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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
commit | e219aafe50fd546b8686582ddbafd24c3c2eda04 (patch) | |
tree | a665e08ca8d42f20ac8e5dcc8565d666cffb26bd /include/linux/dmaengine.h | |
parent | ffe12855a5f7f195589130197558e6a5c276caa4 (diff) | |
parent | 24c96dc79c5e76d3cff7a33f955a4d3244644766 (diff) |
Merge back earlier 'pm-domains' material for v4.5.
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r-- | include/linux/dmaengine.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 7ea9184eaa13..c47c68e535e8 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -645,6 +645,7 @@ enum dmaengine_alignment { * The function takes a buffer of size buf_len. The callback function will * be called after period_len bytes have been transferred. * @device_prep_interleaved_dma: Transfer expression in a generic way. + * @device_prep_dma_imm_data: DMA's 8 byte immediate data to the dst address * @device_config: Pushes a new configuration to a channel, return 0 or an error * code * @device_pause: Pauses any transfer happening on a channel. Returns @@ -727,6 +728,9 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)( struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags); + struct dma_async_tx_descriptor *(*device_prep_dma_imm_data)( + struct dma_chan *chan, dma_addr_t dst, u64 data, + unsigned long flags); int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config); |