X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fchar%2Friscom8.c;h=b37e626f4faa69fa1f1afd81a5be9723b9381f17;hb=b589ee5943a9610ebaea6e4e3433f2ae4d812b0b;hp=e2a94bfb2a436dd5d24e68fb8388721351a6acdb;hpb=fb7665544dd60e016494cd5531f5b65ddae22ddc;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index e2a94bfb2a4..b37e626f4fa 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -213,14 +213,6 @@ static inline void rc_release_io_range(struct riscom_board * const bp)
 		release_region(RC_TO_ISA(rc_ioport[i]) + bp->base, 1);
 }
 	
-/* Must be called with enabled interrupts */
-static inline void rc_long_delay(unsigned long delay)
-{
-	unsigned long i;
-	
-	for (i = jiffies + delay; time_after(i,jiffies); ) ;
-}
-
 /* Reset and setup CD180 chip */
 static void __init rc_init_CD180(struct riscom_board const * bp)
 {
@@ -231,7 +223,7 @@ static void __init rc_init_CD180(struct riscom_board const * bp)
 	rc_wait_CCR(bp);			   /* Wait for CCR ready        */
 	rc_out(bp, CD180_CCR, CCR_HARDRESET);      /* Reset CD180 chip          */
 	sti();
-	rc_long_delay(HZ/20);                      /* Delay 0.05 sec            */
+	msleep(50);				   /* Delay 0.05 sec            */
 	cli();
 	rc_out(bp, CD180_GIVR, RC_ID);             /* Set ID for this chip      */
 	rc_out(bp, CD180_GICR, 0);                 /* Clear all bits            */
@@ -280,7 +272,7 @@ static int __init rc_probe(struct riscom_board *bp)
 		rc_wait_CCR(bp);
 		rc_out(bp, CD180_CCR, CCR_TXEN);        /* Enable transmitter     */
 		rc_out(bp, CD180_IER, IER_TXRDY);       /* Enable tx empty intr   */
-		rc_long_delay(HZ/20);	       		
+		msleep(50);
 		irqs = probe_irq_off(irqs);
 		val1 = rc_in(bp, RC_BSR);		/* Get Board Status reg   */
 		val2 = rc_in(bp, RC_ACK_TINT);          /* ACK interrupt          */
@@ -980,7 +972,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
 		}
 		schedule();
 	}
-	current->state = TASK_RUNNING;
+	__set_current_state(TASK_RUNNING);
 	remove_wait_queue(&port->open_wait, &wait);
 	if (!tty_hung_up_p(filp))
 		port->count++;
@@ -1229,7 +1221,6 @@ static void rc_flush_buffer(struct tty_struct *tty)
 	port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
 	restore_flags(flags);
 	
-	wake_up_interruptible(&tty->write_wait);
 	tty_wakeup(tty);
 }
 
@@ -1570,10 +1561,8 @@ static void do_softint(struct work_struct *ugly_api)
 	if(!(tty = port->tty)) 
 		return;
 
-	if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &port->event)) {
+	if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &port->event))
 		tty_wakeup(tty);
-		wake_up_interruptible(&tty->write_wait);
-	}
 }
 
 static const struct tty_operations riscom_ops = {