diff options
| -rw-r--r-- | drivers/mailbox/bcm-pdc-mailbox.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c index 16e544018a68..e7dc1a227713 100644 --- a/drivers/mailbox/bcm-pdc-mailbox.c +++ b/drivers/mailbox/bcm-pdc-mailbox.c @@ -528,17 +528,17 @@ pdc_build_rxd(struct pdc_state *pdcs, dma_addr_t dma_addr, u32 buf_len, u32 flags) { struct device *dev = &pdcs->pdev->dev; + struct dma64dd *rxd = &pdcs->rxd_64[pdcs->rxout]; dev_dbg(dev, "Writing rx descriptor for PDC %u at index %u with length %u. flags %#x\n", pdcs->pdc_idx, pdcs->rxout, buf_len, flags); - iowrite32(lower_32_bits(dma_addr), - (void *)&pdcs->rxd_64[pdcs->rxout].addrlow); - iowrite32(upper_32_bits(dma_addr), - (void *)&pdcs->rxd_64[pdcs->rxout].addrhigh); - iowrite32(flags, (void *)&pdcs->rxd_64[pdcs->rxout].ctrl1); - iowrite32(buf_len, (void *)&pdcs->rxd_64[pdcs->rxout].ctrl2); + rxd->addrlow = cpu_to_le32(lower_32_bits(dma_addr)); + rxd->addrhigh = cpu_to_le32(upper_32_bits(dma_addr)); + rxd->ctrl1 = cpu_to_le32(flags); + rxd->ctrl2 = cpu_to_le32(buf_len); + /* bump ring index and return */ pdcs->rxout = NEXTRXD(pdcs->rxout, pdcs->nrxpost); } @@ -556,17 +556,16 @@ pdc_build_txd(struct pdc_state *pdcs, dma_addr_t dma_addr, u32 buf_len, u32 flags) { struct device *dev = &pdcs->pdev->dev; + struct dma64dd *txd = &pdcs->txd_64[pdcs->txout]; dev_dbg(dev, "Writing tx descriptor for PDC %u at index %u with length %u, flags %#x\n", pdcs->pdc_idx, pdcs->txout, buf_len, flags); - iowrite32(lower_32_bits(dma_addr), - (void *)&pdcs->txd_64[pdcs->txout].addrlow); - iowrite32(upper_32_bits(dma_addr), - (void *)&pdcs->txd_64[pdcs->txout].addrhigh); - iowrite32(flags, (void *)&pdcs->txd_64[pdcs->txout].ctrl1); - iowrite32(buf_len, (void *)&pdcs->txd_64[pdcs->txout].ctrl2); + txd->addrlow = cpu_to_le32(lower_32_bits(dma_addr)); + txd->addrhigh = cpu_to_le32(upper_32_bits(dma_addr)); + txd->ctrl1 = cpu_to_le32(flags); + txd->ctrl2 = cpu_to_le32(buf_len); /* bump ring index and return */ pdcs->txout = NEXTTXD(pdcs->txout, pdcs->ntxpost); |