[PATCH] net #5

[Andrzej Krzysztofowicz]

The following patch fixes some long udelay()s in aironet.c and saa9730.c
in the current kernel tree.

Andrzej

*************************** PATCH 5 *******************************
diff -uNr linux-2.4.5-ac4/drivers/net/aironet4500_card.c linux/drivers/net/aironet4500_card.c
--- linux-2.4.5-ac4/drivers/net/aironet4500_card.c	Mon May 28 01:34:54 2001
+++ linux/drivers/net/aironet4500_card.c	Wed May 30 01:12:57 2001
@@ -723,14 +723,14 @@
 	awc_i365_card_release(s);
 
 
-	udelay(100000);
+	mdelay(100);
 	
 	i365_out(s, 0x2, 0x10 ); 	// power enable
-	udelay(200000);
+	mdelay(200);
 	
 	i365_out(s, 0x2, 0x10 | 0x01 | 0x04 | 0x80);	//power enable
 	
-	udelay(250000);
+	mdelay(250);
 	
 	if (!s->irq)
 		s->irq = 11;
@@ -756,7 +756,7 @@
 	i365_out(s,0x15,0x3f | 0x40);		// enab mem reg bit
 	i365_out(s,0x06,0x01);			// enab mem 
 	
-	udelay(10000);
+	mdelay(10);
 	
 	cis[0] = 0x45;
 	
@@ -767,7 +767,7 @@
 
 	mem[0x3e0] = 0x45;
 
-	udelay(10000);
+	mdelay(10);
 	
 	memcpy_fromio(cis,0xD000, 0x3e0);
 	
@@ -795,7 +795,7 @@
 		s->socket, s->manufacturer,s->product);
 
 	i365_out(s,0x07, 0x1 | 0x2); 		// enable io 16bit
-	udelay(1000);
+	mdelay(1);
 	port = s->io;
 	i365_out(s,0x08, port & 0xff);
 	i365_out(s,0x09, (port & 0xff00)/ 0x100);
@@ -804,7 +804,7 @@
 
 	i365_out(s,0x06, 0x40); 		// enable io window
 
-	udelay(1000);
+	mdelay(1);
 
 	i365_out(s,0x3e0,0x45);
 	
@@ -822,13 +822,10 @@
 
 	
 	outw(0x10, s->io + 0x34);
-	udelay(10000);
+	mdelay(10);
 	
 	return 0;
-	
-	
 
-		
 };
 
 
diff -uNr linux-2.4.5-ac4/drivers/net/saa9730.c linux/drivers/net/saa9730.c
--- linux-2.4.5-ac4/drivers/net/saa9730.c	Sat May 19 18:35:48 2001
+++ linux/drivers/net/saa9730.c	Wed May 30 01:12:57 2001
@@ -335,7 +335,7 @@
 			printk("Error: lan_saa9730_mii_init: timeout\n");
 			return -1;
 		}
-		udelay(1000);	/* wait 1 ms. */
+		mdelay(1);	/* wait 1 ms. */
 	}
 
 	/* Now set the control and address register. */
@@ -350,11 +350,11 @@
 			printk("Error: lan_saa9730_mii_init: timeout\n");
 			return -1;
 		}
-		udelay(1000);	/* wait 1 ms. */
+		mdelay(1);	/* wait 1 ms. */
 	}
 
 	/* Wait for 1 ms. */
-	udelay(1000);
+	mdelay(1);
 
 	/* Check the link status. */
 	if (INL(&lp->lan_saa9730_regs->StationMgmtData) &
@@ -369,7 +369,7 @@
 		     &lp->lan_saa9730_regs->StationMgmtCtl);
 
 		/* Wait for 1 ms. */
-		udelay(1000);
+		mdelay(1);
 
 		/* set 'CONTROL' = force reset and renegotiate */
 		OUTL(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG |
@@ -377,7 +377,7 @@
 		     &lp->lan_saa9730_regs->StationMgmtData);
 
 		/* Wait for 50 ms. */
-		udelay(50 * 1000);
+		mdelay(50);
 
 		/* set 'BUSY' to start operation */
 		OUTL(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR |
@@ -393,11 +393,11 @@
 				    ("Error: lan_saa9730_mii_init: timeout\n");
 				return -1;
 			}
-			udelay(1000);	/* wait 1 ms. */
+			mdelay(1);	/* wait 1 ms. */
 		}
 
 		/* Wait for 1 ms. */
-		udelay(1000);
+		mdelay(1);
 
 		for (l = 0; l < 2; l++) {
 			/* set PHY address = 'STATUS' */
@@ -415,11 +415,11 @@
 					    ("Error: lan_saa9730_mii_init: timeout\n");
 					return -1;
 				}
-				udelay(1000);	/* wait 1 ms. */
+				mdelay(1);	/* wait 1 ms. */
 			}
 
 			/* wait for 3 sec. */
-			udelay(3000 * 1000);
+			mdelay(3000);
 
 			/* check the link status */
 			if (INL(&lp->lan_saa9730_regs->StationMgmtData) &
@@ -495,7 +495,7 @@
 			    ("Error: lan_sa9730_stop: MAC reset timeout\n");
 			return -1;
 		}
-		udelay(1000);	/* wait 1 ms. */
+		mdelay(1);	/* wait 1 ms. */
 	}
 
 	return 0;

-- 
=======================================================================
  Andrzej M. Krzysztofowicz               [e-mail]
  phone [phone]
Faculty of Applied Phys. & Math.,   Technical University of Gdansk