1 files changed, 11 insertions, 24 deletions

diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 55c7ed608391..247c8ca86033 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -115,6 +115,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/bitops.h>
+#include <linux/jiffies.h>
 
 #include <asm/io.h>
 
@@ -1499,7 +1500,7 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
                 printk("hp100: %s: start_xmit_bm: No TX PDL available.\n", dev->name);
 #endif
                 /* not waited long enough since last tx? */
-                if (jiffies - dev->trans_start < HZ)
+                if (time_before(jiffies, dev->trans_start + HZ))
                         return -EAGAIN;
 
                 if (hp100_check_lan(dev))
@@ -1652,7 +1653,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 printk("hp100: %s: start_xmit: tx free mem = 0x%x\n", dev->name, i);
 #endif
                 /* not waited long enough since last failed tx try? */
-                if (jiffies - dev->trans_start < HZ) {
+                if (time_before(jiffies, dev->trans_start + HZ)) {
 #ifdef HP100_DEBUG
                         printk("hp100: %s: trans_start timing problem\n",
                                dev->name);
@@ -1718,17 +1719,10 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
         hp100_outw(i, FRAGMENT_LEN);    /* and first/only fragment length    */
 
         if (lp->mode == 2) {    /* memory mapped */
-                if (lp->mem_ptr_virt) { /* high pci memory was remapped */
-                        /* Note: The J2585B needs alignment to 32bits here!  */
-                        memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
-                        if (!ok_flag)
-                                memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
-                } else {
-                        /* Note: The J2585B needs alignment to 32bits here!  */
-                        isa_memcpy_toio(lp->mem_ptr_phys, skb->data, (skb->len + 3) & ~3);
-                        if (!ok_flag)
-                                isa_memset_io(lp->mem_ptr_phys, 0, HP100_MIN_PACKET_SIZE - skb->len);
-                }
+                /* Note: The J2585B needs alignment to 32bits here!  */
+                memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
+                if (!ok_flag)
+                        memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
         } else {                /* programmed i/o */
                 outsl(ioaddr + HP100_REG_DATA32, skb->data,
                       (skb->len + 3) >> 2);
@@ -1798,10 +1792,7 @@ static void hp100_rx(struct net_device *dev)
                 /* First we get the header, which contains information about the */
                 /* actual length of the received packet. */
                 if (lp->mode == 2) {    /* memory mapped mode */
-                        if (lp->mem_ptr_virt)   /* if memory was remapped */
-                                header = readl(lp->mem_ptr_virt);
-                        else
-                                header = isa_readl(lp->mem_ptr_phys);
+                        header = readl(lp->mem_ptr_virt);
                 } else          /* programmed i/o */
                         header = hp100_inl(DATA32);
 
@@ -1833,13 +1824,9 @@ static void hp100_rx(struct net_device *dev)
                         ptr = skb->data;
 
                         /* Now transfer the data from the card into that area */
-                        if (lp->mode == 2) {
-                                if (lp->mem_ptr_virt)
-                                        memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
-                                /* Note alignment to 32bit transfers */
-                                else
-                                        isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
-                        } else  /* io mapped */
+                        if (lp->mode == 2)
+                                memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
+                        else    /* io mapped */
                                 insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
 
                         skb->protocol = eth_type_trans(skb, dev);