X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fchar%2Famiserial.c;h=3d468f502d2db021cc99007784ecf14fa59c6526;hb=e5e54bc86a1fed9849b22fd736c30b23c4719046;hp=0e2b72f2b8871d96f124581bba1ee724c2f936c0;hpb=a22a0fab32e1216df56e4b9a577dc5c922cf7524;p=cascardo%2Flinux.git

diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 0e2b72f2b887..3d468f502d2d 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -738,6 +738,7 @@ static void change_speed(struct async_struct *info,
 	}
 	/* If the quotient is zero refuse the change */
 	if (!quot && old_termios) {
+		/* FIXME: Will need updating for new tty in the end */
 		info->tty->termios->c_cflag &= ~CBAUD;
 		info->tty->termios->c_cflag |= (old_termios->c_cflag & CBAUD);
 		baud = tty_get_baud_rate(info->tty);
@@ -783,7 +784,6 @@ static void change_speed(struct async_struct *info,
 	/*
 	 * Set up parity check flag
 	 */
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
 
 	info->read_status_mask = UART_LSR_OE | UART_LSR_DR;
 	if (I_INPCK(info->tty))
@@ -1367,11 +1367,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 	unsigned long flags;
 	unsigned int cflag = tty->termios->c_cflag;
 
-	if (   (cflag == old_termios->c_cflag)
-	    && (   RELEVANT_IFLAG(tty->termios->c_iflag) 
-		== RELEVANT_IFLAG(old_termios->c_iflag)))
-	  return;
-
 	change_speed(info, old_termios);
 
 	/* Handle transition to B0 status */
@@ -1574,7 +1569,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
 		if (timeout && time_after(jiffies, orig_jiffies + timeout))
 			break;
 	}
-	current->state = TASK_RUNNING;
+	__set_current_state(TASK_RUNNING);
 #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
 	printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies);
 #endif
@@ -1700,7 +1695,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
 #endif
 		schedule();
 	}
-	current->state = TASK_RUNNING;
+	__set_current_state(TASK_RUNNING);
 	remove_wait_queue(&info->open_wait, &wait);
 	if (extra_count)
 		state->count++;
@@ -1726,12 +1721,11 @@ static int get_async_struct(int line, struct async_struct **ret_info)
 		*ret_info = sstate->info;
 		return 0;
 	}
-	info = kmalloc(sizeof(struct async_struct), GFP_KERNEL);
+	info = kzalloc(sizeof(struct async_struct), GFP_KERNEL);
 	if (!info) {
 		sstate->count--;
 		return -ENOMEM;
 	}
-	memset(info, 0, sizeof(struct async_struct));
 #ifdef DECLARE_WAITQUEUE
 	init_waitqueue_head(&info->open_wait);
 	init_waitqueue_head(&info->close_wait);