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>
This commit is contained in:
Laurent Pinchart 2014-10-29 00:30:58 +02:00 коммит произвёл Vinod Koul
Родитель 816070ede7
Коммит 0d5484b1c3
2 изменённых файлов: 34 добавлений и 31 удалений

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@ -479,6 +479,39 @@ static void dma_channel_rebalance(void)
}
}
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;
}
EXPORT_SYMBOL_GPL(dma_get_slave_caps);
static struct dma_chan *private_candidate(const dma_cap_mask_t *mask,
struct dma_device *dev,
dma_filter_fn fn, void *fn_param)

Просмотреть файл

@ -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)
{