On Thursday 14 Mar 2013 21:41:21 Rafał Miłecki wrote: > index 38bc5a7..30da6ce 100644 > --- a/drivers/net/wireless/b43/dma.c > +++ b/drivers/net/wireless/b43/dma.c > @@ -915,6 +915,21 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev > *dev, ring->last_injected_overflow = jiffies; > #endif > > + if (type == B43_DMA_64BIT) { > + u32 tmp; > + if (for_tx) { > + b43_write32(dev, ring->mmio_base + > B43_DMA64_TXRINGLO, 0xff0); + tmp = b43_read32(dev, > ring->mmio_base + B43_DMA64_TXRINGLO); > + pr_info("[DBG] Testing TX on ring 0x%X: 0x%X\n", > ring->mmio_base, tmp); + } else { > + b43_write32(dev, ring->mmio_base + > B43_DMA64_RXRINGLO, 0xff0); + tmp = b43_read32(dev, > ring->mmio_base + B43_DMA64_RXRINGLO); > + pr_info("[DBG] Testing RX on ring 0x%X: 0x%X\n", > ring->mmio_base, tmp); + } > + } else { > + pr_err("[DBG] Whoops, it's not 64b DMA engine!\n"); > + } > + > if (for_tx) { > /* Assumption: B43_TXRING_SLOTS can be divided by > TX_SLOTS_PER_FRAME */ BUILD_BUG_ON(B43_TXRING_SLOTS % TX_SLOTS_PER_FRAME != > 0);
Will start testing now... -- -- isedev _______________________________________________ b43-dev mailing list b43-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/b43-dev