> But now when I try to use it I'm not exicted when the buffer is bounced > but we fail to map the buffer with the DMA APIs. For an I2C_M_RD Yes, this was reported before and the function to unmap looks different now as of v4.19-rc2... > the buffer that we setup. Or we can pass an argument to > i2c_release_dma_safe_msg_buf() to indicate if we should do the memcpy or > not? ... exactly like this :)
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