[PATCH] USB: pegasus link status fix

  fixed up the link status detection

drivers/usb/net/pegasus.c

@@ -45,7 +45,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v0.5.9 (2002/12/31)"
+#define DRIVER_VERSION "v0.5.10 (2003/04/01)"
 #define DRIVER_AUTHOR "Petko Manolov <petkan@users.sourceforge.net>"
 #define DRIVER_DESC "Pegasus/Pegasus II USB Ethernet driver"
 
@@ -121,7 +121,7 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 	char *buffer;
 	DECLARE_WAITQUEUE(wait, current);
 
-	buffer = kmalloc(size, GFP_KERNEL);
+	buffer = kmalloc(size, GFP_DMA);
 	if (!buffer) {
 		warn("%s: looks like we're out of memory", __FUNCTION__);
 		return -ENOMEM;
@@ -170,7 +170,7 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 	char *buffer;
 	DECLARE_WAITQUEUE(wait, current);
 
-	buffer = kmalloc(size, GFP_KERNEL);
+	buffer = kmalloc(size, GFP_DMA);
 	if (!buffer) {
 		warn("%s: looks like we're out of memory", __FUNCTION__);
 		return -ENOMEM;
@@ -218,7 +218,7 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
 	char *tmp;
 	DECLARE_WAITQUEUE(wait, current);
 
-	tmp = kmalloc(1, GFP_KERNEL);
+	tmp = kmalloc(1, GFP_DMA);
 	if (!tmp) {
 		warn("%s: looks like we're out of memory", __FUNCTION__);
 		return -ENOMEM;
@@ -711,11 +711,11 @@ static void intr_callback(struct urb *urb, struct pt_regs *regs)
 			pegasus->stats.tx_aborted_errors++;
 		if (d[0] & LATE_COL)
 			pegasus->stats.tx_window_errors++;
-		if (d[0] & (NO_CARRIER | LOSS_CARRIER)) {
+		if (d[5] & LINK_STATUS) {
+			netif_carrier_on(net);
+		} else {
 			pegasus->stats.tx_carrier_errors++;
 			netif_carrier_off(net);	
-		} else {
-			netif_carrier_on(net);
 		}
 	}
 

drivers/usb/net/pegasus.h

@@ -52,6 +52,8 @@
 #define	LOSS_CARRIER		0x08
 #define	JABBER_TIMEOUT		0x04
 
+#define	LINK_STATUS		0x01
+
 #define	PEGASUS_REQT_READ	0xc0
 #define	PEGASUS_REQT_WRITE	0x40
 #define	PEGASUS_REQ_GET_REGS	0xf0