Searched refs:wpaddr (Results 1 – 1 of 1) sorted by relevance
| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-mt65xx.c | 445 dma_addr_t wpaddr = 0; in mtk_i2c_do_transfer() local
518 wpaddr = dma_map_single(i2c->dev, msgs->buf, in mtk_i2c_do_transfer()
520 if (dma_mapping_error(i2c->dev, wpaddr)) in mtk_i2c_do_transfer()
524 reg_4g_mode = mtk_i2c_set_4g_mode(wpaddr); in mtk_i2c_do_transfer()
528 writel((u32)wpaddr, i2c->pdmabase + OFFSET_TX_MEM_ADDR); in mtk_i2c_do_transfer()
533 wpaddr = dma_map_single(i2c->dev, msgs->buf, in mtk_i2c_do_transfer()
535 if (dma_mapping_error(i2c->dev, wpaddr)) in mtk_i2c_do_transfer()
541 dma_unmap_single(i2c->dev, wpaddr, in mtk_i2c_do_transfer()
547 reg_4g_mode = mtk_i2c_set_4g_mode(wpaddr); in mtk_i2c_do_transfer()
554 writel((u32)wpaddr, i2c->pdmabase + OFFSET_TX_MEM_ADDR); in mtk_i2c_do_transfer()
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