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async_tx: kill ->device_dependency_added

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DMA drivers no longer need to be notified of dependency submission
events as async_tx_run_dependencies and async_tx_channel_switch will
handle the scheduling and execution of dependent operations.

[sfr@canb.auug.org.au: extend this for fsldma]
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
2008-04-17 20:17:26 -07:00
parent 19242d7233
commit ce4d65a5db
5 changed files with 0 additions and 30 deletions
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8
drivers/dma/fsldma.c
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@@ -658,13 +658,6 @@ static void fsl_dma_memcpy_issue_pending(struct dma_chan *chan)
fsl_chan_xfer_ld_queue(fsl_chan);
}
static void fsl_dma_dependency_added(struct dma_chan *chan)
{
struct fsl_dma_chan *fsl_chan = to_fsl_chan(chan);
fsl_chan_ld_cleanup(fsl_chan);
}
/**
* fsl_dma_is_complete - Determine the DMA status
* @fsl_chan : Freescale DMA channel
@@ -1089,7 +1082,6 @@ static int __devinit of_fsl_dma_probe(struct of_device *dev,
fdev->common.device_prep_dma_memcpy = fsl_dma_prep_memcpy;
fdev->common.device_is_tx_complete = fsl_dma_is_complete;
fdev->common.device_issue_pending = fsl_dma_memcpy_issue_pending;
fdev->common.device_dependency_added = fsl_dma_dependency_added;
fdev->common.dev = &dev->dev;
irq = irq_of_parse_and_map(dev->node, 0);