X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fsynclinkmp.c;h=c63013b2fc366487a781b925e7738175e7ccee7a;hb=228426edac844a2c9270528e9cd7ab6260ef7628;hp=8f4d67afe5bf99fe1daea30940640b2c1cbbbe72;hpb=678f2b7df24c34f90fee264fa3a8069bca9c99ad;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 8f4d67afe5b..c63013b2fc3 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -135,8 +135,6 @@ typedef struct _SCADESC_EX
 
 #define IO_PIN_SHUTDOWN_LIMIT 100
 
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
 struct	_input_signal_events {
 	int	ri_up;
 	int	ri_down;
@@ -927,12 +925,6 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 		printk("%s(%d):%s set_termios()\n", __FILE__,__LINE__,
 			tty->driver->name );
 
-	/* just return if nothing has changed */
-	if ((tty->termios->c_cflag == old_termios->c_cflag)
-	    && (RELEVANT_IFLAG(tty->termios->c_iflag)
-		== RELEVANT_IFLAG(old_termios->c_iflag)))
-	  return;
-
 	change_params(info);
 
 	/* Handle transition to B0 status */
@@ -1258,7 +1250,6 @@ static void flush_buffer(struct tty_struct *tty)
 	del_timer(&info->tx_timer);
 	spin_unlock_irqrestore(&info->lock,flags);
 
-	wake_up_interruptible(&tty->write_wait);
 	tty_wakeup(tty);
 }
 
@@ -2127,10 +2118,8 @@ void bh_transmit(SLMP_INFO *info)
 		printk( "%s(%d):%s bh_transmit() entry\n",
 			__FILE__,__LINE__,info->device_name);
 
-	if (tty) {
+	if (tty)
 		tty_wakeup(tty);
-		wake_up_interruptible(&tty->write_wait);
-	}
 }
 
 void bh_status(SLMP_INFO *info)
@@ -2747,8 +2736,7 @@ static int startup(SLMP_INFO * info)
 
 	change_params(info);
 
-	info->status_timer.expires = jiffies + msecs_to_jiffies(10);
-	add_timer(&info->status_timer);
+	mod_timer(&info->status_timer, jiffies + msecs_to_jiffies(10));
 
 	if (info->tty)
 		clear_bit(TTY_IO_ERROR, &info->tty->flags);
@@ -3798,14 +3786,13 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
 {
 	SLMP_INFO *info;
 
-	info = kmalloc(sizeof(SLMP_INFO),
+	info = kzalloc(sizeof(SLMP_INFO),
 		 GFP_KERNEL);
 
 	if (!info) {
 		printk("%s(%d) Error can't allocate device instance data for adapter %d, port %d\n",
 			__FILE__,__LINE__, adapter_num, port_num);
 	} else {
-		memset(info, 0, sizeof(SLMP_INFO));
 		info->magic = MGSL_MAGIC;
 		INIT_WORK(&info->task, bh_handler);
 		info->max_frame_size = 4096;
@@ -3844,13 +3831,9 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
 		info->bus_type = MGSL_BUS_TYPE_PCI;
 		info->irq_flags = IRQF_SHARED;
 
-		init_timer(&info->tx_timer);
-		info->tx_timer.data = (unsigned long)info;
-		info->tx_timer.function = tx_timeout;
-
-		init_timer(&info->status_timer);
-		info->status_timer.data = (unsigned long)info;
-		info->status_timer.function = status_timeout;
+		setup_timer(&info->tx_timer, tx_timeout, (unsigned long)info);
+		setup_timer(&info->status_timer, status_timeout,
+				(unsigned long)info);
 
 		/* Store the PCI9050 misc control register value because a flaw
 		 * in the PCI9050 prevents LCR registers from being read if
@@ -4294,8 +4277,8 @@ void tx_start(SLMP_INFO *info)
 			write_reg(info, TXDMA + DIR, 0x40);		/* enable Tx DMA interrupts (EOM) */
 			write_reg(info, TXDMA + DSR, 0xf2);		/* clear Tx DMA IRQs, enable Tx DMA */
 	
-			info->tx_timer.expires = jiffies + msecs_to_jiffies(5000);
-			add_timer(&info->tx_timer);
+			mod_timer(&info->tx_timer, jiffies +
+					msecs_to_jiffies(5000));
 		}
 		else {
 			tx_load_fifo(info);
@@ -5577,10 +5560,7 @@ void status_timeout(unsigned long context)
 	if (status)
 		isr_io_pin(info,status);
 
-	info->status_timer.data = (unsigned long)info;
-	info->status_timer.function = status_timeout;
-	info->status_timer.expires = jiffies + msecs_to_jiffies(10);
-	add_timer(&info->status_timer);
+	mod_timer(&info->status_timer, jiffies + msecs_to_jiffies(10));
 }