Searched refs:rpaddr (Results 1 – 1 of 1) sorted by relevance
| /linux-4.4.14/drivers/i2c/busses/ |
| D | i2c-mt65xx.c | 370 dma_addr_t rpaddr = 0; in mtk_i2c_do_transfer() local
426 rpaddr = dma_map_single(i2c->dev, msgs->buf, in mtk_i2c_do_transfer()
428 if (dma_mapping_error(i2c->dev, rpaddr)) in mtk_i2c_do_transfer()
430 writel((u32)rpaddr, i2c->pdmabase + OFFSET_RX_MEM_ADDR); in mtk_i2c_do_transfer()
448 rpaddr = dma_map_single(i2c->dev, (msgs + 1)->buf, in mtk_i2c_do_transfer()
451 if (dma_mapping_error(i2c->dev, rpaddr)) { in mtk_i2c_do_transfer()
457 writel((u32)rpaddr, i2c->pdmabase + OFFSET_RX_MEM_ADDR); in mtk_i2c_do_transfer()
484 dma_unmap_single(i2c->dev, rpaddr, in mtk_i2c_do_transfer()
489 dma_unmap_single(i2c->dev, rpaddr, (msgs + 1)->len, in mtk_i2c_do_transfer()
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