--- 06_2.5.62/drivers/net/via-rhine.c Thu Feb 20 18:20:56 2003 +++ 07_reset/drivers/net/via-rhine.c Sat Feb 22 01:18:26 2003 @@ -368,6 +368,8 @@ enum chip_capability_flags { #else #define RHINE_IOTYPE (PCI_USES_IO | PCI_USES_MASTER | PCI_ADDR0) #endif +/* Beware of PCI posted writes */ +#define IOSYNC do { readb(dev->base_addr + StationAddr); } while (0) /* directly indexed by enum via_rhine_chips, above */ static struct via_rhine_chip_info via_rhine_chip_info[] __devinitdata = @@ -530,11 +532,12 @@ static int via_rhine_close(struct net_d static void wait_for_reset(struct net_device *dev, int chip_id, char *name) { long ioaddr = dev->base_addr; + int boguscnt = 20; - udelay(5); + IOSYNC; if (readw(ioaddr + ChipCmd) & CmdReset) { - printk(KERN_INFO "%s: Reset did not complete in 5 us. " + printk(KERN_INFO "%s: Reset not complete yet. " "Trying harder.\n", name); /* Rhine-II needs to be forced sometimes */ @@ -543,12 +546,14 @@ static void wait_for_reset(struct net_de /* VT86C100A may need long delay after reset (dlink) */ /* Seen on Rhine-II as well (rl) */ - udelay(100); + while ((readw(ioaddr + ChipCmd) & CmdReset) && --boguscnt); + udelay(5); + } if (debug > 1) printk(KERN_INFO "%s: Reset %s.\n", name, - (readw(ioaddr + ChipCmd) & CmdReset) ? "failed" : "succeeded"); + boguscnt ? "succeeded" : "failed"); } #ifdef USE_MEM