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| author | Dan Williams <dan.j.williams@intel.com> | 2009-01-06 11:38:16 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-01-06 11:38:16 -0700 |
| commit | 74465b4ff9ac1da503025c0a0042e023bfa6505c (patch) | |
| tree | ce63f4a4b055b65cae1edaddd334931bf512c76e /drivers/dma/dmaengine.c | |
| parent | 33df8ca068123457db56c316946a3c0e4ef787d6 (diff) | |
| download | talos-obmc-linux-74465b4ff9ac1da503025c0a0042e023bfa6505c.tar.gz talos-obmc-linux-74465b4ff9ac1da503025c0a0042e023bfa6505c.zip | |
atmel-mci: convert to dma_request_channel and down-level dma_slave
dma_request_channel provides an exclusive channel, so we no longer need to
pass slave data through dmaengine.
Cc: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 7a0594f24a3f..90aca505a1df 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -234,10 +234,6 @@ static void dma_client_chan_alloc(struct dma_client *client) list_for_each_entry(device, &dma_device_list, global_node) { if (dma_has_cap(DMA_PRIVATE, device->cap_mask)) continue; - /* Does the client require a specific DMA controller? */ - if (client->slave && client->slave->dma_dev - && client->slave->dma_dev != device->dev) - continue; if (!dma_device_satisfies_mask(device, client->cap_mask)) continue; @@ -613,10 +609,6 @@ void dma_async_client_register(struct dma_client *client) struct dma_chan *chan; int err; - /* validate client data */ - BUG_ON(dma_has_cap(DMA_SLAVE, client->cap_mask) && - !client->slave); - mutex_lock(&dma_list_mutex); dmaengine_ref_count++; |
