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cpmac: wait longer after MDIO reset

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This patch slows down the MDIO_ALIVE busy waiting to let
switches and PHY come up after reset. Previous loop was
too quick for IC+175C and ADM6996C/L switches to come up.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli
2009-08-04 10:52:57 +00:00
committed by David S. Miller
parent 76e61eaa55
commit e4540aa94f
1 changed files with 2 additions and 2 deletions
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4
drivers/net/cpmac.c
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@@ -1245,11 +1245,11 @@ int __devinit cpmac_init(void)
cpmac_mii->reset(cpmac_mii); cpmac_mii->reset(cpmac_mii);
for (i = 0; i < 300000; i++) for (i = 0; i < 300; i++)
if ((mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE))) if ((mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE)))
break; break;
else else
cpu_relax(); msleep(10);
mask &= 0x7fffffff; mask &= 0x7fffffff;
if (mask & (mask - 1)) { if (mask & (mask - 1)) {