X-Git-Url: http://rtime.felk.cvut.cz/gitweb/linux-lin.git/blobdiff_plain/15febc596cdee62724c16fa7a8ed8dfcb9b667bb..ec846617fed6a1a66c94a9e58fccc462c07a2c02:/sllin/sllin.c

diff --git a/sllin/sllin.c b/sllin/sllin.c
index dc30884..58e59e4 100644
--- a/sllin/sllin.c
+++ b/sllin/sllin.c
@@ -46,7 +46,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 
-#include <asm/system.h>
 #include <linux/uaccess.h>
 #include <linux/bitops.h>
 #include <linux/string.h>
@@ -80,7 +79,7 @@ MODULE_AUTHOR("Pavel Pisa <pisa@cmp.felk.cvut.cz>");
 #define SLLIN_MAGIC		0x53CA
 /* #define BREAK_BY_BAUD */
 
-static int master = true;
+static bool master = true;
 static int baudrate; /* Use LIN_DEFAULT_BAUDRATE when not set */
 
 module_param(master, bool, 0);
@@ -320,8 +319,7 @@ static void sllin_write_wakeup(struct tty_struct *tty)
 	} while (unlikely(test_bit(SLF_TXBUFF_RQ, &sl->flags)));
 
 	if ((remains > 0) && (actual >= 0)) {
-		pr_debug("sllin: sllin_write_wakeup sent %d, "
-			"remains %d, waiting\n",
+		pr_debug("sllin: sllin_write_wakeup sent %d, remains %d, waiting\n",
 			sl->tx_cnt, sl->tx_lim - sl->tx_cnt);
 		return;
 	}
@@ -349,11 +347,11 @@ static netdev_tx_t sll_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	spin_lock(&sl->lock);
 	if (!netif_running(dev))  {
-		printk(KERN_WARNING "%s: xmit: iface is down\n", dev->name);
+		pr_warn("%s: xmit: iface is down\n", dev->name);
 		goto err_out_unlock;
 	}
 	if (sl->tty == NULL) {
-		printk(KERN_WARNING "%s: xmit: no tty device connected\n", dev->name);
+		pr_warn("%s: xmit: no tty device connected\n", dev->name);
 		goto err_out_unlock;
 	}
 
@@ -445,7 +443,7 @@ static void sll_setup(struct net_device *dev)
 
 	/* New-style flags. */
 	dev->flags		= IFF_NOARP;
-	dev->features           = NETIF_F_NO_CSUM;
+	dev->features           = NETIF_F_HW_CSUM; /* NETIF_F_NO_CSUM;*/
 }
 
 /******************************************
@@ -645,8 +643,8 @@ static int sllin_configure_frame_cache(struct sllin *sl, struct can_frame *cf)
 		return -1;
 
 	sce = &sl->linfr_cache[cf->can_id & LIN_ID_MASK];
-	pr_debug("sllin: Setting frame cache with EFF CAN frame. "
-		"LIN ID = %d\n", cf->can_id & LIN_ID_MASK);
+	pr_debug("sllin: Setting frame cache with EFF CAN frame. LIN ID = %d\n",
+		cf->can_id & LIN_ID_MASK);
 
 	spin_lock_irqsave(&sl->linfr_lock, flags);
 
@@ -1135,8 +1133,7 @@ slstate_response_wait:
 				sllin_report_error(sl, LIN_ERR_CHECKSUM);
 			} else {
 				/* Send CAN non-RTR frame with data */
-				pr_debug("sllin: sending NON-RTR CAN"
-					"frame with LIN payload.");
+				pr_debug("sllin: sending NON-RTR CAN frame with LIN payload.");
 				sll_bump(sl); /* send packet to the network layer */
 			}
 
@@ -1432,14 +1429,14 @@ static int __init sllin_init(void)
 
 	sllin_devs = kzalloc(sizeof(struct net_device *)*maxdev, GFP_KERNEL);
 	if (!sllin_devs) {
-		printk(KERN_ERR "sllin: can't allocate sllin device array!\n");
+		pr_err("sllin: can't allocate sllin device array!\n");
 		return -ENOMEM;
 	}
 
 	/* Fill in our line protocol discipline, and register it */
 	status = tty_register_ldisc(N_SLLIN, &sll_ldisc);
 	if (status)  {
-		printk(KERN_ERR "sllin: can't register line discipline\n");
+		pr_err("sllin: can't register line discipline\n");
 		kfree(sllin_devs);
 	}
 
@@ -1495,7 +1492,7 @@ static void __exit sllin_exit(void)
 
 		sl = netdev_priv(dev);
 		if (sl->tty) {
-			printk(KERN_ERR "%s: tty discipline still running\n",
+			pr_err("%s: tty discipline still running\n",
 			       dev->name);
 			/* Intentionally leak the control block. */
 			dev->destructor = NULL;
@@ -1509,7 +1506,7 @@ static void __exit sllin_exit(void)
 
 	i = tty_unregister_ldisc(N_SLLIN);
 	if (i)
-		printk(KERN_ERR "sllin: can't unregister ldisc (err %d)\n", i);
+		pr_err("sllin: can't unregister ldisc (err %d)\n", i);
 }
 
 module_init(sllin_init);