       struct r3964_info *pInfo = tty->disc_data;
        struct r3964_client_info *pClient, *pNext;
        struct r3964_message *pMsg;
        struct r3964_block_header *pHeader, *pNextHeader;
@@ -1064,7 +1058,7 @@ static void r3964_close(struct tty_struct *tty)
 static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
                          unsigned char __user * buf, size_t nr)
 {
-       struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+       struct r3964_info *pInfo = tty->disc_data;
        struct r3964_client_info *pClient;
        struct r3964_message *pMsg;
        struct r3964_client_message theMsg;
@@ -1119,7 +1113,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
 static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
                           const unsigned char *data, size_t count)
 {
-       struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+       struct r3964_info *pInfo = tty->disc_data;
        struct r3964_block_header *pHeader;
        struct r3964_client_info *pClient;
        unsigned char *new_data;
@@ -1188,7 +1182,7 @@ static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
 static int r3964_ioctl(struct tty_struct *tty, struct file *file,
                unsigned int cmd, unsigned long arg)
 {
-       struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+       struct r3964_info *pInfo = tty->disc_data;
        if (pInfo == NULL)
                return -EINVAL;
        switch (cmd) {
@@ -1222,7 +1216,7 @@ static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old)
 static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
                        struct poll_table_struct *wait)
 {
-       struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+       struct r3964_info *pInfo = tty->disc_data;
        struct r3964_client_info *pClient;
        struct r3964_message *pMsg = NULL;
        unsigned long flags;
@@ -1247,7 +1241,7 @@ static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
 static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp,
                        char *fp, int count)
 {
-       struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+       struct r3964_info *pInfo = tty->disc_data;
        const unsigned char *p;
        char *f, flags = 0;
        int i;