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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2007-04-23 15:30:39 +0200
committerStefan Roese <sr@denx.de>2007-04-23 15:30:39 +0200
commit38257988abfe74d459ca2ad748b109ca04e4efe1 (patch)
treeb6c64d109d5333f89132777c5f620947eb109b5b /common
parentafb903a2eb9436baa9270ccc0c27082d86497d89 (diff)
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[PATCH] Avoid assigning PCI resources from zero address
If a PCI IDE card happens to get a zero address assigned to it, the Linux IDE core complains and IDE drivers fails to work. Also, assigning zero to a BAR was illegal according to PCI 2.1 (the later revisions seem to have excluded the sentence about "0" being considered an invalid address) -- so, use a reasonable starting value of 0x1000 (that's what the most Linux archs are using). Alternatively, one might have fixed the calls to pci_set_region() individually (some code even seems to have taken care of this issue) but that would have been a lot more work. :-) Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Stefan Roese <sr@denx.de>
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