Commit 13395c48 authored Aug 20, 2012 by Gavin Shan Committed by Benjamin Herrenschmidt Sep 17, 2012

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>

parent 11685bec

arch/powerpc/platforms/powernv/pci-ioda.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -1241,10 +1241,20 @@ 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();
		}

		/*