vserver 1.9.5.x5

[linux-2.6.git] / drivers / char / synclinkmp.c

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 5648ed3..5c1eadb 100644 (file)
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -63,7 +63,7 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/dma.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
 #include <asm/types.h>
 #include <linux/termios.h>
 #include <linux/workqueue.h>
@@ -480,11 +480,11 @@ static int debug_level = 0;
 static int maxframe[MAX_DEVICES] = {0,};
 static int dosyncppp[MAX_DEVICES] = {0,};
 
-MODULE_PARM(break_on_load,"i");
-MODULE_PARM(ttymajor,"i");
-MODULE_PARM(debug_level,"i");
-MODULE_PARM(maxframe,"1-" __MODULE_STRING(MAX_DEVICES) "i");
-MODULE_PARM(dosyncppp,"1-" __MODULE_STRING(MAX_DEVICES) "i");
+module_param(break_on_load, bool, 0);
+module_param(ttymajor, int, 0);
+module_param(debug_level, int, 0);
+module_param_array(maxframe, int, NULL, 0);
+module_param_array(dosyncppp, int, NULL, 0);
 
 static char *driver_name = "SyncLink MultiPort driver";
 static char *driver_version = "$Revision: 4.29 $";
@@ -521,7 +521,7 @@ static void close(struct tty_struct *tty, struct file * filp);
 static void hangup(struct tty_struct *tty);
 static void set_termios(struct tty_struct *tty, struct termios *old_termios);
 
-static int  write(struct tty_struct *tty, int from_user, const unsigned char *buf, int count);
+static int  write(struct tty_struct *tty, const unsigned char *buf, int count);
 static void put_char(struct tty_struct *tty, unsigned char ch);
 static void send_xchar(struct tty_struct *tty, char ch);
 static void wait_until_sent(struct tty_struct *tty, int timeout);
@@ -878,8 +878,7 @@ static void close(struct tty_struct *tty, struct file *filp)
 
        if (info->blocked_open) {
                if (info->close_delay) {
-                       set_current_state(TASK_INTERRUPTIBLE);
-                       schedule_timeout(info->close_delay);
+                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
                }
                wake_up_interruptible(&info->open_wait);
        }
@@ -972,16 +971,15 @@ static void set_termios(struct tty_struct *tty, struct termios *old_termios)
  * Arguments:
  *
  *     tty             pointer to tty information structure
- *     from_user       flag: 1 = from user process
  *     buf             pointer to buffer containing send data
  *     count           size of send data in bytes
  *
  * Return Value:       number of characters written
  */
-static int write(struct tty_struct *tty, int from_user,
+static int write(struct tty_struct *tty,
                 const unsigned char *buf, int count)
 {
-       int     c, ret = 0, err;
+       int     c, ret = 0;
        SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
        unsigned long flags;
 
@@ -1008,11 +1006,9 @@ static int write(struct tty_struct *tty, int from_user,
                        tx_load_dma_buffer(info, info->tx_buf, info->tx_count);
                        goto start;
                }
-               if (!from_user) {
-                       ret = info->tx_count = count;
-                       tx_load_dma_buffer(info, buf, count);
-                       goto start;
-               }
+               ret = info->tx_count = count;
+               tx_load_dma_buffer(info, buf, count);
+               goto start;
        }
 
        for (;;) {
@@ -1022,15 +1018,7 @@ static int write(struct tty_struct *tty, int from_user,
                if (c <= 0)
                        break;
                        
-               if (from_user) {
-                       COPY_FROM_USER(err, info->tx_buf + info->tx_put, buf, c);
-                       if (err) {
-                               if (!ret)
-                                       ret = -EFAULT;
-                               break;
-                       }
-               } else
-                       memcpy(info->tx_buf + info->tx_put, buf, c);
+               memcpy(info->tx_buf + info->tx_put, buf, c);
 
                spin_lock_irqsave(&info->lock,flags);
                info->tx_put += c;
@@ -1164,8 +1152,7 @@ static void wait_until_sent(struct tty_struct *tty, int timeout)
 
        if ( info->params.mode == MGSL_MODE_HDLC ) {
                while (info->tx_active) {
-                       set_current_state(TASK_INTERRUPTIBLE);
-                       schedule_timeout(char_time);
+                       msleep_interruptible(jiffies_to_msecs(char_time));
                        if (signal_pending(current))
                                break;
                        if (timeout && time_after(jiffies, orig_jiffies + timeout))
@@ -1175,8 +1162,7 @@ static void wait_until_sent(struct tty_struct *tty, int timeout)
                //TODO: determine if there is something similar to USC16C32
                //      TXSTATUS_ALL_SENT status
                while ( info->tx_active && info->tx_enabled) {
-                       set_current_state(TASK_INTERRUPTIBLE);
-                       schedule_timeout(char_time);
+                       msleep_interruptible(jiffies_to_msecs(char_time));
                        if (signal_pending(current))
                                break;
                        if (timeout && time_after(jiffies, orig_jiffies + timeout))
@@ -1968,9 +1954,7 @@ static void hdlcdev_rx(SLMP_INFO *info, char *buf, int size)
 
        memcpy(skb_put(skb, size),buf,size);
 
-       skb->dev      = info->netdev;
-       skb->mac.raw  = skb->data;
-       skb->protocol = hdlc_type_trans(skb, skb->dev);
+       skb->protocol = hdlc_type_trans(skb, info->netdev);
 
        stats->rx_packets++;
        stats->rx_bytes += size;
@@ -3847,7 +3831,11 @@ SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
                INIT_WORK(&info->task, bh_handler, info);
                info->max_frame_size = 4096;
                info->close_delay = 5*HZ/10;
+               #if HZ < 2185
                info->closing_wait = 30*HZ;
+               #else
+               info->closing_wait = 65534;
+               #endif
                init_waitqueue_head(&info->open_wait);
                init_waitqueue_head(&info->close_wait);
                init_waitqueue_head(&info->status_event_wait_q);
@@ -5209,8 +5197,7 @@ int irq_test(SLMP_INFO *info)
 
        timeout=100;
        while( timeout-- && !info->irq_occurred ) {
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(msecs_to_jiffies(10));
+               msleep_interruptible(10);
        }
 
        spin_lock_irqsave(&info->lock,flags);
@@ -5360,8 +5347,7 @@ int loopback_test(SLMP_INFO *info)
        /* wait for receive complete */
        /* Set a timeout for waiting for interrupt. */
        for ( timeout = 100; timeout; --timeout ) {
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(msecs_to_jiffies(10));
+               msleep_interruptible(10);
 
                if (rx_get_frame(info)) {
                        rc = TRUE;