The patch introduces additional wrapper function to call the original
implementation so that the DMA can be configured for all existing PEs.
Signed-off-by: Gavin Shan <sha...@linux.vnet.ibm.com>
Reviewed-by: Ram Pai <linux...@us.ibm.com>
Reviewed-by: Richard Yang <weiy...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 1071820..f0ae647 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1243,10 +1243,20 @@ static void __devinit pnv_pci_ioda_setup_seg(void)
}
}
+static void __devinit pnv_pci_ioda_setup_DMA(void)
+{
+ struct pci_controller *hose, *tmp;
+
+ list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
+ pnv_ioda_setup_dma(hose->private_data);
+ }
+}
+
static void __devinit pnv_pci_ioda_fixup(void)
{
pnv_pci_ioda_setup_PEs();
pnv_pci_ioda_setup_seg();
+ pnv_pci_ioda_setup_DMA();
}
/* Prevent enabling devices for which we couldn't properly
--
1.7.9.5
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