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[SUNGEM]: Unbreak Sun GEM chips.

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Revert: 40727198bf

These PHY changes hang the sungem driver on startup with Sun chips on
sparc64.  Hopefully we can redo these changes in a way that doesn't
break non-Apple systems.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-01-31 17:09:20 -08:00
parent 3fa97c9db4
commit 7fb76aa07f
2 changed files with 28 additions and 35 deletions
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6
arch/powerpc/platforms/powermac/feature.c
View File

@@ -910,18 +910,16 @@ core99_gmac_phy_reset(struct device_node *node, long param, long value)
macio->type != macio_intrepid)
return -ENODEV;
printk(KERN_DEBUG "Hard reset of PHY chip ...\n");
LOCK(flags);
MACIO_OUT8(KL_GPIO_ETH_PHY_RESET, KEYLARGO_GPIO_OUTPUT_ENABLE);
(void)MACIO_IN8(KL_GPIO_ETH_PHY_RESET);
UNLOCK(flags);
msleep(10);
mdelay(10);
LOCK(flags);
MACIO_OUT8(KL_GPIO_ETH_PHY_RESET, /*KEYLARGO_GPIO_OUTPUT_ENABLE | */
KEYLARGO_GPIO_OUTOUT_DATA);
UNLOCK(flags);
msleep(10);
mdelay(10);
return 0;
}