diff options
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/bcm-pdc-mailbox.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c index c1ec17cfa03a..2aeb034d5fb9 100644 --- a/drivers/mailbox/bcm-pdc-mailbox.c +++ b/drivers/mailbox/bcm-pdc-mailbox.c @@ -468,7 +468,7 @@ static ssize_t pdc_debugfs_read(struct file *filp, char __user *ubuf, out_offset += snprintf(buf + out_offset, out_count - out_offset, "Num frags in rx ring............%u\n", NRXDACTIVE(pdcs->rxin, pdcs->last_rx_curr, - pdcs->nrxpost)); + pdcs->nrxpost)); if (out_offset > out_count) out_offset = out_count; @@ -683,7 +683,7 @@ pdc_receive(struct pdc_state *pdcs) /* read last_rx_curr from register once */ pdcs->last_rx_curr = - (ioread32((void *)&pdcs->rxregs_64->status0) & + (ioread32(&pdcs->rxregs_64->status0) & CRYPTO_D64_RS0_CD_MASK) / RING_ENTRY_SIZE; do { @@ -793,8 +793,8 @@ static int pdc_tx_list_final(struct pdc_state *pdcs) * before chip starts to process new request */ wmb(); - iowrite32(pdcs->rxout << 4, (void *)&pdcs->rxregs_64->ptr); - iowrite32(pdcs->txout << 4, (void *)&pdcs->txregs_64->ptr); + iowrite32(pdcs->rxout << 4, &pdcs->rxregs_64->ptr); + iowrite32(pdcs->txout << 4, &pdcs->txregs_64->ptr); pdcs->pdc_requests++; return PDC_SUCCESS; @@ -1034,47 +1034,46 @@ static int pdc_ring_init(struct pdc_state *pdcs, int ringset) /* But first disable DMA and set curptr to 0 for both TX & RX */ iowrite32(PDC_TX_CTL, &dma_reg->dmaxmt.control); iowrite32((PDC_RX_CTL + (pdcs->rx_status_len << 1)), - (void *)&dma_reg->dmarcv.control); - iowrite32(0, (void *)&dma_reg->dmaxmt.ptr); - iowrite32(0, (void *)&dma_reg->dmarcv.ptr); + &dma_reg->dmarcv.control); + iowrite32(0, &dma_reg->dmaxmt.ptr); + iowrite32(0, &dma_reg->dmarcv.ptr); /* Set base DMA addresses */ iowrite32(lower_32_bits(pdcs->tx_ring_alloc.dmabase), - (void *)&dma_reg->dmaxmt.addrlow); + &dma_reg->dmaxmt.addrlow); iowrite32(upper_32_bits(pdcs->tx_ring_alloc.dmabase), - (void *)&dma_reg->dmaxmt.addrhigh); + &dma_reg->dmaxmt.addrhigh); iowrite32(lower_32_bits(pdcs->rx_ring_alloc.dmabase), - (void *)&dma_reg->dmarcv.addrlow); + &dma_reg->dmarcv.addrlow); iowrite32(upper_32_bits(pdcs->rx_ring_alloc.dmabase), - (void *)&dma_reg->dmarcv.addrhigh); + &dma_reg->dmarcv.addrhigh); /* Re-enable DMA */ iowrite32(PDC_TX_CTL | PDC_TX_ENABLE, &dma_reg->dmaxmt.control); iowrite32((PDC_RX_CTL | PDC_RX_ENABLE | (pdcs->rx_status_len << 1)), - (void *)&dma_reg->dmarcv.control); + &dma_reg->dmarcv.control); /* Initialize descriptors */ for (i = 0; i < PDC_RING_ENTRIES; i++) { /* Every tx descriptor can be used for start of frame. */ if (i != pdcs->ntxpost) { iowrite32(D64_CTRL1_SOF | D64_CTRL1_EOF, - (void *)&pdcs->txd_64[i].ctrl1); + &pdcs->txd_64[i].ctrl1); } else { /* Last descriptor in ringset. Set End of Table. */ iowrite32(D64_CTRL1_SOF | D64_CTRL1_EOF | - D64_CTRL1_EOT, - (void *)&pdcs->txd_64[i].ctrl1); + D64_CTRL1_EOT, &pdcs->txd_64[i].ctrl1); } /* Every rx descriptor can be used for start of frame */ if (i != pdcs->nrxpost) { iowrite32(D64_CTRL1_SOF, - (void *)&pdcs->rxd_64[i].ctrl1); + &pdcs->rxd_64[i].ctrl1); } else { /* Last descriptor in ringset. Set End of Table. */ iowrite32(D64_CTRL1_SOF | D64_CTRL1_EOT, - (void *)&pdcs->rxd_64[i].ctrl1); + &pdcs->rxd_64[i].ctrl1); } } return PDC_SUCCESS; @@ -1300,10 +1299,10 @@ void pdc_hw_init(struct pdc_state *pdcs) /* initialize data structures */ pdcs->regs = (struct pdc_regs *)pdcs->pdc_reg_vbase; pdcs->txregs_64 = (struct dma64_regs *) - (void *)(((u8 *)pdcs->pdc_reg_vbase) + + (((u8 *)pdcs->pdc_reg_vbase) + PDC_TXREGS_OFFSET + (sizeof(struct dma64) * ringset)); pdcs->rxregs_64 = (struct dma64_regs *) - (void *)(((u8 *)pdcs->pdc_reg_vbase) + + (((u8 *)pdcs->pdc_reg_vbase) + PDC_RXREGS_OFFSET + (sizeof(struct dma64) * ringset)); pdcs->ntxd = PDC_RING_ENTRIES; @@ -1318,7 +1317,7 @@ void pdc_hw_init(struct pdc_state *pdcs) iowrite32(PDC_TX_CTL, &dma_reg->dmaxmt.control); iowrite32(PDC_RX_CTL + (pdcs->rx_status_len << 1), - (void *)&dma_reg->dmarcv.control); + &dma_reg->dmarcv.control); /* Reset current index pointers after making sure DMA is disabled */ iowrite32(0, &dma_reg->dmaxmt.ptr); @@ -1567,7 +1566,7 @@ static int pdc_probe(struct platform_device *pdev) pdc_hw_init(pdcs); /* Init tasklet for deferred DMA rx processing */ - tasklet_init(&pdcs->rx_tasklet, pdc_tasklet_cb, (unsigned long) pdcs); + tasklet_init(&pdcs->rx_tasklet, pdc_tasklet_cb, (unsigned long)pdcs); err = pdc_interrupts_init(pdcs); if (err) |