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[PATCH] ppc32: Fix incorrect PCI frequency value

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The time to wait after deasserting PCI_RST has been counted with incorrect
value - this patch fixes the issue.

Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Vitaly Bordug 2005-12-01 00:51:15 -08:00 committed by Linus Torvalds
parent 00c1bd54d8
commit 42ea0d0378
1 changed files with 2 additions and 1 deletions
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3
arch/ppc/syslib/m82xx_pci.c
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@ -248,7 +248,8 @@ pq2ads_setup_pci(struct pci_controller *hose)
pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) *
( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1);
freq = (uint)((2*binfo->bi_cpmfreq)/(pci_div));
time = (int)666666/freq;
time = (int)66666666/freq;
/* due to PCI Local Bus spec, some devices needs to wait such a long
time after RST deassertion. More specifically, 0.508s for 66MHz & twice more for 33 */
printk("%s: The PCI bus is %d Mhz.\nWaiting %s after deasserting RST...\n",__FILE__,freq,