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/linux-4.1.27/drivers/dma/
Dcppi41.c96 struct cppi41_dd *cdd; member
238 static struct cppi41_channel *desc_to_chan(struct cppi41_dd *cdd, u32 desc) in desc_to_chan() argument
246 if (!((desc >= cdd->descs_phys) && in desc_to_chan()
247 (desc < (cdd->descs_phys + descs_size)))) { in desc_to_chan()
251 desc_num = (desc - cdd->descs_phys) / sizeof(struct cppi41_desc); in desc_to_chan()
253 c = cdd->chan_busy[desc_num]; in desc_to_chan()
254 cdd->chan_busy[desc_num] = NULL; in desc_to_chan()
273 static u32 cppi41_pop_desc(struct cppi41_dd *cdd, unsigned queue_num) in cppi41_pop_desc() argument
277 desc = cppi_readl(cdd->qmgr_mem + QMGR_QUEUE_D(queue_num)); in cppi41_pop_desc()
284 struct cppi41_dd *cdd = data; in cppi41_irq() local
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