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authorJohn W. Linville <linville@tuxdriver.com>2011-09-20 20:11:55 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-09-20 20:11:55 +0200
commit4d8b61490c14a36efdee4a8bf523e26809df05ac (patch)
treee8a37cac291bb64fa3d85ac27df45f56d493f2cb /drivers/net/wireless/b43/dma.c
parentcfg80211/nl80211: Add PMKSA caching candidate event (diff)
parentb43: Fix beacon problem in ad-hoc mode (diff)
downloadlinux-4d8b61490c14a36efdee4a8bf523e26809df05ac.tar.xz
linux-4d8b61490c14a36efdee4a8bf523e26809df05ac.zip
Merge branch 'master' of git://git.infradead.org/users/linville/wireless
Conflicts: drivers/net/wireless/iwlwifi/iwl-pci.c drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c drivers/net/wireless/rt2x00/rt2800usb.c drivers/net/wireless/wl12xx/main.c
Diffstat (limited to 'drivers/net/wireless/b43/dma.c')
-rw-r--r--drivers/net/wireless/b43/dma.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 975d96040548..5e45604f0f5d 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -817,9 +817,23 @@ static u64 supported_dma_mask(struct b43_wldev *dev)
u32 tmp;
u16 mmio_base;
- tmp = b43_read32(dev, SSB_TMSHIGH);
- if (tmp & SSB_TMSHIGH_DMA64)
- return DMA_BIT_MASK(64);
+ switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+ tmp = bcma_aread32(dev->dev->bdev, BCMA_IOST);
+ if (tmp & BCMA_IOST_DMA64)
+ return DMA_BIT_MASK(64);
+ break;
+#endif
+#ifdef CONFIG_B43_SSB
+ case B43_BUS_SSB:
+ tmp = ssb_read32(dev->dev->sdev, SSB_TMSHIGH);
+ if (tmp & SSB_TMSHIGH_DMA64)
+ return DMA_BIT_MASK(64);
+ break;
+#endif
+ }
+
mmio_base = b43_dmacontroller_base(0, 0);
b43_write32(dev, mmio_base + B43_DMA32_TXCTL, B43_DMA32_TXADDREXT_MASK);
tmp = b43_read32(dev, mmio_base + B43_DMA32_TXCTL);