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[4/8] ppc/pnv: initialize DMA for PEs

Message ID 1345470561-17785-5-git-send-email-shangw@linux.vnet.ibm.com (mailing list archive)
State Accepted, archived
Commit 13395c48c3def3e5afee7bd7a851f901374db5ec
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Gavin Shan Aug. 20, 2012, 1:49 p.m. UTC 
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>
---
 arch/powerpc/platforms/powernv/pci-ioda.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
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Patch

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();
 }
 
 /*