[PATCH 4/8] ppc/pnv: initialize DMA for PEs
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STALE5186d
REVIEWED: 2 (0M)
From: Gavin Shan <hidden>
Date: 2012-06-25 15:44:07
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
2 review trailers.
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 <redacted> Reviewed-by: Ram Pai <redacted> Reviewed-by: Richard Yang <redacted> --- 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
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1.7.9.5