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SubjectPATCH: part fix the highpoint timing/overclock bug
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diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.61/drivers/ide/pci/hpt366.c linux-2.5.61-ac2/drivers/ide/pci/hpt366.c
--- linux-2.5.61/drivers/ide/pci/hpt366.c 2003-02-10 18:38:43.000000000 +0000
+++ linux-2.5.61-ac2/drivers/ide/pci/hpt366.c 2003-02-18 18:06:19.000000000 +0000
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/hpt366.c Version 0.34 Sept 17, 2002
+ * linux/drivers/ide/pci/hpt366.c Version 0.34 Sept 17, 2002
*
* Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org>
* Portions Copyright (C) 2001 Sun Microsystems, Inc.
@@ -807,7 +807,7 @@
} else if (freq < 0xc8) {
pll = F_LOW_PCI_50;
if (hpt_minimum_revision(dev,8))
- return -EOPNOTSUPP;
+ pci_set_drvdata(dev, NULL);
else if (hpt_minimum_revision(dev,5))
pci_set_drvdata(dev, (void *) fifty_base_hpt372);
else if (hpt_minimum_revision(dev,4))
@@ -820,7 +820,7 @@
if (hpt_minimum_revision(dev,8))
{
printk(KERN_ERR "HPT37x: 66MHz timings are not supported.\n");
- return -EOPNOTSUPP;
+ pci_set_drvdata(dev, NULL);
}
else if (hpt_minimum_revision(dev,5))
pci_set_drvdata(dev, (void *) sixty_six_base_hpt372);
@@ -923,7 +923,7 @@
if (!pci_get_drvdata(dev))
{
printk(KERN_ERR "hpt366: unknown bus timing.\n");
- return -EOPNOTSUPP;
+ pci_set_drvdata(dev, NULL);
}
return 0;
}
@@ -1061,6 +1061,12 @@

if (!dmabase)
return;
+
+ if(pci_get_drvdata(hwif->pci_dev) == NULL)
+ {
+ printk(KERN_WARNING "hpt: no known IDE timings, disabling DMA.\n");
+ return;
+ }

dma_old = hwif->INB(dmabase+2);

-
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