Searched refs:dma_rd_buf (Results 1 – 1 of 1) sorted by relevance
| /Linux-v5.4/drivers/i2c/busses/ |
| D | i2c-mt65xx.c | 569 u8 *dma_rd_buf = NULL; in mtk_i2c_do_transfer() local
632 dma_rd_buf = i2c_get_dma_safe_msg_buf(msgs, 1); in mtk_i2c_do_transfer()
633 if (!dma_rd_buf) in mtk_i2c_do_transfer()
636 rpaddr = dma_map_single(i2c->dev, dma_rd_buf, in mtk_i2c_do_transfer()
639 i2c_put_dma_safe_msg_buf(dma_rd_buf, msgs, false); in mtk_i2c_do_transfer()
690 dma_rd_buf = i2c_get_dma_safe_msg_buf((msgs + 1), 1); in mtk_i2c_do_transfer()
691 if (!dma_rd_buf) { in mtk_i2c_do_transfer()
700 rpaddr = dma_map_single(i2c->dev, dma_rd_buf, in mtk_i2c_do_transfer()
708 i2c_put_dma_safe_msg_buf(dma_rd_buf, (msgs + 1), false); in mtk_i2c_do_transfer()
754 i2c_put_dma_safe_msg_buf(dma_rd_buf, msgs, true); in mtk_i2c_do_transfer()
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