diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2011-07-22 00:25:00 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-22 10:47:10 -0400 |
| commit | 8c95b74d8d8acd8b0741b942a46fdb6f81d974ed (patch) | |
| tree | 858f1cabec23f6dfdcc2c18cfa7d2e8e6f3ce7c9 /drivers/net/wireless | |
| parent | bb78c71d6c6947322a701580df7865409032dbf6 (diff) | |
b43legacy: dma: cache translation (routing bits)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/b43legacy/b43legacy.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/dma.c | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index 23583be1ee0..17a130d18dc 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -532,6 +532,8 @@ struct b43legacy_dma { struct b43legacy_dmaring *rx_ring0; struct b43legacy_dmaring *rx_ring3; /* only on core.rev < 5 */ + + u32 translation; /* Routing bits */ }; /* Data structures for PIO transmission, per 80211 core. */ diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index c33934ad6cd..704ee62101b 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -73,7 +73,7 @@ static void op32_fill_descriptor(struct b43legacy_dmaring *ring, addr = (u32)(dmaaddr & ~SSB_DMA_TRANSLATION_MASK); addrext = (u32)(dmaaddr & SSB_DMA_TRANSLATION_MASK) >> SSB_DMA_TRANSLATION_SHIFT; - addr |= ssb_dma_translation(ring->dev->dev); + addr |= ring->dev->dma.translation; ctl = (bufsize - ring->frameoffset) & B43legacy_DMA32_DCTL_BYTECNT; if (slot == ring->nr_slots - 1) @@ -175,7 +175,7 @@ static void op64_fill_descriptor(struct b43legacy_dmaring *ring, addrhi = (((u64)dmaaddr >> 32) & ~SSB_DMA_TRANSLATION_MASK); addrext = (((u64)dmaaddr >> 32) & SSB_DMA_TRANSLATION_MASK) >> SSB_DMA_TRANSLATION_SHIFT; - addrhi |= ssb_dma_translation(ring->dev->dev); + addrhi |= ring->dev->dma.translation; if (slot == ring->nr_slots - 1) ctl0 |= B43legacy_DMA64_DCTL0_DTABLEEND; if (start) @@ -709,7 +709,7 @@ static int dmacontroller_setup(struct b43legacy_dmaring *ring) int err = 0; u32 value; u32 addrext; - u32 trans = ssb_dma_translation(ring->dev->dev); + u32 trans = ring->dev->dma.translation; if (ring->tx) { if (ring->type == B43legacy_DMA_64BIT) { @@ -1093,6 +1093,7 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev) return -EOPNOTSUPP; #endif } + dma->translation = ssb_dma_translation(dev->dev); err = -ENOMEM; /* setup TX DMA channels. */ |