Re: [PATCH] i2c: i2c-qcom-geni: Properly handle DMA safe buffers

From: Wolfram Sang
Date: Wed Sep 19 2018 - 16:45:33 EST

> 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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