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sh: pci: Toggle configuration accesses on SH7786.
author
Paul Mundt
<lethal@linux-sh.org>
Sun, 19 Sep 2010 04:54:50 +0000
(13:54 +0900)
committer
Paul Mundt
<lethal@linux-sh.org>
Sun, 19 Sep 2010 04:54:50 +0000
(13:54 +0900)
After configuration accesses have been completed deassert the
configuration access enable cleanly.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/drivers/pci/ops-sh7786.c
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diff --git
a/arch/sh/drivers/pci/ops-sh7786.c
b/arch/sh/drivers/pci/ops-sh7786.c
index 79a5ddae733dbf718c195c6bd85b60d5c8ff7b94..4728199f71a6efa106088c23c20ac4b66ca1269c 100644
(file)
--- a/
arch/sh/drivers/pci/ops-sh7786.c
+++ b/
arch/sh/drivers/pci/ops-sh7786.c
@@
-58,6
+58,9
@@
static int sh7786_pcie_config_access(unsigned char access_type,
else
pci_write_reg(chan, *data, SH4A_PCIEPDR);
+ /* Disable the configuration access */
+ pci_write_reg(chan, 0, SH4A_PCIEPCTLR);
+
return PCIBIOS_SUCCESSFUL;
}
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