Char: cyclades, timers cleanup
authorJiri Slaby <jirislaby@gmail.com>
Tue, 8 May 2007 07:36:54 +0000 (00:36 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 8 May 2007 18:15:25 +0000 (11:15 -0700)
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/cyclades.c

index 9160953..14652c1 100644 (file)
@@ -932,15 +932,9 @@ do_softint(struct work_struct *work)
        if (test_and_clear_bit(Cy_EVENT_OPEN_WAKEUP, &info->event))
                wake_up_interruptible(&info->open_wait);
 #ifdef CONFIG_CYZ_INTR
-       if (test_and_clear_bit(Cy_EVENT_Z_RX_FULL, &info->event)) {
-               if (cyz_rx_full_timer[info->line].function == NULL) {
-                       cyz_rx_full_timer[info->line].expires = jiffies + 1;
-                       cyz_rx_full_timer[info->line].function = cyz_rx_restart;
-                       cyz_rx_full_timer[info->line].data =
-                                               (unsigned long)info;
-                       add_timer(&cyz_rx_full_timer[info->line]);
-               }
-       }
+       if (test_and_clear_bit(Cy_EVENT_Z_RX_FULL, &info->event) &&
+                       !timer_pending(&cyz_rx_full_timer[info->line]))
+               mod_timer(&cyz_rx_full_timer[info->line], jiffies + 1);
 #endif
        if (test_and_clear_bit(Cy_EVENT_DELTA_WAKEUP, &info->event))
                wake_up_interruptible(&info->delta_msr_wait);
@@ -1887,7 +1881,6 @@ static void cyz_rx_restart(unsigned long arg)
                printk(KERN_ERR "cyc:cyz_rx_restart retval on ttyC%d was %x\n",
                        info->line, retval);
        }
-       cyz_rx_full_timer[info->line].function = NULL;
        CY_UNLOCK(info, flags);
 }
 
@@ -4529,8 +4522,8 @@ static void __devinit cy_init_card(struct cyclades_card *cinfo)
                        else
                                info->xmit_fifo_size = 4 * CYZ_FIFO_SIZE;
 #ifdef CONFIG_CYZ_INTR
-                       init_timer(&cyz_rx_full_timer[port]);
-                       cyz_rx_full_timer[port].function = NULL;
+                       setup_timer(&cyz_rx_full_timer[port],
+                               cyz_rx_restart, (unsigned long)info);
 #endif
                } else {
                        info->type = PORT_CIRRUS;