diff options
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index a24882ba3764..eea8bd33b4b7 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -231,7 +231,7 @@ enum pl08x_dma_chan_state { /** * struct pl08x_dma_chan - this structure wraps a DMA ENGINE channel - * @vc: wrappped virtual channel + * @vc: wrapped virtual channel * @phychan: the physical channel utilized by this channel, if there is one * @name: name of channel * @cd: channel platform data @@ -1535,14 +1535,6 @@ static void pl08x_free_chan_resources(struct dma_chan *chan) vchan_free_chan_resources(to_virt_chan(chan)); } -static struct dma_async_tx_descriptor *pl08x_prep_dma_interrupt( - struct dma_chan *chan, unsigned long flags) -{ - struct dma_async_tx_descriptor *retval = NULL; - - return retval; -} - /* * Code accessing dma_async_is_complete() in a tight loop may give problems. * If slaves are relying on interrupts to signal completion this function @@ -2375,7 +2367,7 @@ static int pl08x_dma_init_virtual_channels(struct pl08x_driver_data *pl08x, INIT_LIST_HEAD(&dmadev->channels); /* - * Register as many many memcpy as we have physical channels, + * Register as many memcpy as we have physical channels, * we won't always be able to use all but the code will have * to cope with that situation. */ @@ -2760,7 +2752,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) pl08x->memcpy.dev = &adev->dev; pl08x->memcpy.device_free_chan_resources = pl08x_free_chan_resources; pl08x->memcpy.device_prep_dma_memcpy = pl08x_prep_dma_memcpy; - pl08x->memcpy.device_prep_dma_interrupt = pl08x_prep_dma_interrupt; pl08x->memcpy.device_tx_status = pl08x_dma_tx_status; pl08x->memcpy.device_issue_pending = pl08x_issue_pending; pl08x->memcpy.device_config = pl08x_config; @@ -2787,8 +2778,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) pl08x->slave.dev = &adev->dev; pl08x->slave.device_free_chan_resources = pl08x_free_chan_resources; - pl08x->slave.device_prep_dma_interrupt = - pl08x_prep_dma_interrupt; pl08x->slave.device_tx_status = pl08x_dma_tx_status; pl08x->slave.device_issue_pending = pl08x_issue_pending; pl08x->slave.device_prep_slave_sg = pl08x_prep_slave_sg; |