Fix misspellings of "system", "controller", "interrupt" and "necessary".

Fix the various misspellings of "system", controller", "interrupt" and
"[un]necessary".

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>

4 files changed, 8 insertions, 8 deletions

diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 038056911934..596c7173997b 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -437,7 +437,7 @@ static inline void finish_erasing(struct tty_struct *tty)
  *      @c: character input
  *      @tty: terminal device
  *
- *      Perform erase and neccessary output when an erase character is
+ *      Perform erase and necessary output when an erase character is
  *      present in the stream from the driver layer. Handles the complexities
  *      of UTF-8 multibyte symbols.
  */
@@ -657,7 +657,7 @@ static inline void n_tty_receive_overrun(struct tty_struct *tty)
  *      @c: character
  *
  *      Process a parity error and queue the right data to indicate
- *      the error case if neccessary. Locking as per n_tty_receive_buf.
+ *      the error case if necessary. Locking as per n_tty_receive_buf.
  */
 static inline void n_tty_receive_parity_error(struct tty_struct *tty,
                                               unsigned char c)
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 7e6a3a413bb2..d83419c3857e 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -563,7 +563,7 @@ static void rp_do_poll(unsigned long dummy)
                 /*  Get a ptr to the board's control struct */
                 ctlp = sCtlNumToCtlPtr(ctrl);
 
-                /*  Get the interupt status from the board */
+                /*  Get the interrupt status from the board */
 #ifdef CONFIG_PCI
                 if (ctlp->BusType == isPCI)
                         CtlMask = sPCIGetControllerIntStatus(ctlp);
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 13a53575a016..f36fecd3fd26 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -943,7 +943,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_deref);
  *      @tty: terminal to activate ldisc on
  *
  *      Set the TTY_LDISC flag when the line discipline can be called
- *      again. Do neccessary wakeups for existing sleepers.
+ *      again. Do necessary wakeups for existing sleepers.
  *
  *      Note: nobody should set this bit except via this function. Clearing
  *      directly is allowed.
@@ -1504,7 +1504,7 @@ EXPORT_SYMBOL(tty_hangup);
  *
  *      The user has asked via system call for the terminal to be hung up.
  *      We do this synchronously so that when the syscall returns the process
- *      is complete. That guarantee is neccessary for security reasons.
+ *      is complete. That guarantee is necessary for security reasons.
  */
 
 void tty_vhangup(struct tty_struct * tty)
@@ -1691,7 +1691,7 @@ EXPORT_SYMBOL(stop_tty);
  *      @tty: tty to start
  *
  *      Start a tty that has been stopped if at all possible. Perform
- *      any neccessary wakeups and propagate the TIOCPKT status. If this
+ *      any necessary wakeups and propagate the TIOCPKT status. If this
  *      is the tty was previous stopped and is being started then the
  *      driver start method is invoked and the line discipline woken.
  *
@@ -2877,7 +2877,7 @@ static int tty_fasync(int fd, struct file * filp, int on)
  *      @tty: tty to fake input into
  *      @p: pointer to character
  *
- *      Fake input to a tty device. Does the neccessary locking and
+ *      Fake input to a tty device. Does the necessary locking and
  *      input management.
  *
  *      FIXME: does not honour flow control ??
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index 0def089cc1f2..7a003504c265 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -444,7 +444,7 @@ static void change_termios(struct tty_struct * tty, struct ktermios * new_termio
  *      @arg: user data
  *      @opt: option information
  *
- *      Helper function to prepare termios data and run neccessary other
+ *      Helper function to prepare termios data and run necessary other
  *      functions before using change_termios to do the actual changes.
  *
  *      Locking: