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| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2012-08-20 03:49:17 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-17 16:35:14 +1000 |
| commit | 13395c48c3def3e5afee7bd7a851f901374db5ec (patch) | |
| tree | 16e3362180b0cf415fdc794430b2fa05aa33fbfe /arch/powerpc/platforms | |
| parent | 11685becbf1a962759ae94a0fdb5b0b7521778a5 (diff) | |
| download | lwn-13395c48c3def3e5afee7bd7a851f901374db5ec.tar.gz lwn-13395c48c3def3e5afee7bd7a851f901374db5ec.zip | |
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>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | 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 9e34f4614b64..edf39e099945 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_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(); } /* |