Messages in this thread | | | Date | Wed, 19 Sep 2018 22:45:28 +0200 | From | Wolfram Sang <> | Subject | Re: [PATCH] i2c: i2c-qcom-geni: Properly handle DMA safe buffers |
| |
> 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 :)
[unhandled content-type:application/pgp-signature]
| |