Remove b43's workarounds at the same time. Other users of
ssb_dma_translation do not support any 64-bit DMA devices, so they are
not affected.
Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
drivers/net/wireless/b43/dma.c | 6 +++---
drivers/ssb/main.c | 5 ++++-
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index ce572ae..997d3ad 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -174,7 +174,7 @@ static void op64_fill_descriptor(struct b43_dmaring *ring,
addrhi = (((u64) dmaaddr >> 32) & ~SSB_DMA_TRANSLATION_MASK);
addrext = (((u64) dmaaddr >> 32) & SSB_DMA_TRANSLATION_MASK)
>> SSB_DMA_TRANSLATION_SHIFT;
- addrhi |= (ring->dev->dma.translation << 1);
+ addrhi |= ring->dev->dma.translation;
if (slot == ring->nr_slots - 1)
ctl0 |= B43_DMA64_DCTL0_DTABLEEND;
if (start)
@@ -675,7 +675,7 @@ static int dmacontroller_setup(struct b43_dmaring *ring)
b43_dma_write(ring, B43_DMA64_TXRINGHI,
((ringbase >> 32) &
~SSB_DMA_TRANSLATION_MASK)
- | (trans << 1));
+ | trans);
} else {
u32 ringbase = (u32) (ring->dmabase);
@@ -708,7 +708,7 @@ static int dmacontroller_setup(struct b43_dmaring *ring)
b43_dma_write(ring, B43_DMA64_RXRINGHI,
((ringbase >> 32) &
~SSB_DMA_TRANSLATION_MASK)
- | (trans << 1));
+ | trans);
b43_dma_write(ring, B43_DMA64_RXINDEX, ring->nr_slots *
sizeof(struct b43_dmadesc64));
} else {
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 57b7b64..6ec6e09 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1266,7 +1266,10 @@ u32 ssb_dma_translation(struct ssb_device *dev)
case SSB_BUSTYPE_SSB:
return 0;
case SSB_BUSTYPE_PCI:
- return SSB_PCI_DMA;
+ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64)
+ return SSB_PCIE_DMA_H32;
+ else
+ return SSB_PCI_DMA;
default:
__ssb_dma_not_implemented(dev);
}
--
1.7.3.4
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