[PATCH 4/8] ppc/pnv: initialize DMA for PEs
Gavin Shan
shangw at linux.vnet.ibm.com
Mon Aug 20 23:49:17 EST 2012
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 at linux.vnet.ibm.com>
Reviewed-by: Ram Pai <linuxram at us.ibm.com>
Reviewed-by: Richard Yang <weiyang at linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 96cdc61..09deab2 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1242,10 +1242,20 @@ 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();
}
/*
--
1.7.5.4
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