powerpc/powernv: Initialize DMA for PEs
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 <shangw@linux.vnet.ibm.com>
Reviewed-by: Ram Pai <linuxram@us.ibm.com>
Reviewed-by: Richard Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 9e34f46..edf39e0 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1241,10 +1241,20 @@
}
}
+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();
}
/*