diff options
Diffstat (limited to 'drivers/dma/ipu')
| -rw-r--r-- | drivers/dma/ipu/ipu_idmac.c | 20 | ||||
| -rw-r--r-- | drivers/dma/ipu/ipu_irq.c | 1 |
2 files changed, 9 insertions, 12 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index 65855373cee..128ca143486 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -1232,8 +1232,10 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id) desc = list_entry(ichan->queue.next, struct idmac_tx_desc, list); descnew = desc; - dev_dbg(dev, "IDMAC irq %d, dma 0x%08x, next dma 0x%08x, current %d, curbuf 0x%08x\n", - irq, sg_dma_address(*sg), sgnext ? sg_dma_address(sgnext) : 0, ichan->active_buffer, curbuf); + dev_dbg(dev, "IDMAC irq %d, dma %#llx, next dma %#llx, current %d, curbuf %#x\n", + irq, (u64)sg_dma_address(*sg), + sgnext ? (u64)sg_dma_address(sgnext) : 0, + ichan->active_buffer, curbuf); /* Find the descriptor of sgnext */ sgnew = idmac_sg_next(ichan, &descnew, *sg); @@ -1347,7 +1349,7 @@ static struct dma_async_tx_descriptor *idmac_prep_slave_sg(struct dma_chan *chan chan->chan_id != IDMAC_IC_7) return NULL; - if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV) { + if (!is_slave_direction(direction)) { dev_err(chan->device->dev, "Invalid DMA direction %d!\n", direction); return NULL; } @@ -1593,10 +1595,7 @@ static void idmac_free_chan_resources(struct dma_chan *chan) static enum dma_status idmac_tx_status(struct dma_chan *chan, dma_cookie_t cookie, struct dma_tx_state *txstate) { - dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie, 0); - if (cookie != chan->cookie) - return DMA_ERROR; - return DMA_SUCCESS; + return dma_cookie_status(chan, cookie, txstate); } static int __init ipu_idmac_init(struct ipu *ipu) @@ -1642,7 +1641,7 @@ static int __init ipu_idmac_init(struct ipu *ipu) return dma_async_device_register(&idmac->dma); } -static void __exit ipu_idmac_exit(struct ipu *ipu) +static void ipu_idmac_exit(struct ipu *ipu) { int i; struct idmac *idmac = &ipu->idmac; @@ -1756,7 +1755,7 @@ err_noirq: return ret; } -static int __exit ipu_remove(struct platform_device *pdev) +static int ipu_remove(struct platform_device *pdev) { struct ipu *ipu = platform_get_drvdata(pdev); @@ -1767,7 +1766,6 @@ static int __exit ipu_remove(struct platform_device *pdev) iounmap(ipu->reg_ic); iounmap(ipu->reg_ipu); tasklet_kill(&ipu->tasklet); - platform_set_drvdata(pdev, NULL); return 0; } @@ -1781,7 +1779,7 @@ static struct platform_driver ipu_platform_driver = { .name = "ipu-core", .owner = THIS_MODULE, }, - .remove = __exit_p(ipu_remove), + .remove = ipu_remove, }; static int __init ipu_init(void) diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c index a5ee37d5320..2e284a4438b 100644 --- a/drivers/dma/ipu/ipu_irq.c +++ b/drivers/dma/ipu/ipu_irq.c @@ -44,7 +44,6 @@ static void ipu_write_reg(struct ipu *ipu, u32 value, unsigned long reg) struct ipu_irq_bank { unsigned int control; unsigned int status; - spinlock_t lock; struct ipu *ipu; }; |