lib/decompress_bunzip2.c: fix checkstack warning

[karo-tx-linux.git] / drivers / serial / crisv10.c

diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 30626440a062d272667204dc262c2def3dabc307..c856905bb3bdfc3105ac5eff30de5aad2160c265 100644 (file)
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -3935,7 +3935,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
         * Check R_DMA_CHx_STATUS bit 0-6=number of available bytes in FIFO
         * R_DMA_CHx_HWSW bit 31-16=nbr of bytes left in DMA buffer (0=64k)
         */
-       lock_kernel();
        orig_jiffies = jiffies;
        while (info->xmit.head != info->xmit.tail || /* More in send queue */
               (*info->ostatusadr & 0x007f) ||  /* more in FIFO */
@@ -3952,7 +3951,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
                        curr_time_usec - info->last_tx_active_usec;
        }
        set_current_state(TASK_RUNNING);
-       unlock_kernel();
 }
 
 /*
@@ -3992,7 +3990,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
         */
        if (tty_hung_up_p(filp) ||
            (info->flags & ASYNC_CLOSING)) {
-               wait_event_interruptible(info->close_wait,
+               wait_event_interruptible_tty(info->close_wait,
                        !(info->flags & ASYNC_CLOSING));
 #ifdef SERIAL_DO_RESTART
                if (info->flags & ASYNC_HUP_NOTIFY)
@@ -4068,7 +4066,9 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
                printk("block_til_ready blocking: ttyS%d, count = %d\n",
                       info->line, info->count);
 #endif
+               tty_unlock();
                schedule();
+               tty_lock();
        }
        set_current_state(TASK_RUNNING);
        remove_wait_queue(&info->open_wait, &wait);
@@ -4150,7 +4150,7 @@ rs_open(struct tty_struct *tty, struct file * filp)
         */
        if (tty_hung_up_p(filp) ||
            (info->flags & ASYNC_CLOSING)) {
-               wait_event_interruptible(info->close_wait,
+               wait_event_interruptible_tty(info->close_wait,
                        !(info->flags & ASYNC_CLOSING));
 #ifdef SERIAL_DO_RESTART
                return ((info->flags & ASYNC_HUP_NOTIFY) ?
@@ -4533,8 +4533,8 @@ static int __init rs_init(void)
                INIT_WORK(&info->work, do_softint);
 
                if (info->enabled) {
-                       printk(KERN_INFO "%s%d at 0x%x is a builtin UART with DMA\n",
-                              serial_driver->name, info->line, (unsigned int)info->ioport);
+                       printk(KERN_INFO "%s%d at %p is a builtin UART with DMA\n",
+                              serial_driver->name, info->line, info->ioport);
                }
        }
 #ifdef CONFIG_ETRAX_FAST_TIMER