]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/char/riscom8.c
drm: remove XFREE86_VERSION macros.
[linux-2.6-omap-h63xx.git] / drivers / char / riscom8.c
index e2a94bfb2a436dd5d24e68fb8388721351a6acdb..b37e626f4faa69fa1f1afd81a5be9723b9381f17 100644 (file)
@@ -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 = {