staging: dgnc: Fix typo in staging/dgnc

Correct spelling typo in comments
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_driver.h

@@ -45,7 +45,7 @@
 /*
  * Driver identification, error and debugging statments
  *
- * In theory, you can change all occurances of "digi" in the next
+ * In theory, you can change all occurrences of "digi" in the next
  * three lines, and the driver printk's will all automagically change.
  *
  * APR((fmt, args, ...));	Always prints message

drivers/staging/dgnc/dgnc_neo.c

@@ -1111,7 +1111,7 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
 			 * Why would I check EVERY possibility of type of
 			 * interrupt, when we know its TXRDY???
 			 * Becuz for some reason, even tho we got triggered for TXRDY,
-			 * it seems to be occassionally wrong. Instead of TX, which
+			 * it seems to be occasionally wrong. Instead of TX, which
 			 * it should be, I was getting things like RXDY too. Weird.
 			 */
 			neo_parse_isr(brd, port);

drivers/staging/dgnc/dgnc_neo.h

@@ -47,7 +47,7 @@ struct neo_uart_struct {
 	u8 fctr;		/* WR  FCTR - Feature Control Reg */
 	u8 efr;		/* WR  EFR - Enhanced Function Reg */
 	u8 tfifo;		/* WR  TXCNT/TXTRG - Transmit FIFO Reg */
-	u8 rfifo;		/* WR  RXCNT/RXTRG - Recieve  FIFO Reg */
+	u8 rfifo;		/* WR  RXCNT/RXTRG - Receive  FIFO Reg */
 	u8 xoffchar1;	/* WR  XOFF 1 - XOff Character 1 Reg */
 	u8 xoffchar2;	/* WR  XOFF 2 - XOff Character 2 Reg */
 	u8 xonchar1;	/* WR  XON 1 - Xon Character 1 Reg */

drivers/staging/dgnc/dgnc_tty.c

@@ -267,7 +267,7 @@ int dgnc_tty_register(struct dgnc_board *brd)
 
 	/*
 	 * If we're doing transparent print, we have to do all of the above
-	 * again, seperately so we don't get the LD confused about what major
+	 * again, separately so we don't get the LD confused about what major
 	 * we are when we get into the dgnc_tty_open() routine.
 	 */
 	brd->PrintDriver.magic = TTY_DRIVER_MAGIC;
@@ -286,7 +286,7 @@ int dgnc_tty_register(struct dgnc_board *brd)
 
 	/*
 	 * The kernel wants space to store pointers to
-	 * tty_struct's and termios's.  Must be seperate from
+	 * tty_struct's and termios's.  Must be separated from
 	 * the Serial Driver so we don't get confused
 	 */
 	brd->PrintDriver.ttys = kzalloc(brd->maxports * sizeof(struct tty_struct *), GFP_KERNEL);

drivers/staging/dgnc/digi.h

@@ -201,9 +201,9 @@ struct shrink_buf_struct {
 	unsigned int	shrink_buf_vaddr;	/* Virtual address of board */
 	unsigned int	shrink_buf_phys;	/* Physical address of board */
 	unsigned int	shrink_buf_bseg;	/* Amount of board memory */
-	unsigned int	shrink_buf_hseg;	/* '186 Begining of Dual-Port */
+	unsigned int	shrink_buf_hseg;	/* '186 Beginning of Dual-Port */
 
-	unsigned int	shrink_buf_lseg;	/* '186 Begining of freed memory */
+	unsigned int	shrink_buf_lseg;	/* '186 Beginning of freed memory */
 	unsigned int	shrink_buf_mseg;	/* Linear address from start of
 						   dual-port were freed memory
 						   begins, host viewpoint. */