diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-10-29 01:30:58 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-01-18 17:25:57 +0300 |
| commit | 0d5484b1c3db8a3870c6100deeb4678594433b2c (patch) | |
| tree | 14209f1987ed0b61dd802c82508055a3fdf76004 /include/linux/dmaengine.h | |
| parent | 816070ede77003e033c76cd1f72127d9bb6c9a03 (diff) | |
| download | linux-0d5484b1c3db8a3870c6100deeb4678594433b2c.tar.xz | |
dmaengine: Move dma_get_slave_caps() implementation to dmaengine.c
The function is too big to be a static inline.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 6d34ce91036c..1b4842bb3890 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -758,37 +758,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( src_sg, src_nents, flags); } -static inline int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps) -{ - struct dma_device *device; - - if (!chan || !caps) - return -EINVAL; - - device = chan->device; - - /* check if the channel supports slave transactions */ - if (!test_bit(DMA_SLAVE, device->cap_mask.bits)) - return -ENXIO; - - /* - * Check whether it reports it uses the generic slave - * capabilities, if not, that means it doesn't support any - * kind of slave capabilities reporting. - */ - if (!device->directions) - return -ENXIO; - - caps->src_addr_widths = device->src_addr_widths; - caps->dst_addr_widths = device->dst_addr_widths; - caps->directions = device->directions; - caps->residue_granularity = device->residue_granularity; - - caps->cmd_pause = !!device->device_pause; - caps->cmd_terminate = !!device->device_terminate_all; - - return 0; -} +int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps); static inline int dmaengine_terminate_all(struct dma_chan *chan) { |